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ADU2020-00015 NOTICE OF TYPE I DECISION N ACCESSORY DWELLING UNIT ADU2020-00015 POLYGON AT ROSHAK RIDGE LOT 173 120 DAYS = February 10, 2021 SECTION I. APPLICATION SUMMARY FILE NAME: POLYGON AT ROSHAK RIDGE LOT 173 CASE NO.: Accessory Dwelling Unit (ADU) ADU2020-00015 PROPOSAL: The applicant proposes to construct a new single detached house with two (2) attached accessory dwelling units (ADUs). APPLICANT: Pacific Community Design, Inc. Atm: Stacy Connery 12564 SW Main Street Tigard,OR 97223 OWNER: Taylor Morrison Atm: Chris Walther 703 Broadway Street, Suite 510 Vancouver,WA 98660 LOCATION: 14342 SW 165 'Avenue,WCTM 2S107AA,Tax Lot 17300 BASE ZONE: R-4.5: Low-Density Residential Zone APPLICABLE REVIEW CRITERIA: Community 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,subject to a condition of approval.The findings and conclusions on which the decision is based are noted in Section IV. ADU2020-00015 POLYGON AT ROSHAK RIDGE LOT 173 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 LinaCSndp,ard-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 (14342 SW 165' Avenue,WCTM 2S107AA,Tax Lot 17300)was originally approved as Lot 173 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 northeast portion of the lot Adjacent properties to the east are part of unincorporated Washington County, and are developed with existing single detached houses. 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 ADU2020-00015 POLYGON AT ROSHAK RIDGE 1,01 173 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 11 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 facade, facing the side property line.This standard is met. G. Home occupations. Type II Home Occupations are prohibited on a lot with two accessory ADU2020-00015 POLYGON XI'ROSHAK RIDGE LOT 173 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&dgard-or.gov. October 15 2020 APPROVED BY: Lina Smith,Assistant Planner Community Development Director's Designee ADU2020-00015 POLYGON AT ROSHAK RIDCF.LOT 173 4 LEGEND: APPROVED SANITARY SEWER linacs --->o STORM DRAIN �� E I —w— WATERLINE l2EG SW MOII ShPCI 0 MANHOLE rVam.wma IiI So}94 1AaBa -- / ` ■ CATCH BASIN uh: `778.3 ^�_ ` \R 375.0 x{+ STREET LIGHT REVISIONS STRAW WATTLE PERIMETER o. or,°e oeseR�vnov EROSION CONTROL , ,\ �ss�rans>r ■IEr�� O— TREE PROTECTION FENCING I 1 TREES TORE / RETAINEDA, DETACHED MIN.SETBACK SUMMARY PORCH SETBACK: 8' ADD-xBUILDING SETBACK: 12' - SIDE SETBACK: 3' / SIDE FACING STREET: PORCH GFF-370.4- ',��I / PUBLIC STREETS: 8' ALLEY/PRIVATE STREETS: 3' BUILDING:ADUST.1 REAR SETBACK: 15' E MAINREAR SETBACK AT ALLEY/PRIVATE: 0GARAG ' EE-371.7 REAR COVERED PATIO: 172 10' ADU-1 GFF3JOE4 ail 174 GARAGE: — -" 173` S d PUBLIC STREETS: 20' I'+ PORCH 7,350 SF 14.r 60, ALLEY/PRIVATE STREET: 3'-5' GARAGE GEF-370.4 SHARED ACCESS ESMT - _ Ae SFU ___ / PRODUCT=ADV ST.1 POLYGON SFU:2,408 sf -- SHARED ADU7:1,672 sf ° - F UNDATION �T... DRIVEWAY. /_. ADU2:1,7295f AT ROSHAK -- iO.t RY7.I PORCH OFF STREET PARKING RIDGE _- ——— u.o=1J69 1�_ • ATTACHED SINGLE FAMILY UNIT SFU ( ): (SIDE LOAD-SHARED ACCESS DRIVE) 9`0 _ X700 P.U.E 1UNIT W/2 CAR GARAGE= 2SPACES ,. SIDEWALK c -- a - 3�•9 _ '•.369.5 ATTACHED ACCESSORY DWELLING UNIT(ADU7): LOT 173 o / � _ _ 1 UNITW/lIDE C A GARAGED ESS DRIVE) LAND USE Ll _ - 1 UNIT W/1 CAR GARAGE= i SPACES APPLICATION j X MY LA- M% X ' / M WATER $ / PUNT IzI STREET TREES: MSR SITE PLANS KATSURA TREE D • ATTACHED ACCESSORY DWELLING UNIT(ADU2): CERCIDIPHYLLUM JAPONICA _STORM ISIDE LOAD-SHARED ACCESS DRIVE) a \ LATERAL 1 UNIT W/2 CAR GARAGE= 2 SPACES „ \ SW 165TH AVENUE 40 i • 55, 55 5 SPACES 5 \\\ € ATE A LATERAL LRAL g' TAYLOR MORRISON (360) 816-7800 �a_7 7 g o, 2S1W7 "" LOT 173 (R-4.5, MEDIUM) r CASEFILE(S): POLYGON AT ROSHAK RIDGE w PDR 2015-00002 PDR 2016-00002-00006 14410 SW 165TH AVENUE '"'°"_�°��' :---- ADU-1 i ADU-2 I ADU-2 SFU J ® r SFU Al I DU-1 Standard 3-Plex MdInFI.,Plan Standard 3-Plex UDanFlo„rPim I PREWINMY FLOOR PLANS AND ELEVAMNS TO ILLUSTRATE AREA,HEIGHT,VEHKu" PARKNG AND ENTRANCE ORIENTATION.Fll A PUNS AND ELEVATIONS MLL BE SUBMITTED AT TIME OF BUILDING PERMIT. River Terrace Area 4 M Standard 3ce+2 ST.1 60-wide Replacement Product Single Family Residence+I noU's Milbrandt Architects, Inc ., P . S . 3r ld gPlans 4r„e.lwwr.Soo,n[I wl.,n xo,Iigiw 9X11 vl—.ui Isb'n1 la.-.41568 IfN Nuaie:aroTeyfor Morrison '"' yr o RT C001RH •.r-z,m nao ar , r<a, •.r ;oo... Porch eva a row, r wa i i uwr aw i EMry ;oww Living ------------ Ent, __—__—_—Entry Living Dining Living - Kitchen 24 p ADU-1 0 ADU-2 Dining �_ _ pp iw' _ G � SFU K'tohen Bath iL¢a - O-Q Dining O O n 00 Y Kitchen 8 ^eEMrY.a °Perch Garage --_ Garage _ ❑ Garage = Stor., a -- Bar, . 9 row.on a1o�i "l1N.IC� narowu SedmM. YER _ _ _ _ _________________ Den Standard 3-Plex A ,n Floor Plan ,,, in r1pR M,MMARY SII sFu MFA 2,aae n AgY1 ARFA f.e92✓ r PREUMNARY FLOOR PLANS AND ELEVATIONS TO ILLUSTRATE AREA.HEIGHT.VEHICLE qW3 AREA i.T28 N PARKING AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS WILL BE SUBMITTED AT TIME OF BUILDMG PERMIT. M� ver Terrace Area 4 P Standard P1raPolex 60-wide Replacement Product Single ,rl ReSitlecet2ADU'S eztzo gT. 2 Mil6randt Architects, Inc .. P . S .P . S . ---maioran RIM" I �:: . .n.... Taylor Morrison 3 W.LL R�.� Main Bedroom �� M.Bath y yr. Main Bedrwm w.I.C. Bedroom 2 f It, Main Bedro ADU-2 e om x K Te s ® mi W.I.C. 3 ¢ M.Bath � a M.Rath Bath •ate SFU i a Util. ® ° ,.w. .gym. a Bedroan2------------- i a � a ® � E ' 3 3 ; x � Bath ; jil Bah Y i Util• Bedroom 2 Bedroom 3 W.LC. a 8edrnom 3 Y Bednwm3 ADU-1 - .Y.n a y ,+.o wws www x 4 r-on— --.. Bedromi'Den a ma - wwY .4wg y wawa+ 3 a 3 A rN' vyt � Standard 3-Plex Ul ,Floor Plan n PREUNINARY FLOOR PLANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT.VEHICLE PARKING AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS MIA.BE SUBMTRED AT TIME OF BUILDING PERMIT. River Terrace Area 4 M� Standard 3-e lex ST.3 60-wide Replacement Protluct Single Family Resrtlen ce+2 AOU'S M i I b r a n d t A r c h i t e c t s, I n c ., P S or°yv�. Upper Floor Plan - - - — --- a ,.i rc�-,s rzl.r.wm,n'v,aniP�n 9BOri e-a•..Iss-ast-nva lee en ese Lot wt.u::rano-.!.uw ml,�a�am m.e„ Taylor Morllson - a;,cowar _ inorn �s 0 0 rm awx ` �,vwwcwin ^u,rvu-. _-- j B® .. M a ow 0 ®�� �w u. m 0000 00 E ]E-- 7---7 — Standard 3-Plex Amo Court Elevation Standard 3-Plex Strc,d Elevation ror — — — a n�e ��rux .k - - - ® 0 8 00 0 � o ----- o0 00 - - I= Standard 3-Plex ADU Entry Elevation Standard 3-Plex Rear Elevation PRELIMINARY FLOOR PLANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT,VEHICLE PARKING AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS WILL BE SUBMFRED AT TINE OF BUILDING PERMIT. River Terrace Area 4 Standard 3-Plex 60-wide Replacement Product Single Family Residence+2 ADLI's STA M i I h r a n d t A r c h i t e c t s, Inc ., P.S . ExtrHor Elevations I 25(er nl.Yay.ti a 1141'brd.'NmSinplm.98433 P,n-e 425.454 MC F.e2545812M Vht,,, Tay/or Morrison zr,- � a-reoomr -o-ao rmr�t.m MD RT APPLICANT MATERIALS City of Tigard Case #: ADU2020-00015 C COMMUNITY DEVELOPMENT DEPARTMENT Master Land Use Application LAND USE APPLICATION TYPE Accessory Dwelling Unit(ADU) ❑ Modification: O Type I D Type II ❑ Adjustment ❑ Planned Development: ❑ Annexation O Consolidated Plan ❑ Comprehensive Plan Map Amendment O Concept Plan O Conditional Use O Detailed Plan ❑ Downtown Development Review: ❑ Sensitive Lands Review: O Type I O Type II O Type I D Type II D Type III D Adjustment ❑ Site Development Review: O Type I O Type II ❑ Home Occupation—Type II ❑ Subdivision O Land Partition ❑ Temporary Use Permit O Lot Line Adjustment/Lot Consolidation O Urban Forestry Plan: O Marijuana Facility Permit D Modification D Discretionary Review ❑ Miscellaneous: ❑ Zoning Map Amendment D Type II O Type III PROJECT INFORMATION Project name: Accessory Dwelling Unit - Polygon at Roshak Ridge Lot 173 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 173 of Polygon at Roshak i ge. SITE INFORMATION Location (address if available): 14342 SW 165th Street Tigard OR 97224 Tax map and tax lot number(s): 2S107AA17300 Site size: 0.17 ac (7,405 sf) Zone: R-4.5 APPLICANT INFORMATION Name: Chris Walther, VP Operations Taylor Morrison Mailingaddress: 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: 503-941-9484 Email: Stacy@Pacific-Community.com Cityof Tigard • 13125 SW Hall Blvd. • Tigard,Oregon 97223 • www.figard-or.gov • 503-718-2421 • Page 1 of 2 PROPERTY OWNER INFORMATION ❑ Same 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 tigardplannerondutvQtigard-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 co m a and accurate. Applicant's s' * t name Date Propertyowner's signature* not name Date Property owner's signature* Print name Date *The owner must sign tlils application or submit a separate written authorization when the owner and applicant are different people. STAFF USE ONLY Case No.: ADU2020-00015 Application fee: $287 Received by:HPollard Date:10/5/2020 Related Case(s): Determined complete by: Date: City of Tigard • 13125 S-W Hall Blvd. Tigard,Oregon 97223 • www.tigard-or.gov 503-718-2421 Page 2 of 2 NARRATIVE 61 COMPLIANCE REPORT POLYGON AT ROSHAK RIDGE - LOT 173 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 173 LAND USE APPLICATION SITE PLANS C FLOORPLANS AND ELEVATIONS (SHEETS ST.1 THRU ST.4) Accessory Dwelling Unit-Polygon at Roshak Ridge Lot 173 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: 2S107AA17300 Site Address: 14342 SW 165`h 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 173 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 173 of Polygon at Roshak Ridge. Development of Lot 173 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. 11. 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 173 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 173 of Polygon at Roshak Ridge, zoned R-4.5 low density residential district. According to Table Accessory Dwelling Unit-Polygon at Roshak Ridge Lot 173 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 173 of Polygon at Roshak Ridge. C. Conflicting 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 173 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 173 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 173 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 173 Land Use Application Site Accessory Dwelling Unit- Potygon at Roshak Ridge Lot 173 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 173 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 173 of Polygon at Roshak Ridge. Development of Lot 173, a large tot, 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 173 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 fa4ade 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 173 Pacific Community Design, Inc. October 5,2020 Page 5 Response: As illustrated on the Lot 173 Land Use Application Site Plans, only the primary single-family residence has an entrance on the facade 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 173 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 173 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 173 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 173 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 173 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. AccessoryDwellin Unit-Pol on at Roshak Ride Lot 173 Pacific Community Design, Inc. g Y4 4 Y 4 October 5,2020 Page 7 LEGEND: --`�--- SANITARY SEWER L °> STORM DRAIN —M— WATER LINE 125.64 sw Moio SI' i O • MANHOLE TiWm,OR owa m�a.1-s4+ ■ CATCH BASIN wre. ,oimiemo o.v 375.0 )Z�+ STREET LIGHT REVISIONS STRAW WATTLE PERIMETERawmL �. wa oEscninioe EROSION CONTROL,I 161' dpi p TREE PROTECTION FENCING TREES TO BE RETAINED --_s, "B.i' D® DETACHED MIN.SETBACK SUMMARY ✓, PORCH SETBACK: 8' aou-z — / BUILDING SETBACK: 12' SIDE SETBACK: 3' °PORCH GARAGE SIDE FACING STREET: cFF=370.4. PUBLIC STREETS: 8' _ ALLEY/PRIVATE STREETS: 3' 6.v' ~ BUILDING:ADU ST.1 REAR SETBACK: 15' \ MAIN REAR SETBACK AT ALLEY/PRIVATE: 0' FF-371.7 GARAGE7q REAR COVERED PATIO: 10' E i. pDU-I GFF=370.+ o� GARAGE: 173 ` PUBLIC STREETS: 20' -61 7ALLEY/PRIVATE STREET: T-5' PORCH ,1s0 SF / 1+.r si 5.0' o GARAGE 6.0 GFF•370.4 SHARED 0 ACCESS o/ ESMT. - / PRODUCT-ADU ST.1 POLYGON ry ` SFU:2,408 sf SHARED o .A STEPPED DRIVEWAY i AD01:1,6325f .� FOUNDATION --- ADU2:1,729 sf AT ROSHAK a _ 10a RYP.) PORCH 8.1 OFF STREET PARKING RIDGE iL 12.P _——_7-0.0-- 12.0'- 6A' • ATTACHED SINGLE FAMILY UNIT(SFU ): _ P.0 (SIDE LOAD-SHARED ACCESS DRIVE) a 1 UNIT W/2 CAR GARAGE= 2 SPACES ♦ .. SIDEWALK •x - 369 9 _ •369.5 • ATTACHED ACCESSORY DWELLING UNIT(ADUi): LOT 173 (SIDE LOAD-SHARED ACCESS DRIVE) LAND USE 1 UNIT W/1 CAR GARAGE= 1 SPACES APPLICATION T—PLANT(z)STREET TREES:___!-� / \ .WATER r, KAMM TREE °i METER SITE PLANS • ATTACHED ACCESSORY DWELLING UNIT(ADU2): CERCIDIPHALUM3APONICA _ _ STOW (SIDE LOAD-SHARED ACCESS DRIVE) SW 165TH AVENUELATERAL 1UNIT W/2 CAR GARAGE= 2SPACES 55, 55 5 SPACES \ G: ESANITARY LATERAL TAYLOR MORRISON (360) 816-7800 8 2S1W7 �1E<.�., "� LOT 173 (R-4.5, MEDIUM) SCALE r casEFILE(s): POLYGON AT ROSHAK RIDGE PDR 2015-OODO2 PDR 2016-00W2-000% 14410 SW 165TH AVENUE I IN°H-XI�ET U _____ Ln r ADUA a ADU-2 ADU-2 i I SFU SFU a ADU-1 ._s--------r - I Standard 3-Plex Main Fluor Plan Standard 3-Plex UP rFloor Plan PRELIMINARY FLOOR PLANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT,VEHICLE PARKING AN ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS MLL BE SUBMITTED AT TME OF BUILDING PERMIT. River Terrace Area 4 M� Standard ace lex 60-wide ReplBeernent Product Single Family Residence i 2 ADU'S ST-1 ' ' D ngare.Oregw, Building Plans MI ran t Arc itects Inc . r rsmt Rr.�tas•sand rte.rsssc-Iva w,en.r-mn ,. ;tn.m,a,m„m Tay/or Morrison „s�_,.o- """airoowan >am o-al-m r`eaom r - :.w. nvr Li Pe[rh i Ja,ar u'ar Entry _t2 Living ------------- Entry ___EMry i- L iL�i pkv Living Dining Living Kitchen YT y ADU-1 oD I wwFww ADU-2 a x Y I y Y [ DInInKri- ----_ [ I I I I j x I rC$tMl II `a SFU Kitchen z Bath I ' vJ•I4 - Dining °s s00 0 _ x ' Kitchen Envy v Porch i� < Garage Garage __ ❑ I 9 Garage = Sloc,.a Bath' -- I I o ___ ,•.owE____ '____"______ __ Bedrnn[dDen st2 i' l J [ Den _ __________ na. ,pwr v ..ur J Jawr :out Standard 3-Plex MainFinorPlan n is pRFA 6MMMPRY SN ARFA'2,dOB el ADIFt AREA:['632'1 PRELIMINARY FLOOR PIANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT,VEHICLE ADLL2 AREA 1119 a( PARKING AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS WILL BE SUBMTTTEO AT TME DF BULDINO PERMIT. M Terrace Area 4 standard 3-Pier Inc .,tt11 // P . S .D C 60-wide Replacement Product SingI Farnlly Residence+2 ADD's ST.2 Architects, I I I L ., 1 . J Tla•ra,or... Main Floor Plan • __... r k mR _ l Yn L[EMlel r � '� t -1"1 I, ��'.ii'$OP Yh'�il<'.liP;,wrw lrnllu rl.p Taylor Morrison r]' .'.0' RT/COa1RH J-B-3n 0.21Qe M[IRT a� --W , w ---, T , Main Bedroom M.Bath S W.I.C. Bedroom 2 Main Bedroom err 4 3 _ T Main Bedruom np' ADU-2 ® .A,; X, ®M.BathAT , T Bxih SFU Vtil. ; S Bed.2 p� - y ® � BathI WIC Y each y Yra'" e z Lltil. Bedroom L Bedmom 3 Bedroom 3 YBedruomJ .iM. ADU-1 Bedroom/Den a ua wi S I ,<w„ r-K' aik' wwu re wu Standard 3-Plex UPcerFlwrPlan ..,e PR I.IIITFLOOR PIANS AND ELEVATIONS To ILLUSTRATE AREA,HEIGHT.VEHICLE PARKING AND ENTRANCE ORIENTATION.FINAL PLANS AND ELEVATIONS,VNLL BE SUBMITTED AT TIME OF BUILDING PERMIT. River Terrace Area 4 M� tandard 3ce.2 60-wide Re pia cement Product Single Family Residence+2 ADU's ST.3 Milbrandt Architects, Inc ., P . S .P . S ne9,e. Upper Floor Plan ],(eol;nl Way,wlnllp,MrMlmtl,WosM1inglon 9A013 Phen._l15R5l1iL{or.11i6541fE X.Ls.e-Min;;xww.,lh nnfiv'sM1.san Tay/or Morrison f ,/•_!yp• RipOnmH �-b3n s-stan RSO Rr wrd g _ ra. e m ea - ea a e - ee _n=".�ourod. m .,wu�µ © OpP71=l�0 - ------ v Fvvarmi Standard 3-Plex Auto Court Elevation Standard 3-Plex Street Elevation ra. •DL.—.—._ -maMvv++ z. 808 BB 8 8 V -- v va�Lm _ ink ' 00 - o 0 nwnooxtw. ®® OO LJ VJ Standard 3-Plex ADU Entry Elevation Standard 3-Plex Rear Elevation PRWMINARY FLOOR PLANS AND ELEVATIONS TO ILLUSTRATE AREA,HEIGHT,VEHICLE PMKINGANDENTRANCE ORIENTATION.FINAL PLMW AND ELEVATIONS WILL BE SUBMITTED AT TIME OF BUILDING PERMR. River Terrace Area 4 MA Standard 3ce-2 P 60-wide Replacement Product Single Family Residence+2 ADU'a STA Mi I b r a n d t A r e h i t e e t s, I n c y P . 5 Tigard Oregon Exterior Elevations -—.-. ..._ -_ — Wr i nw w+f�Hmr aHv vv"r,satsvur r<.-rst;a ou V -.n,.aro:,• Rivr*a,ea� Taylor MOTbO1t y.e•.ro meoomw zw aao uo-m Iuom