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HomeMy WebLinkAboutORD 5590CITY OF RENTON, WASHINGTON ORDINANCE NO. 5590 AN ORDINANCE OF THE CITY OF RENTON, WASHINGTON, AMENDING SUBSECTIONS 4-2-020C, RESIDENTIAL-1 DU/ACRE (R-1), 4-2-110A, DEVELOPMENT STANDARDS FOR RESIDENTIAL ZONING DESIGNATIONS (PRIMARY AND ATTACHED ACCESSORY STRUCTURES), 4-2-110B, DEVELOPMENT STANDARDS FOR RESIDENTIAL DEVELOPMENT (DETACHED ACCESSORY BUILDINGS), AND 4-2-110D, CONDITIONS ASSOCIATED WITH DEVELOPMENT STANDARDS TABLE FOR RESIDENTIAL ZONING DESIGNATIONS, OF CHAPTER 2, ZONING DISTRICTS - USES AND STANDARDS, OF TITLE IV (DEVELOPMENT REGULATIONS) OF ORDINANCE NO. 4260 ENTITLED "CODE OF GENERAL ORDINANCES OF THE CITY OF RENTON, WASHINGTON", CLARIFYING THE REGULATIONS REGARDING DEVELOPMENT STANDARDS AND CONDITIONS ASSOCIATED WITH THE RESIDENTIAL-1 (R-1), RESIDENTIAL-4 (R-4), RESIDENTIAL-8 (R-8), AND RESIDENTIAL-10 (R-10) ZONING DESIGNATIONS. WHEREAS, existing development standards and conditions associated with the Residential-1 (R-1), Residential-4 (R-4), Residential-8 (R-8), and Residential-10 (R-10) zoning designations are unclear and inconsistent; and WHEREAS, the City seeks to amend the development standards to provide consistent development regulations; and WHEREAS, this matter was duly referred to the Planning Commission for investigation, study, and the matter having been duly considered by the Planning Commission, and the zoning text amendment request being in conformity with the City's Comprehensive Plan, as amended; and WHEREAS, the Planning Commission held a public hearing on October 6, 2010, having duly considered all matters relevant thereto, and all parties having been heard appearing in support or opposition; ORDINANCE NO. 559° NOW, THEREFORE, THE CITY COUNCIL OF THE CITY OF RENTON, WASHINGTON, DOES ORDAIN AS FOLLOWS: SECTION I. Subsection 4-2-020C, Residential-1 DU/Acre (R-1), of Chapter 2, Zoning Districts - Uses and Standards, of Title IV (Development Regulations) of Ordinance No. 4260 entitled "Code of General Ordinances of the City of Renton, Washington", is hereby amended as follows: C. RESIDENTIAL-1 DU/ACRE (R-1): The Residential-1 Dwelling Unit Per Net Acre Zone (R-1) is established to provide and protect suitable environments for residential development of lands characterized by pervasive critical areas where limited residential development will not compromise critical areas. It is intended to implement the Low Density Residential Comprehensive Plan designation. The zone provides for suburban estate single family and clustered single family residential dwellings, at a maximum density of one dwelling unit per net acre, and allows for small scale farming associated with residential use. Density bonus provisions, of up to eighteen (18) dwelling units per acre, are intended to allow assisted living to develop with higher densities within the zone. It is further intended to protect critical areas, provide separation between neighboring jurisdictions through designation of urban separators as adopted by the Countywide Policies, and prohibit the development of incompatible uses that may be detrimental to the residential or natural environment. No minimum density is required. ORDINANCE NO. 5590 SECTION II. The Density, Number of Dwelling Units Per Lot, Lot Dimensions and Setback sections of subsection 4-2-110A, Development Standards for Residential Zoning Designations (Primary and Attached Accessory Structures), of Chapter 2, Zoning Districts - Uses and Standards, of Title IV (Development Regulations) of Ordinance No. 4260 entitled "Code of General Ordinances of the City of Renton, Washington", are hereby amended as shown on Attachment A. All other portions of the subsection shall remain as currently codified. SECTION III. Subsection 4-2-llOB, Development Standards for Residential Development (Detached Accessory Buildings), of Chapter 2, Zoning Districts - Uses and Standards, of Title IV (Development Regulations) of Ordinance No. 4260 entitled "Code of General Ordinances of the City of Renton, Washington", is hereby amended as shown on Attachment B. SECTION IV. Subsections 4-2-110D.7, 4-2-110D.12, 4-2-110D.13, 4-2-110D.21, 4-2- 110D.27 and 4-2-110D.28 of subsection 4-2-110D, Conditions Associated with Development Standards Table for Residential Zoning Designations, of Chapter 2, Zoning Districts - Uses and Standards, of Title IV (Development Regulations) of Ordinance No. 4260 entitled "Code of General Ordinances of the City of Renton, Washington", are hereby amended as follows: 7. For assisted living developments meeting the conditions of RMC 4-9- 065, Density Bonus Review, there is no maximum number of dwelling units per lot. For pro existing legal lots having loss than the minimum lot width required by this Section, tho following chart shall apply for determining tho required minimum side yard width along a street: ORDINANCE NO. 5590 WIDTH OF FYI^TIIMG 1 FAAI 1 OT Rr 7HNF R170NF RO. 1 tn R1 ft m 1 tn R"* ft co i tn R^ ft co i fn c/i ft c/i -1 tn RR ft cc i tn Rfi ft Rfi 1 tn R7 ft C7 1 tn RR ft co 1 tn RQ ft R A nr R R 70IMF RO 1 tn R""* ft c^ 1 tn R/I ft c/i 1 tn Rfi ft Rfi 1 tn Rfi ft MINIMUM SIDE YARD WIDTH ALONG A STREET ~>R ff- 10 ft 11 ft 1"> ft 13 ft 1/1 ft ICff 16 ft 17 ft 1fl ft 1Q ft °Oft m ft 11 ft nft 1 q ft 1/1 ft 1 R ft 12. When lot size is reduced for the purpose of achieving maximum density, setbacks may also be reduced by the Reviewing Official. Setback reductions shall be limited to the following: Front - twenty feet (20'). Side yard along a street - fifteen feet (15') primary structure, twenty feet (20') attached garage with access from the side yard. ORDINANCE NO. 5590 —S4de—Minimum sido yard combined setback—fiftoon foot (15'). —Minimum for ono yard—fivo foot (5'). 13. For properties vostod with a complete plat application prior to Novombor 10, 2004, and for tho Mosior II, Maplowood East and Anthono annexation areas, tho following standards apply. Vostod plats must bo developed within five (5) yoars of preliminary plat approval and/or annexation. —Maximum density—fivo (5) dwelling units por not acre. —Minimum lot size—seven thousand two hundred (7,200) sq. ft. —Minimum lot width—sixty foot (60') for interior lots, sovonty foot (70') for cornor lots. —Minimum lot dopth—sovonty foot (70'). —Minimum front yard—fifteen foot (15') for tho primary structure, twenty foot (20') for an attached or dotachod garago. For a unit with alloy accoss garage, tho front yard setback for tho primary structure may bo roducod to ton foot (10') if all parking is provided in tho roar yard of tho lot with accoss from a public right of way or alloy. —Minimum sido yard along a stroot—fiftoon foot (15'). —Minimum sido yard—fivo foot (51). —Minimum roar yard—twenty fivo foot (25'). Reserved. 21. Rosorvod. The Administrator of the Department of Community and Economic Development or designee mav modify this provision through the site development plan review process where it is determined that specific portions of ORDINANCE NO. 5590 the required on-site perimeter landscaping strip mav be developed and maintained as a usable public open space with an opening directly to a public entrance. 27. Minimum density requirements shall not apply to tho renovation or convorsion of an existing structure. See RMC 4-3-100, Urban Design Regulations. 28. In ordor to moot tho variation requirements of RMC 4 2 115, lot dimensions and setbacks aro allowod to bo decreased and/or increased; provided, that whon avoragod tho applicable lots standards of the zono aro mot. For lots created after November 10, 2004. SECTION V. Subsection 4-2-110D, Conditions Associated with Development Standards Table for Residential Zoning Designations, of Chapter 2, Zoning Districts - Uses and Standards, of Title IV (Development Regulations) of Ordinance No. 4260 entitled "Code of General Ordinances of the City of Renton, Washington", is hereby amended to add two new subsections 4-2-110D.30 and 4-2-110D.31, to read as follows: 30. Minimum density requirements shall not apply to the renovation or conversion of an existing structure. Additionally, in the R-1 zone only, minimum density requirements shall not apply to the subdivision or development of a legal lot one half VA) gross acre or less in size as of March 1,1995. 31. In order to meet the variation requirements of RMC 4-2-115, lot dimensions and setbacks are allowed to be decreased and/or increased, provided that when averaged the applicable lots standards of the zone are met. ORDINANCE NO. 5590 SECTION VI. This ordinance shall be effective upon its passage, approval, and five (5) days after publication. PASSED BY THE CITY COUNCIL this 28th day of February , 2011. Bonnie I. Walton, City Clerk APPROVED BY THE MAYOR this 28th day of February , 2011. Approved as to form: Lawrence J. Warren, City Attorney Date of Publication: 3/4/2011 (summary) ORD:1688:ll/23/10:scr %^Jj\M>o Denis Law, Mayor ORDINANCE NO. 5590 4-2-llOA DEVELOPMENT STANDARDS FOR RESIDENTIAL ZONING DESIGNATIONS (PRIMARY AND ATTACHED ACCESSORY STRUCTURES) DENSITY Minimum Net Density (for proposed short plats or subdivisions)1,15 RC, R-1, and R- 4 R-8 R-10 R-14 RM none 4 dwelling units per net acre. For parcels over 1/2 gross acre: 4 dwelling units per net acre30 10 dwelling units per net acre For any subdivision, and/or development:30 "U" suffix: 25 dwelling units per net acre. "T" suffix: 14 dwelling units per net acre. "F" suffix: 10 dwelling units per net acre. Maximum Net Density2'14'15 RC R-1 R-4 R-8 R-10 1 dwelling unit per 10 net acres. 1 dwelling unit per 1 net acre, except that in designated Urban Separators density of up to 1 unit per gross acre may be permitted subject to conditions in RMC 4-3-110, Urban Separator Overlay Regulations. Assisted living bonus: A maximum density of 18 units/acre, 1.5 timos tho maximum density may be allowed subject to conditions of RMC 4-9-065, Density Bonus Review. 4 dwelling units per 1 net acre.43 8 dwelling units per 1 net acre. 10 dwelling units per net acre. Assisted living bonus: A maximum density of 18 units/acre, for assisted living, 1.5 timos tho maximum density ATTACHMENT A - Page 1 of 7 ORDINANCE NO. 5590 may be allowed subject to conditions of RMC 4-9-065, Density Bonus Review. R-14 14 dwelling units per net acre, except that density of up to 18 dwelling units per acre may be permitted subject to conditions in RMC 4-9-065, Density Bonus Review. Assisted living bonus: A maximum density of 18 units/acre, for assisted living, 1.5 timos tho maximum density may be allowed subject to conditions of RMC 4-9-065, Density Bonus Review. Affordable housing bonus: Up to 30 dwelling units per net acre may be permitted on parcels a minimum of two acres in size if 50% or more of the proposed dwelling units are affordable to low income households with incomes at or below 50% of the area median income. RM 32 "U" suffix: 75 dwelling units per net acre.26 "T" suffix: 35 dwelling units per net acre. "F" suffix: 20 dwelling units per net acre. Assisted living bonus: 1.5 times the maximum density may be allowed subject to conditions of RMC 4-9-065, Density Bonus Review. NUMBER OF DWELLING UNITS PER LOT Maximum Number per legal lot RC, R-1, R-4, and R-8 1 dwelling with 1 accessory dwelling unit.z R-10 and R-14 Detached single family dwellings: 1 dwelling with 1 accessory dwelling unit. Attached dwellings: n/a RM n/a LOT DIMENSIONS (for proposed plats and line adjustments) Minimum Lot Size RC 28 10 acres R-1 28 1 acre, except 10,000 sq. ft. for cluster development. ATTACHMENT A - Page 2 of 7 ORDINANCE NO. 5590 R-428 R-828 R-10 and R- 1429 RM 8,000 sq. ft.ll7i3, except for small lot clusters development10, where R-8 standards shall apply. 4,500 sq. ft. for parcels greater than 1 acre. 5,000 sq. ft. for parcels 1 acre or less. No minimum lot size. However, small lot developments of greater than 9 single family dwellings shall incorporate a variety of home sizes, lot sizes, and unit clusters. n/a Minimum Lot Width RC R-1 R-4 R-8 R-10 and R-14 RM 150 ft. for interior lots. 175 ft. for corner lots. 75 ft. for interior lots. 85 ft. for corner lots. Except for clustere4 development within designated Urban Separators, where R-4 standards shall apply for both 70 ft. for interior lots.43 80 ft. for corner lots.117*3 Except for small lot clusters development10, where R-8 standards shall apply. 50 ft. for interior lots. 60 ft. for corner lots. No minimum lot width. "T" suffix: 14 ft. All other suffixes: 50 ft. Minimum Lot Depth RC R-1 200 ft. 85 ft., except for cluster development, where R-4 standards shall apply.3 ATTACHMENT A - Page 3 of 7 ORDINANCE NO. 5590 R-4 80 ft.ll7i3, except for small lot clusters development10, where R-8 standards shall apply. R-8 65 ft. R-10 and R-14 No minimum lot depth. RM 29 65 ft. Lot Configuration R-8, R-10, and R-14 See RMC 4-2-115 SETBACKS 4.31 Guidelines for R-10 and R-14: Building setbacks shall ensure separation of homes and private spaces while allowing high density. Visual functional continuity shall be maintained between housing units through similar setbacks and/or landscape buffers. Structures and parking areas may encroach into required setbacks if it can be shown that such encroachment allows significant trees or tree clusters to be retained. Encroachment shall be the minimum encroachment necessary to protect specified trees. In no case shall the yard be reduced to 50% or more of the required setback. Minimum Front Yard RC and R-1 30 ft. R-4 30 ft.12743 except for small lot clusters development10, where R-8 standards shall apply. Unit with Alley Access Garage: The front yard setback of the primary structure may be reduced to 20 ft. if al parking is provided in the rear yard of the lot with access from a public right-of-way or alley. R-8 15 ft. Unit with Alley Access Garage: The front yard setback of the primary structure may be reduced to 10 ft. if all parking is provided in the rear yard of the lot with access from a public right-of-way or alley. R-10 and R-14 On a Residential Access Street: 8 ft. to building, 5 ft. to porch, or 7 ft. to a stoop. There shall be an 18 ft. setback from the face of the garage to the back of the curb and/or to any sidewalk or pathway. On a Limited Residential Access Street: 0 ft. to building, 5 ft. to porch, or 7 ft. to a stoop. There shall be an 18 ft. ATTACHMENT A - Page 4 of 7 ORDINANCE NO. 5590 RM setback from the face of the garage to the back of the curb and/or to any sidewalk or pathway. On a Pedestrian Easement or Common Open Space: 4 ft. to the building, or 1 ft. to porch or stoop. "U" suffix: 5 ft.(1819} "T" suffix: 5 ft. "F" suffix: 20 ft. Minimum Side Yard RC R-1 R-4 R-8 R-10 and R-14 RM 25 ft. 15 ft. 15 combined ft.42743 is allowod with a minimum of 5 ft. for any sido yard. 5 ft. is allowed in small lot clusters. 5 ft 5 ft. Detached Units: 4 ft., except when located on a corner lot, then 8 ft. with an 18 ft. setback from the face of the garage to the back of the curb and/or to any sidewalk or pathway. Attached Units: 4 ft. for the unattached side(s) of the structure. 0 ft. for the attached side(s).23 "T" suffix - Attached Units: A minimum of 3 ft. for the unattached side(s) of the structure. 0 ft. for the attached side(s). Standard Minimum Setbacks for all other suffixes: Minimum setbacks for side yards: 4 Lot width: less than or equal to 50 ft. - Yard setback: 5 ft. Lot width: 50.1 to 60 ft. - Yard setback: 6 ft. Lot width: 60.1 to 70 ft. -- Yard setback: 7 ft. Lot width: 70.1 to 80 ft. - Yard setback: 8 ft. Lot width: 80.1 to 90 ft. - Yard setback: 9 ft. Lot width: 90.1 to 100 ft. - Yard setback: 10 ft. Lot width: 100.1 to 110 ft. - Yard setback: 11 ft. Lot width: 110.1+ ft. -Yard setback: 12 ft. Additional setbacks for structures greater than 30 ft. in elevation: The entire structure shall be set back an additional 1 ft. for each 10 ft. in excess of 30 ft. to a maximum cumulative setback of 20 ft. ATTACHMENT A - Page 5 of 7 ORDINANCE NO. 5590 Additional setbacks for lots abutting Single Family Residential Zones RC, R-1, R-4, R-8, and R-10: 25 ft. along the abutting side(s) of the property. Side Yard Along a Street RC R-1 R-4 R-8 R-10 and R-14 RM 30ft.? 20ft.? 20 ft.12r43, except 15 ft. is allowod in small lot clustors.^-for small lot cluster development10, where R-8 standards shall apply. 15 ft.7 for the primary structure n/a "U" and "T" suffixes and on all previously existing platted lots which are 50 ft. or less in width: 10 ft. All other suffixes with lots over 50 ft. in width: 20 ft. Minimum Rear Yard RC R-1 R-4 R-8 R-10 and R-14 RM 35 ft. 25 ft. 25 ft.43, except 20 ft. is allowed in small lot clusters.48 for small lot cluster development10, where R-8 standards shall apply. 20 ft. 12 ft., except when rear yard is abutting a common open space, then 4 ft. "U" suffix: 5 ft.,1819 unless lot abuts an RC, R-1, R-4, R-8, or R-10 zone, then 25 ft. "T" suffix: 5 ft. "F" suffix: 15 ft. Minimum Freeway Frontage Setback ATTACHMENT A - Page 6 of 7 ORDINANCE NO. 5590 RC, R-1, R-4, R- 8, R-10, and R- 14 10 ft. landscaped setback from the street property line. Clear Vision Area RC, R-1, R-4, R- 8, R-10, and R- 14 In no case shall a structure over 42 in. in height intrude into the 20 ft. clear vision area defined in RMC 4-11-030, Definitions C. Reciprocal Use Easements RC, R-1, R-4 and R-8 n/a R-10, and R-14 In order to allow for opportunities that maximize space, reciprocal use easements are allowed. If used, all of the following are required: 1. Reciprocal side and/or rear yard use easements shall be delineated on the site plan. 2. Residential walls facing a reciprocal side yard shall not have any windows within 5 feet of ground level or doors entering into the yard space of the abutting home. 3. The design of use easements should not negatively affect the building foundations. 4. The layout of each home should be such that privacy is maintained between abutting houses. RM n/a ATTACHMENT A - Page 7 of 7 ORDINANCE NO. 5590 4-2-llOB DEVELOPMENT STANDARDS FOR RESIDENTIAL DEVELOPMENT (DETACHED ACCESSORY BUILDINGS)55 MAXIMUM NUMBER AND SIZE General RC, R-1, R-4, R- 8, R-10, R-14 and RM Accessory structures shall only be allowed on lots in conjunction with a primary use. The total floor area of all accessory buildings shall not be greater than the floor area of the primary residential uses. The lot coverage of the primary residential structure along with all accessory buildings shall not exceed the maximum lot coverage of the Zoning District 17 Accessory Dwelling Unit RC, R-1, R-4, R-8, R-10 and R-14 1 unit per lot of record - 800 sq. ft. 16 RM n/a Other Types of Accessory Structures Allowed in Addition to Accessory Dwelling Unit RCand R-1 2 structures - max. 720 sq. ft. per structure, or 1 structure - max. 1,000 sq. ft. In addition, 1 barn or stable - max. 2,000 sq. ft.; provided the lot is 5 acres or more. R-4 and R-8 2 structures - max. 720 sq. ft. per structure, or 1 structure - max. 1,000 sq. ft. R-10 and R-14 1 structure per residential unit - max. 400 sq. ft.; provided, that they are architecturally consistent with the principal structure. Except, greenhouses, sheds, or other similar accessory structures - max. 150 sq. ft. and no tailor than 12 ft. HEIGHT Maximum Building Height except for uses having a "Public Suffix" (P) designation 8,9 ATTACHMENT B - Page 1 of 5 ORDINANCE NO. 5590 RC R-1, R-4 and R-8 R-10 and R-14 RM Accessory building - 15 ft. Accessory building - 15 ft. Accessory dwelling units - 30 ft. Animal husbandry or agricultural related structures - 30 ft. Accessory building- 15 ft. Accessory dwelling unit - 30 ft. 25 ft., except in the RM-U District where the maximum height shall be determined through the site plan review process. LOCATION General RC, R-1, R-4, R-8 and R-10 R-14 RM n/a Garages and carports shall only have access from the alley when lots abut an alley. When lots do not abut an alley, garages and carports shall be located in the rear yard or side yard and set back from the front of the primary structure by a minimum of 6 feet. "U" Suffix: Garages and carports shall only have access from the alley when lots abut an alley. When lots do not abut an alley, garages and carports shall be located in the rear yard or side yard. MINIMUM SETBACKS General RC, R-1, R-4, R- 8, R-10, R-14 and RM 6 ft. from any residential structure. If sited closer than 6 ft., the structure will be considered to be attached. Side Yards for Accessory Buildings ATTACHMENT B - Page 2 of 5 ORDINANCE NO. 5590 RC and R-1 5 ft. unless located between the rear of the house and the rear property line, then 0 ft. side yard is allowed. R-4, R-8, R-10, R-14 and RM 3 ft. unless located between the rear of the house and the rear property line, then 0 ft. side yard is allowed. Side Yards for Accessory Dwelling Units RC 25 ft., except when along a street then 30 ft/ R-1 25 ft., except when along a street then 20 ft/ R-4 15 combined ft.42743 is allowod with a minimum of 5 ft. for any sido yard, except when along a stroot thon 20 ft. ' 43 For small lot clusters 5 ft. is allowod^oxcopt whon along a street thon 20 5_ft. R-8 5 ft.i except when along a street then 15 ft.7 or when part of an attached garage that accesses from the side yard along a street then 20 ft. R-10 and R-14 4 ft., except when located on a corner lot then, 8 ft. with an 18 ft. setback from the face of the garage to the back of the curb and/or to any sidewalk or pathway. RM n/a Rear Yards for Accessory Buildings RC 5 ft. R-1, R-4, R-8, R- 10, R-14 and RM 3 ft., unless located between the rear of the house and the rear property line, then Oft. rear yard is allowed. Except for garages, in order to ensure that there is adequate vehicular turning radius, garages on alleys shall be located as follows: 1. 9 ft. garage doors shall be at least 26 ft. from the back edge of the alley, or 2.16 ft. garage doors shall be at least 24 ft. from the back edge of the alley. Rear Yards for Accessory Dwelling Units RC Determined through administrative review, to be no less than 10 ft. and no greater than 35 ft. ATTACHMENT B - Page 3 of 5 ORDINANCE NO. 5590 R-1 and R-4 Determined through administrative review, to be no less than 10 ft. and no greater than 25 ft. R-8 Determined through administrative review, to be no less than 5 ft. and no greater than 20 ft. R-10 and R-14 Determined through administrative review, to be no less than 5 ft. and no greater than 10 ft. RM n/a Front Yard/Side Yard Along Streets RC, R-1, R-4, R- 8, R-10,R-14 and RM Accessory structures are not permitted within required front yards or side yards along streets. Special Setbacks for Animal Husbandry or Agricultural Related Structures RC, R-1, R-4, R- 8, R-10, and R- 14 Agricultural related structures - 50 ft. from any property line. Stables and other animal husbandry related structures, see RMC 4-4-010. RM n/a Clear Vision Area RC, R-1, R-4, R- 8, R-10, R-14 and RM In no case shall a structure over 42 in. in height intrude into the 20 ft. clear vision area defined in RMC 4-11-030. PARKING General RC, R-1, R-4 and R-8 Garages and carports must provide a minimum of 24 ft. of back-out room, either on site or counting improved alley surface or other improved right-of-way surface. See RMC 4-4-080. ATTACHMENT B - Page 4 of 5 ORDINANCE NO. 5590 R-10 and R-14 Garages shall be set back a minimum of 10 ft. from the front of the building facade or 7 ft. from the back of a porch or stoop. Garages shall have a minimum 18-foot driveway length from the face of the garage to the back of the sidewalk or access lane, unless accessed by an alleyway. CRITICAL AREAS General RC, R-1, R-4, R- 8, R-10, and R- 14 See RMC 4-3-050 and 4-3-090 ATTACHMENT B - Page 5 of 5