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ADU2020-00013 NOTICE OF TYPE I DECISION ACCESSORY DWELLING UNIT ADU2020-00013 POLYGON AT ROSHAK RIDGE LOT 165 120 DAYS = February 10, 2021 SECTION I. APPLICATION SUMMARY FILE NAME: POLYGON AT ROSHAK RIDGE LOT 165 CASE NO.: Accessory Dwelling Unit(ADU) ADU2020-00013 PROPOSAL: The applicant proposes to construct a new single detached house with two (2) attached accessory dwelling units (ADUs). APPLICANT: Pacific Community Design, Inc. Attn: Stacy Connery 12564 SW Main Street Tigard, OR 97223 OWNER: Taylor Morrison Attn: Chris Walther 703 Broadway Street, Suite 510 Vancouver,WA 98660 LOCATION: 14130 SW 165"'Avenue,WCTM 2S107AA,Tax Lot 16500 BASE ZONE: R-4.5: Low-Density Residential Zone APPLICABLE REVIEW CRITERIA: Con-ununity Development Code (CDC) Chapter 18.220 SECTION II. DECISION Notice is hereby given that the City of Tigard Community Development Director's designee has APPROVED the above request,sub)ect to a condition of approval.The findings and conclusions on which the decision is based are noted in Section N. ADU2020-00013 POLYGON AT ROSILAK RIDGE'LOT 165 1 CONDITION OF APPROVAL THE FOLLOWING CONDITION MUST BE SATISFIED: Unless noted otherwise, the staff contact is Lina Smith, Assistant Planner; (503) 718-2438 or LinaCS e.tigard-or.gov. 1. Prior to building permit submittal,the applicant must apply for and obtain new addresses for the approved ADUs. SECTION III. BACKGROUND INFORMATION Site Information: The subject property (14130 SW 165"'Avenue,WCTM 2S107AA,Tax Lot 16500)was originally approved as Lot 165 of the Polygon at Roshak Ridge Planned Development in 2015 (Master Case No. PDR2015- 00002).The lot is currently vacant and undeveloped,and there are existing mature trees located adjacent to the lot's eastern property line. Adjacent properties to the east are part of unincorporated Washington County,and are developed with existing single detached houses.The adjacent property to the north contains a natural resource and wetland tract.The property is zoned Low-Density Residential(R-4.5). SECTION IV. APPLICABLE REVIEW CRITERIA AND FINDINGS 18.220 Accessory Dwelling Units: 18.220.040 Approval Criteria The approval authority will approve or approve with conditions an accessory dwelling unit application when all of the standards in Section 18.220.050 are met. 18.220.050 Standards A. Number of dwelling units. 1. A maximum of 2 accessory dwelling units are allowed per single detached house. FINDING: The property will contain one (1) new single detached house,and the applicant proposes to construct two (2) attached ADUs.This standard is met. 2. A maximum of 1 detached accessory dwelling unit is allowed per single detached house. A second accessory dwelling unit must be attached to the primary dwelling unit. FINDING: The applicant is not proposing a detached ADU. This standard does not apply. B. Size. 1. The maximum size of a detached accessory dwelling unit is 800 square feet. FINDING:The applicant is not proposing a detached ADU. This standard does not apply. 2. The square footage of each attached accessory dwelling unit may not exceed the square footage of the primary dwelling unit. Unit Size Primary Dwelling Unit 2,408 square feet ADU 1 1,632 square feet ADU 2 1,729 square feet ADU2020-00013 POLYGON AT ROSI1Ah RIDGE LOT 165 2 FINDING: The applicant proposes to construct a new single detached house with two (2) attached ADUs.As demonstrated in the table above,the attached ADUs do not exceed the square footage of the primary dwelling unit.This standard is met. C. Height. 1. The maximum height of a detached accessory dwelling unit is 25 feet. FINDING:The applicant is not proposing a detached ADU.This standard does not apply. 2. A structure containing an attached accessory dwelling unit may not exceed the maximum height for a single detached house in the base zone. FINDING: The subject property is located in the R-4.5 Zone, and the maximum height for a single detached house in this zone is 30 feet. The proposed ADUs will be attached to a new single detached house, and staff reviewed the applicant's elevation drawings to confirm that the entire structure will be 26 feet in height.This standard is met. D. Setbacks.Accessory dwelling units must meet the setback standards for a single detached house in the base zone, with the exception that a detached accessory dwelling unit may be located within 5 feet of the rear property line if the accessory dwelling unit is 15 feet or less in height. Minimum Setbacks Approved under Master Case proposed No. PDR2015-00002 Front 12 feet 12 feet Front Porch 8 feet 12 feet Side 3 feet > 5 feet Rear 10 feet 16 feet Garage 3 to 5 feet 14 feet FINDING:The subject property was originally approved as part of the Polygon at Roshak Ridge Planned Development (Master Case No. PDR2015-00002) with modified setbacks for the R-4.5 Zone,which are outlined in the table above. Staff reviewed the applicant's site plan to confirm that both the primary and accessory dwelling units comply with these setbacks, as demonstrated in the table above. This standard is met. E. Lot coverage. Accessory dwelling units must meet the lot coverage standards for a single detached house in the base zone. FINDING: The property is located in the R-4.5 Zone,and there is no lot coverage standard for this zone. This standard does not apply. F. Entrances. Only one attached accessory dwelling unit may have an entrance on the facade facing the front property line.The entrance to a second attached accessory dwelling unit must be oriented to a side,street side,or rear lot line. FINDING: The entrance to the primary dwelling unit will be on the western facade, facing the front property line, and the entrances to both ADUs will be on the northern fagade, facing the side property line. This standard is met. G. Home occupations. Type II Home Occupations are prohibited on a lot with two accessory ADLJ2020-00013 POLYGON AT ROSI-IAK RIDGE LOT 165 3 dwelling units. FINDING: City records for this property show no current home occupation permits on file. This standard is met. H. Accessory dwelling units in accessory structures. Accessory dwelling units may be added to existing accessory structures such as garages, subject to the maximum square footage and height restrictions for each, as measured using the method provided in Section 18.40.130. FINDING: The applicant is not proposing to create an ADU in an accessory structure. This standard does not apply. CONCLUSION: This proposal is to construct a new single detached house with two (2) attached ADUs,and is in compliance with the applicable requirements of this Title. SECTION V. PROCEDURE AND APPEAL INFORMATION Notice: Notice was provided to: X The applicant and owner Final Decision: An accessory dwelling unit application is processed through a Type I procedure. As such,this decision is final for purposes of appeal on the date it is mailed or otherwise provided to the applicant, whichever occurs first. This decision is not appealable locally, and is the final decision of the City. THIS DECISION IS FINAL ON OCTOBER 15, 2020, AND BECOMES EFFECTIVE ON OCTOBER 16, 2020. Questions: If you have any questions,please contact Lina Smith at (503) 718-2438 or LinaCS&tieard-or.gov. "�— �A�w October 15,2020 APPROVED BY: Lina Smith,Assistant Planner Community Development Director's Designee ADU2020-00013 POLYGON AT ROSI IAK RIDGE LOT 165 4 LEGEND: APPROVED ss SANITARY SEWER linacs —so STORM DRAIN 11:54:48. 1011512020 —w— WATERLINE I.OT,g SW OR 9 O MANHOLE 1�pa�a.ox 7n3$,SBC, M 50}941-9ad4 r ,r _� ■ CATCH BASIN wroermo STREET LIGHT gEv,i51a4S STRAW WATTLE PERIMETER eo. *E •�� EROSION CONTROL O— TREE PROTECTION FENCING _- 16.2'\._ -..TREES TO BE ', r 16-2' U 1 r RETAINED ` O 6.r 1t--- \ DETACHED MIN.SETBACK SUMMARY PORCH SETBACK: 8' STEPPED FOUNDATION BUILDING SETBACK: 12' SIDE SETBACK: 3' o \ SIDE FACING STREET: GARAGE � � PUBLIC STREETS: 8' RETAINING POR x, \ GFT-326.75 I ` ALLEY/PRIVATE STREETS: J' IALL WJ_ \ I REAR SETBACK: 15' E HANDRAIL5 6.9. REAR SETBACK AT ALLEY/PRIVATE: 0' BUILDING:ADU 5T.1 ' REAR COVERED PATIO: 10' \ GARAGE ADU-1 W-327.05 GFF-326.75 voi I \ pUB[STREETS: 20' Ro J T ` ALLEY/PRIVATE STREET: 3-5' R fiV 16¢ - s.o v S PORCH 7,350 SF 14.2' .. - GA PAGE 6A \ p GFT-726,75 ACIIC � I ESMT. • PRODUCT=ADU ST.1 SFU:2,40e sf POLYGON r TRACT ` SFu `\ SjIgRED` 1 r ADUI:1,632 sf AT ROSHAK \ _ A DRIVEW Y V ADU2:1,729 sf $ r\ POrttx ` ', 1 OFF STREET PARKING RIDGE. 10.4 8.1' 0 0 ATTACHED SINGLE FAMILY UNIT(SFU): 2.D -_ -- -�_-_72,0 JI;0. _ (SIDE LOAD-SHARED ACCESS DRIVE) v ` 6.a , 1 UNIT W/2 CAR GARAGE= 2 SPACES < V �•X a —700 $l ALK �.'• , -; .,.. ATTACHED ACCESSORY DWELLING UNIT(ADUi): LOT 165 321,8 a\ 326.3 _r. ' (SIDE LOAD-SHARED ACCESS DRIVE) LAND USE Vis.— r- - — -- ` 1 UNIT W/1 CAR GARAGE= i SPACES APPLICATION $ d - / u MErm—WATEmx SITE PLANS ! r �� • ATTACHED ACCESSORY DWELLING UNIT(ADU2): a _ as- (SIDE LOAD-SHARED ACCESS DRIVE) a PUNT STREET TREES: 1 UNIT W/2 CAR GARAGE= 2 SPACES a TsAHITARY- KATsuw TREE 5SPACES LATERAL CERCIDIPHYLLUM,JA 111A .,. _. n / S v �A SW 165TH AVENUE 0 s TAYLOR MORRISON (360) 816-7800 0 2S1 W7C. F LOT 165 (R-4.5, MEDIUM) "` "•.�,.. CASEFILE(S): POLYGON AT ROSHAK RIDGE _ PDR 2015-00002 PDR 2016-00002-00006 14410 SW 165TH AVENUE ""°"=p�Er ti _ . ` a - n r _ ADU-1 ADU-2 ADU-2 ® ' SFU TFT >y SFU Y a \ � i ADU-1 I I I I Standard 3-Plex Main Fluor Plan Standard 3-Plex Umar Flwr Plan PRELIMINARY FLOOR PLANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT,VEHICLE PARKMO AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS VRLL BE SUBMITTED AT TIME OF BUILDING PERMIT. River Terrace Area 4 M� Standard ace 2 ST.1 60-wide Replacement Product Single Family Residence+2 ADU's Milbrandt Architects, Inc ., P S TNP.., Building Plans _.. e...„ "I IOM 1`4,+nelWey,5.re11 t.x.llanf.W.r�ngnn NtR YM1err:ll`iS41190 rag-425538120 SSB',1N Wnrpe.prp::;rwnlernAonAron Ti�Of MOT�8011 1I _ .. - a;,.xp IYOIIi ___________ _ __ _________ i U __-- Norch I wwr ww, ""' r Purch ---- Entry wn•we x�3 to Living ___—_——---F y - Entry - P^P s�S Living Dining Living 3Y Kimhen _ i ADU-1 00 ADU-2 G §t33 Dining - ` P SFU Kltcben - _ � e Rath o Dining � g ® g e s a ® Oo ilre ____ DO o a y s S S Kitchen L EMry 'Perch Garage -- Garage "q Garage = star.,.+'" Bathq aex `a � I I •• .w,eww ----u ----- _ I = - ,lac.•w, _ P BedraorNDen Y'3 qIS _ ____________ ____ __________________r`_ SSS e pI Den y p I I I w,., _______ i Standard 3-Plex Main Flnur Plan ,a,., AREA wM111RY '1��t• APRELIMINARY FLOOR PLANS AND ELEVATIONS TOILWSTRATEARFA,HEIGHT,VEHICLE AdYl AREA:1,T3eb PARKING AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS WILL BE SUBMITTED AT TIME OF BUILDING PERMIT. River Terrace Area 4 Standard 3-Plex � 60-wide Replacement Product Single FamilyResidence+2 ADU•s ST•2 MiIbrandt Architects, Inc ., P . S . °eeaan a Main Floor Plan ucen•d wur W[:21 1rPIaPe.Wash ngl an 93HJ Phe a 42n 451?1 fex W 55B-I20a 6e le r".e,jwux P,1161...nrdh,om Taylor Morrison ----- -----, ��-- ` ue W.LC Main Bedrw.m M.Both � 3 Main Bedm<en W.LC' Bed.ra 2 Main Badoom y' x ADU-2 W.I.C. - eeiwi W.LC. y M_Bath M.A 2 x M.Balh Bath °iwi. SFU Ueal. �I a Ufil. ® eedroom2 gni � _ a 8 Bath r �� W.LC. •ty _—__ Bath ¢ E ® Rath Ia" e ® � Y x } ° Bedr.mm 2 Bedroom 3 uBl. � > Bedroom] IiMrmrm] ADU-1 - R as.n e�air, i°z°w °Of•1O"' MdmoMDan ws.w .euw: G R 4 2ttrt.cx ; d R .vyt. v.K Standard 3-Plex Upper Flo Plan Y ¢ PRELIMINARY FLOOR PLAN8 AND ELEVATIONS TO ILLUSTRATE AREA.HEIGHT,VEHICLE _ FARMING AND ENTRANCE ORIENTATION.FINAL FLANS AND ELEVATIONS AILL BE SUBMITTED AT TIME OF BUILDING PERMIT. Mi'nj River Terrace Area 4 Standard 3-Plex rO-wide Replacement Product M Single Family Residence i z ADU•s ST.3 i I b r and t A r c h i t e cis,s, I n c ., P . S . ,re°-a,.- Upper Floor Plan l e 'ea 1 trm ra,..o18133 4^.,121454-nm vn..g5e5n.12oe Wh'le:nny..r.+.mmanMe e.n Tay/OI Mo/I/sOn iH--1'P a nrrcoomn v<.xu urt-za woxT a= � -- .w ,r, 16, m ° ® m �o ®® ��A, P nxivnxoan vwxo"wu»zu ar ror ` nrxrwwrca nr-nc_onrp__ ®® - ruvrrurrxoamxru n P e o000 00 ==E= 0000 00 - 0000 - n ----- ------- 0000 Standard 3-Plex Aw.C.t H ElaV.IIM Standard 3-Plex Areet Elevallun — NOrx.eaw Standard 3-Plex ADU EMq Elegy kinn Standard 3-Plex Rear Elevation PREUMMARY FLOOR PLANS ANO ELEVATIONS TO ILLUSTRATE AREA,HEIGHT.VENN:LE PA RRMGANDENTRANCE OR WATIOM.nM1LPL BANDELEVATIONSPDLLBESMMRTED AT TME M BUILDING PERW. River Terrace Area 4 Standard 3-e+2 ru� A P S 60-wide Replacement Product Single Family Residence•2 ADU's STA M l I rbr rmp.kn ldsnt r. A r e[r hs Rs-t soe Cott s, Irsan,r(M. 'Is PA Taylor or,o Exterior Elevations f 2r:e.rr -r for Morrison as.=ra- �rrrcoortrH i+zo Maa+-m uom APPLICANT MATERIALS ADU2020-00013 41 City of Tigard Case #: p COMMUNITY DEVELOPMENT DEPARTMENT Master Land Use Application LAND USE APPLICATION TYPE A Accessory Dwelling Unit(ADU) O Modification: O Type I D Type II ❑ Adjustment ❑ Planned Development: ❑ Annexation O Consolidated Plan ❑ Comprehensive Plan Map Amendment D Concept Plan ❑ Conditional Use D Detailed Plan ❑ Downtown Development Review: ❑ Sensitive Lands Review: D Type I O Type II O Type 1 D Type II O Type III O Adjustment ❑ Site Development Review: O Type I D Type II ❑ Home Occupation—Type II D Subdivision ❑ Land Partition O Temporary Use Permit O Lot Line Adjustment/Lot Consolidation O Urban Forestry Plan: D Marijuana Facility Permit D Modification O Discretionary Review ❑ Miscellaneous: ❑ Zoning Map Amendment O Type II O Type III PROJECT INFORMATION Project name: Accessory Dwelling Unit - Polygon at Roshak Ridge Lot 165 Brief description of project: The applicant is requesting approval of two (2) attached accessory dwelling units onto the single-family dwelling approved for development on lot 165 of Polygon at Roshak RT ge. SITE INFORMATION Location (address if available): 14130 SW 165th Street Tigard OR 97224 Tax map and tax lot number(s): 2S107AA16500 Site size: 0.17 ac (7,405 sf) Zone: R-4.5 APPLICANT INFORMATION Name: Chris Walther, VP Operations Taylor Morrison Mailing address: 703 Broadway St. Suite 510 city/state: Vancouver, WA Zip_ 98660 Phone: 360-695-7700 Email: CWalther@taylormorrison.com Applicant's representative: Stacy Connery, AICP Pacific Community Design, Inc. Phone: 503-941-9484Email: Stacy@Pacific-Community.com Cityof Tigard • 13125 SW Hall Rh d. • Tigard,Oregon 97223 • www.tigard-or.gov • 503-718-2421 • Page 1 of 2 PROPERTY OWNER INFORMATION ❑ Some as applicant (Attach list for additional owners) Name: Polygon WLH, LLC Mailing address: 703 Broadway St. Suite 510 City/state: Vancouver, WA Zip: 98660 Phone: 360-695-7700 Email: SUBMITTAL REQUIREMENTS In addition to this application form,you must submit all required items listed in Subsection 18.710.030.0 of Tigard's Community Development Code. If you are unsure what is required with your application,please contact the planner on duty at 503-718-2421 or tigardplanneronduty@tigard-or.gov. I certify that I am the property owner or I am eligible to initiate this application,as provided in the Tigard Community Development Code. To the best of my knowledge,all the information provided within this application package is com a and accurate. Applicant's si attm* t name Date Property owner's signature* riat name Date Property owner's signature* Print name Date *The owner must sign this application or submit a separate written authorization when the owner and applicant are different people. S'rAFF I ISE ONLY Case No.: Aryl 19090-00013 Application fee: %287 Received by. HP011ard Date: 10/5/2020 Related Case(s): Determined complete by: Date: City of Tigard 13125 Sl\'Hall Blvd. • Tigard,Oregon 97223 • wv-wtigard-or.gov • 503-718-2421 • Page 2 of 2 NARRATIVE Et COMPLIANCE REPORT POLYGON AT ROSHAK RIDGE- LOT 165 ACCESSORY DWELLING UNITS TABLE OF CONTENTS I. PROPOSAL SUMMARY 2 GENERAL INFORMATION 2 REQUEST 3 II. COMPLIANCE WITH CITY OF TIGARD COMMUNITY DEVELOPMENT CODE 3 18.220 ACCESSORY DWELLING UNITS 3 18.700 LAND USE APPLICATIONS AND REVIEW TYPES 6 III. CONCLUSION 7 LIST OF EXHIBITS A COPIES OF APPLICATION FORMS B LOT 165 LAND USE APPLICATION SITE PLANS C FLOORPLANS AND ELEVATIONS (SHEETS ST.1 THRU ST.4) Accessory Dwelling Unit- Polygon at Roshak Ridge Lot 165 Pacific Community Design, Inc. October 5, 2020 Page 1 I. PROPOSAL SUMMARY GENERAL INFORMATION Applicant: Taylor Morrison 703 Broadway Street Suite 510 Vancouver, WA 98660 (360) 695-7700 Contact: Chris Walther, VP Operations Applicant's Representative: Pacific Community Design, Inc. 12564 SW Main Street Tigard, OR 97223 (503) 941-9484 Contacts: Stacy Connery, AICP Maureen Jackson, AICP Property Owner: Polygon WLH, LLC 703 Broadway Street Suite 510 Vancouver, WA 98660 Map and Tax Lot: 2S107AA16500 Site Address: 14130 SW 165th Street Tigard, OR 97224 Site Location: East of SW Roy Rogers Road, north of SW Bull Mountain Road Subdivision: Polygon at Roshak Ridge Size: 0.17-acre (7,405 sq. ft.) Zoning: R-4.5 Low density residential district Plan District: River Terrace Plan District Request: Accessory Dwelling Unit Accessory Dwelling Unit-Polygon at Roshak Ridge Lot 165 Pacific Community Design, Inc. October 5, 2020 Page 2 REQUEST The Applicant is requesting approval of two attached accessory dwelling units onto the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge. Development of Lot 165 and the 244-unit planned development of Roshak Ridge has been approved as follows: • Approval of Planned Development Review PDR2015-00002, Subdivision SUB2015- 00004, Sensitive Lands Review SLR2015-00001, Development Adjustments VAR2015-000014-24 for front yard orientation away from SW River Terrace Blvd. for 11 lots, and Temporary Use Permits TUP2015-00003 and 00008-13 for six model homes and one sales trailer effective May 28, 2015. • Polygon at Roshak ridge was platted and recorded on document number 2018- 075088 November 1, 2018. Section II of this report and the attached exhibits demonstrate compliance with the sections of the City of Tigard Community Development Code applicable to this request. II. COMPLIANCE WITH CITY OF TIGARD COMMUNITY DEVELOPMENT CODE 18.220 ACCESSORY DWELLING UNITS 18.220.010 Purpose The purpose of this chapter is to provide clear and objective standard for the establishment of accessory dwelling units on lots with single detached houses to achieve the following: A. Increase the number of affordable housing units; B. Accommodate incremental growth in neighborhoods while preserving residential quality of life; C. Provide for a variety of housing types that meet the needs of Tigard's diverse population at all stages of life; and D. Encourage housing that allows residents to remain in their communities and neighborhoods as their needs change. Response: The Applicant is requesting approval of two attached accessory dwelling units (ADUs) onto the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge. The developer is proposing development of the ADUs to respond to current market demand and the City's desire to provide a greater diversity of housing types. 18.220.020 Applicability A. Applicability. The approval process and standards of this chapter apply to attached and detached accessory dwelling units and modifications to attached and detached accessory dwelling units wherever this housing type is allowed as provided in the use and housing type table in Chapter 18.110, Residential Zones. Response: The Applicant is requesting approval of two attached accessory dwelling units onto the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge, zoned R-4.5 Low density residential district. According to Table Accessory Dwelling Unit-Polygon at Roshak Ridge Lot 165 Pacific Community Design, Inc. October 5,2020 Page 3 18.110.3, attached dwelling units are an allowed housing type within the R-4.5 zone; therefore, the approval process and standards of this chapter apply. B. Prohibitions. Accessory dwelling units are prohibited as an accessory housing type to apartment, cottage cluster, courtyard unit, quad, and rowhouse development. Response: The Applicant is requesting approval of two attached accessory dwelling units as an accessory housing type to the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge. C. Conflictinst Standards. The standards and requirements in this chapter govern in the event of a conflict. Response: This written statement demonstrates the two attached accessory dwelling units proposed for the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge meet the standards of this chapter. No conflicts exist. 18.220.030 Approval Process Applications for accessory dwelling units are processed through a Type I procedure, as provided in Section 18.710.050. Response: The Applicant is submitting the proposed application for the accessory dwelling units as a Type I application, as required. 18.220.040 Approval Criteria The approval authority will approve or approve with conditions an accessory dwelling unit application when all of the standards in Section 18.22.050 are met. Response: This written statement demonstrates the two attached accessory dwelling units proposed for the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge meet the standards of Section 18.22.050. 18.220.050 Standards A. Number of units. 1. A maximum of 2 accessory dwelling units are allowed per single detached house. 2. A maximum of 1 detached accessory dwelling unit is allowed per single detached house. A second accessory dwelling unit must be attached to the primary unit. Response: The Applicant is requesting approval of two (2) attached accessory dwelling units onto the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge. B. Size. 1. The maximum size of a detached accessory dwelling unit is 800 square feet. Response: The Applicant is requesting approval of two (2) attached accessory dwelling units; therefore, this standard does not apply. 2. The square footage of each attached accessory dwelling unit may not exceed the square footage of the primary unit. Response: The area of each attached accessory dwelling unit does not exceed the area of the primary dwelling unit. As illustrated on Lot 165 Land Use Application Site Accessory Dwelling Unit-Polygon at Roshak Ridge Lot 165 Pacific Community Design, Inc. October 5,2020 Page 4 Plan, and floor plan sheet ST.2 the area of the primary unit is 2,408 square feet, the area of the first attached accessory dwelling unit is 1,632 square feet, and the area of the second attached accessory dwelling is 1,729 square feet. C. Height. 1. The maximum height of a detached accessory dwelling unit is 25 feet. Response: The Applicant is requesting approval of two (2) attached accessory dwelling units; therefore, this standard does not apply. 2. A structure containing an attached accessory dwelling unit may not exceed the maximum height for a single detached house in the base zone. Response: The Applicant is requesting approval of two attached accessory dwelling units (ADUs) onto the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge, zoned R-4.5 low density residential district. According to Table 18.290.1 the maximum height for a single detached house zoned R-4.5 is 30-feet. The height of the proposed additional ADUs does not exceed 30-feet in height as illustrated on the elevation, Sheet ST.4. D. Setbacks.Accessory dwelling units must meet the setback standards for a single detached house in the base zone, with the exception that a detached accessory dwelling unit may be located within 5 feet of the rear property line if the accessory dwelling unit is 15 feet or less in height. Response: The Applicant is requesting approval of two attached accessory dwelling units (ADUs) onto the back side of the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge. Development of Lot 165, a large lot, was granted on Planned Development Review application PDR2015-00002 with the following setbacks approved for dwellings on large lots: Approved Setbacks Front: Building Setback 12-feet Garage 20-feet Porch 8-feet Side: 3-feet Rear: 15-feet As illustrated on the Lot 165 Land Use Application Site Plan, the building is setback from the front lot line by 12-feet, 5.0-feet from the northern boundary side Lot line, 8.1-feet from the southern boundary side lot Line, and 16.2-feet from the rear lot line meeting the minimum setbacks previously approved on PDR2015-00002. E. Entrances. Only one attached accessory dwelling unit may have an entrance on the fagade facing the front property line. The entrance to a second attached accessory dwelling unit must be oriented to a side, street side, or rear lot line. Accessory Dwelling Unit-Polygon at Roshak Ridge Lot 165 Pacific Community Design, Inc. October 5,2020 Page 5 Response: As illustrated on the Lot 165 Land Use Application Site Plans, only the primary single-family residence has an entrance on the fa4ade facing the front property line. The accessory dwelling units are both oriented to the side Lot line. F. Parking. 1. In addition to the number of parking spaces required for the primary unit, a minimum of 1 off-street parking space must be provided for each accessory dwelling unit. Lots within 2,500 feet of a right-of-way that includes transit services are exempt from the additional parking requirement for the accessory dwelling unit. Response: The Applicant is requesting approval of two attached accessory dwelling units (ADUs) onto the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge, zoned R-4.5 low density residential district. According to Table 18.290.1 the minimum parking requirement for a single detached house zoned R-4.5 is one (1) off-street vehicle parking space per home; therefore, the proposed development is required to provide three (3) off-street parking spaces. As illustrated on Lot 165 Land Use Application Site Plan, a two-car garage provides two (2) off-street parking spaces for the primary unit, a single car garage provides one (1) off-street parking space for the 1,632-sf ADU, and a two-car garage provides two (2) off- street parking spaces for the 1,729-sf ADU. The garages provide a total of five (5) off- street parking spaces, exceeding the minimum parking requirement of three (3) off- street parking spaces. 2. An on-street parking credit may be granted for the required accessory dwelling unit parking according the standards of Section 18.310.090. Response: The Applicant is not requesting an on-street parking credit; therefore, the standards of Section 18.310.090 do not apply. G. Home Occupations. Type II Home Occupations are prohibited on a lot with two accessory dwelling units. Response: As a condition of approval, the Applicant will prohibit Type II Home Occupations via conditions, covenants and restrictions (CCEtR's) administered and managed through a condominium association for the development. H. Accessory dwelling units in accessory structures. Accessory dwelling units may be added to existing accessory structures such as garages, subject to the maximum square footage and height restrictions for each, as measured using the method provided in Section 18.40.130. Response: The Applicant is requesting approval of two (2) attached accessory dwelling units onto the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge; therefore, this standard does not apply. 18.700 LAND USE APPLICATIONS AND REVIEW TYPES 18.710 Land Use Review Procedures 18.710.050 Type I Procedure Accessory Dwelling Unit-Polygon at Roshak Ridge Lot 165 Pacific Community Design, Inc. October 5,2020 Page 6 A. Decision requirements. The Director will approve, approve with conditions, or deny the requested application or action based on the applicable approval criteria and development standards. B. Final decision. The Director's decision is final for purposes of appeal on the date it is mailed or otherwise provided to the applicant, whichever occurs first. The Director's decision is not appealable locally and is the final decision of the city. C. Effective date. The Director's decision is effective on the day after it is final. Response: The Applicant is requesting approval of two attached accessory dwelling units onto the single-family dwelling approved for development on Lot 165 of Polygon at Roshak Ridge. The Applicant is submitting the accessory dwelling unit application for review as a Type I procedure to be decided upon by the Director. III. CONCLUSION This narrative and the attached exhibits demonstrate compliance with the applicable provisions of the City of Tigard Community Development Code; therefore, the Applicant respectfully requests approval of the accessory dwelling units. Accessory Dwelling Unit-Polygon at Roshak Ridge Lot 165 Pacific Community Design, Inc. October 5,2020 Page 7 -EGF ND SANITARY SEWER v —sD— STORMDRAIN —w— WATERLINE • MANHOLE two•°.o•=w m 3asvn-vw ■ CATCH BASIN DITE )** STREETLIGHT 336.0 329.6 REVISIONS 70,0 - STRAW WATTLE PERIMETER �. wic oesw Frlox �? EROSION CONTROL - 16.2 16.2' —O— TREE PROTECTION FENCING ' TREES TO BE r � RETAINED \ 1 O 8nDETACHED MIN.SETBACK SUMMARY \ STEPPED FOUNDATION _ PORCH SETBACK: 8' 1 BUILDING SETBACK: 12'SIDE SETBACK: 3' o ) 1 1 SIDE FACING STREET: FOR H � GARAGE PUBLIC STREETS: 8' RETAINING �'\ GFF-32675 ALLEY/PRIVATE STREETS: 3' WALL W/- REAR SETBACK: 15' HANDRaLs 6.9. BUILDING:ADU STA REAR SETBACK AT ALLEY/PRR/ATE: 0' 0 -GARAGE REAR COVERED PATIO: 10' ADU-I MIN GGAFRFA.G32E6.75 -� � GARAGE:G FF-737.05 PUBLIC STREETS: 20' H 165 ALLEY/PRIVATE STREET: 3--5 POR 7,350$ 6.0 ' (� ° GFF=336.75 SHARED ,I ACCESS d h_ I ESMT. 1 PRODUCT=ADU 5T.1 TRACT ' '� 1 SFU:2,408sf POLYGON T SFU \ ADU1:1,632 sf SHARED AT ROSHAK DRIVEWAY ADU2:1,729 sf Aso PRN' OFF STREET PARKING RIDGE u 10.4' 8.1' $ �y ATTACHED SINGLE FAMILY UNIT(SFU): 12 07————- - —-- Ix.O'—1z.o_r- _J_ - (SIDE LOAD-SHARED ACCESS DRIVE) v U.E. 1 UNIT W/2 CAR GARAGE= 2 SPACES '� �- •X '� T70.a - 5i0EwALK . ATTACHED ACCESSORY DWELLING UNIT(ADUt): LOT 165 ^ 321'8 ' 326 3 (SIDE LOAD-SHARED ACCESS DRIVE) LAND USE 1 UNIT W/1 CAR GARAGE= 1 SPACES —A%•y—mAPPLICATION ^ / STORM WME ER t ATTACHED ACCESSORY DWELLING UNIT(ADU2): SITE PLANS LATERAL 10. ---- ' ^ r (SIDE LOAD-SHARED ACCESS DRIVE) PLANT Ix)STREET TREES. SANRARY— KATSURA TREE _ _ 1 UNIT W/2 CAR GARAGE= 2 SPACES —� i LATERAL 1 CERCIDIPHYLL'JM JAPONICA t 5 SPACES �; — SW 165TH AVENUE x $ TAYLOR MORRISON (360) 816-7800 g LOT 165 (R-4.5, MEDIUM) S`LE � �• CASEFILE(S): POLYGON AT ROSHAK RIDGE 9 FOR 2015-00002 c FOR 2016-OM2.00W6 14410 SW 165TH AVENUE 1INCH-20 FEET V _J ADU-1 ADU-2 ADU-2 SFU I SFU a J i DU-1 Standard 3-Plex Main rw«Plar, Standard 3-Plex Upwr Fk.Plan PRELIMINARY FLOOR PIANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT,VEHICLE PARTING AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS VRLL BE SUBMITTED AT TIME OF BUILDING PERMR- 60-wide Replacement Product - Single F roily R si :wax. River Terrace Area 4 3-Plex M� h1ilbranrlt architects Inc P S Residence ST.1 rig.,,a.o,aso� Budding Plans - 7 Tay/or Morrison — •" - arroowwx - - 'wom 41 I ❑ D I o Pesch �_________ ,IUTNLY' uur EMry ..... , <o '� Living ------------- Entry _____ r 2� aT Living Dining Living Kitchen 2�g ADU-1 D ' I I ADU-2 ° ygy � II :eo Dining r I I ISFU Kitchen ' Bath P-0 = � -.- o ____ Y 3 Kitchen Erary Y Porch IIID r Ga.age � i 4rage = Slry � Ba.h� � ® t xSEl/ i _________rpx.naa__________ E sis _____________ I _________—_ ___________�_ BedrwMDen ooj i' Den � gH u S9Y i � 4�Y eau, ,<ur .uwr w� Standard 3-Plex Blain FI.Plan °• c -_MEAB..WMT �UN+FA Y.a0a v1 J eDtl-1 AREA.r 632 of PRELIMINARY FLOOR PLANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT,VEHICLE I AV W ARF 1_,T29sfj PARKING AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS WALL BE SUBMITTED AT TIME OF BUILDING PERMIT. River Terrace Area 4 Standard 3-Plex 60-wide Replacement Product gle Family Residence+2 AOU's ST•2 Milbrandt Architects, Inc ., P . S . T'A°1 °'n°° Main Floor Plan in 95(e-net n.p 4dx 110 K'ikw wmligle'91.33 pw,4154WI%Pu 17j0#1708 w..,nr non-+•.n,n>rl,nnm.a, Taylor MolWfson - --- ., " n-- i. ]8]O 531-]O nfDRT y M1 --- i-- - sar wr Main Bedroom M.Ba[h A W.LC. Bedroom 2 Main Bedroom p aerr � d Mdln B2d,. ADU-2 ® w x W.I.C. W.I.C. M.Bath 4- $ 9r r M. x 1 Bath .w,e SFU d Balli Ulil. w.0 i i r i o t ^" Bedmom2 ai p w p OLLL. _ r � ® A � - ------- eam 4 r w.l.e. Bay® -- Y Bedroom 1 Bedroom 3 Uhl. W.LC. " Bedroan 3 1 Bedrmm 7 ADU-1 Rt My ena. p> 9 �� BedmoMDen a _ wa. 9 � em+emw 1 y a Y ny1- eaK rte. Standard 3-Plex UPcerFlwrPlan rM•!8 PRELIMINARY FLOOR PLANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT,VEHICLE PARKING AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS WILL BE SUBMITTED AT TIME OF BUILDING PMlKT. River Terrace Area 4 Standard 3-Plex qq M GO-wide Replacement Product Salyle Family Residence*2 ADU's ST_J MiIbrandt Architects, Inc ., P . S neard°r Oe Upper Floor Plan - - --� — ES(eorel MOV.kre:B,Yr4lanu.Warl�m 3d...3 nLt+::L:S'SI l'101nr:i31-¢S11P.8 VaLr eIr110';�vww.ALn dMrrl un Tay/or Morrison RiICOpRX waZO 421-ZO MR811 RT �D op o __ o o ---- C:31::3 ® 0 000 • ® - 00 ILE m 000 --- Standard 3-Plex Auto Court Nevlion Standard 3-Plex Elr,allon eoe ee � . v= im r.� ® ® ° 8 Dip ® a t DD DDBa-M.- 1 Standard 3-Plex ADLI Entry Elevation Standard 3-Plex Rear Elevation PRELIMINARY FLOOR PLANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT,VEHICLE PARKINGAND ENTRANCE ORIENTATION.FlflL PLANS AND ELEVATIONS WILL BE SUBMITTED AT TIME OF WRONG PERMIT. River Terrace Area 4 Standard 3-Plex 60-wide Replacement Product Single Family Residence+2 ADU's STA Mi I h r a n d t A r e h i t e e t s, I n c ., P . 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