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ADU2021-00003 NOTICE OF TYPE I DECISION a ACCESSORY DWELLING UNIT ADU2021-00003 p POLYGON AT ROSHAK RIDGE LOT 152 120 DAYS = May 21, 2021 SECTION I. APPLICATION SUMMARY FILE NAME: POLYGON AT ROSHAK RIDGE LOT 152 CASE NO.: Accessory Dwelling Unit(ADU) ADU2021-00003 PROPOSAL: The applicant proposes to construct a new single detached house with one (1) attached accessory dwelling unit(ADU). APPLICANT: Pacific Community Design,Inc. Atm: Stacy Connery 12564 SW Main Street Tigard,OR 97223 OWNER: Taylor Morrison Attn: Chris Walther 703 Broadway Street, Suite 510 Vancouver,WA 98660 LOCATION: 16680 SW Sunshine Coast Street;WCTM 2S107AA,Tax Lot 15200 BASE ZONE: R-12: Medium-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.The findings and conclusions on which the decision is based are noted in Section IV. ADU2021-00003 POLYGON AT ROSHAK RIDGE LOT 152 1 SECTION III. BACKGROUND INFORMATION Site Information: The subject property was originally approved as part of the Polygon at Roshak Ridge Planned Development in 2015 (Master Case No. PDR2015-00002), which is located at the northeast intersection of SW Bull Mountain Road and SW Roy Rogers Road. The subject lot is currently vacant and undeveloped, and it is located in the Medium-Density Residential Zone(R-12) and the River Terrace Plan District. 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 one (1) attached ADU.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 2,553 square feet ADU 1,493 square feet FINDING:The applicant proposes to construct a new single detached house with one(1)attached ADU. As demonstrated in the table above,the attached ADU does 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. ADU2021-00003 POLYGON AT ROSHAK RIDGF.LOT 152 2 FINDING:The subject property was originally approved as part of the Polygon at Roshak Ridge Planned Development (Master Case No. PDR2015-00002),which only included a maximum height restriction for lots located along the perimeter of the River Terrace Plan District.The subject property is not located along the perimeter of the River Terrace Plan District;therefore,there is no maximum height restriction for this lot.The applicant's proposed ADU will be attached to a new single detached house. The single proposed structure containing both units will be between 26 to 27 feet in height,as shown on the applicant's elevation drawings. 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 >16 fcct Front Porch 8 feet >16 feet Street Side 8 feet N/A Side 3 feet >3 feet Rear 10 feet 21 feet Garage 20 feet 20 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-12 Zone, which are outlined in the table above. The single proposed structure containing both units will meet or exceed the minimum setback standards as shown in the table above and on the applicant's site plan. 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 maximum lot coverage standard for a single detached house in the R-12 Zone is 80 percent. The applicant's site plan confirms that the lot coverage for all structures and impervious surfaces on the subject property will be less than 80 percent.This standard is met. 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 front facade, and the entrance to the ADU will be on the side facade.This standard is met. G. Home occupations. Type II Home Occupations are prohibited on a lot with two accessory 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. ADU2021-00003 POLYGON AT ROSHAK RIDGE LOT 152 3 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 one (1) attached ADU, 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 JANUARY 26, 2021, AND BECOMES EFFECTIVE ON JANUARY 27, 2021. Questions: If you have any questions,please contact Lina Smith at (503) 718-2438 or LinaCS&turd-or.gov. January 26,2021 APPROVED BY: Lina Smith,Assistant Planner Community Development Director's Designee ADU2021-00003 POLYGON AT ROSHAK RIDGE LOT 152 4 LEGEND: =APPROVED STORMRY DRAINSEWER 1 1 Lina 14.37.1 +-- WATERLINE lase°yw muo se.oi (p.` • MANHOLE ,pora.ox•rm 10 sasa,a.e. ■ CATCH BASIN y-- - 1___SSSTREETLIGHT I L— -55 �_ STRAW WATTLE PERIMETER T nEvlsloHs _. t W) MY OOC4Vryd1 EROSION CONTROL / I 303.5 101.5 / 50.0'` / �� DETACHED MIN,SETBACK SUMMARY ! / )) PORCH SETBACK: IT // BUILDING SETBACK: 12' SIDE SETBACK: 3' --- PArro SIDE FACING STREET: PUBLIC STREETS: B' ----- ALLEY/PRIVATE STREETS: 3' _ REAR SETBACK: 15' ADU:2210008 REAR SETBACK AT ALLEY/PRIVATE: 0' 4.5 REAR COVERED PATIO: 10' '6 ! GARAGE: .0 -0 Ce o PUBLIC STREETS: 20' _ 151 i 3 152 a 153 l 4,7m SF 4,700VALLEY/PRIVATE STREET: 3'•5' ," i .' I /: o 3,T69SF/ ' < / SFU:2211008 1-RR FlRE ' • PRODUCT AREA: RATED EAVE ,ipDdyU - I SFU-2,553 s! POLYGON ' �•'aT ADU•1,4935! ATROSHAK - — / • ' POACH -- -I OFF STREET PARKING RIDGE r~ .• m a ! -" • ATTACHED SINGLE FAMILY UNITISFU): It. L16.7, _.0 (FRONT LOAD SHARED ACCESS DRIVE) P.U.E.. 17.0—:' 1 UNIT W/2 CAR GARAGE• 2 SPACES SIDEWALK 304.5 :' r 150.0. V 301.0 ' ATTACHED ACCESSORY DWELLING UNIT(ADU): c - — 5 (FRONT LOAD SHARED ACCESS DRIVE) LOT 152 •-°. - " ;, } _ ` 1 UNIT W/1 CAR GARAGE- 1 SPACES LAND USE '1 3 SPACES APPLICATION .T - 29.0 l RANT(11 STIIEET TREES:' I KATSUATT■E/' SITE PLAN sp .SANRARY—T. 1 uTTRAL CERC■1111TLIM MFOMCA: STDRM -WATER 1 —l— i / LATERAL METER n o SW SUNSHINE COAST STREET TAYLOR MORRISON (360) 695-7700 g 231W7 LOT 152 (R-12, STANDARD) CASEFILE(S): POLYGON AT ROSHAK RIDGE PDR 2015-00002 PDR 2016.00002-00006 16680 SW SUNSHINE COAST STREET