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HomeMy WebLinkAboutRMC_4-2-110A_DEVELOPMENT STANDARDS FOR RESIDENTIAL LOW DENSITY AND MEDIUM DENSITY ZONES – PRIMARY STRUCTURES_COMPLETE4-2-110A1 DEVELOPMENT STANDARDS FOR RESIDENTIAL ZONING DESIGNATIONS (PRIMARY STRUCTURES) DEVELOPMENT STANDARDS FOR RESIDENTIAL LOW DENSITY AND MEDIUM DENSITY ZONES – PRIMARY STRUCTURES RC R-1 R-4 R-6 R-8 R-10 R-14 RMF RMF-2 Minimum Net Density (per Net Acre)1, 2, 15 None 3 dwelling units 4 dwelling units 5 dwelli ng units30 7 dwelli ng units3 0 10 dwelli ng units3 0 20 dwellin g units30 Maximum Net Density (per Net Acre, Except per Net 10 Acres in RC)2, 14, 15 1 dwelli ng unit 1 dwelli ng unit7, 36 4 dwelling units 6 dwelling units 8 dwelling units38 10 dwelli ng units29 14 dwelli ng units2 9 20 dwelli ng units2 9 40 dwellin g units20 Maximum Number of Dwellings (per Legal Lot)2 Single-family dwellings and cottage house dwelling units: 1 per legal lot or unit lot. Accessory dwelling units (attached or detached): 2 per legal lot. Middle housing: See RMC 4-2-110F, Development Standards for Middle Housing Developments. Maximum Number of Dwellings (per Legal Lot)2 1 dwelli ng with 1 acces sory dwelli ng unit 1 dwelli ng with 1 acces sory dwelli ng unit7 1 dwelling with 1 accessory dwelling unit 1 dwelling with 1 accessory dwelling unit Detached dwellings: 1 dwelling with 1 accessory dwelling unit Attached dwellings: n/a Townhouses: 1 dwelling Other Attached Dwellings: n/a Minimum Lot Size2, 28, 31 10 acres 1 acre3, 32 9,000 sq. ft.32, 34 7,000 sq. ft.32, 34 5,000 sq. ft.34 Detac hed dwelli ngs: 4,000 sq. ft. Attach ed dwelli Detac hed dwelli ngs: 3,000 sq. ft. Attac hed dwelli n/a ngs: n/a ngs: n/a Minimum Lot Width31 150 ft. 100 ft.32 70 ft.32 60 ft.32 50 ft. 40 ft. 30 ft. Townhouses: 25 ft. Other Attached Dwellings: 50 ft. Minimum Lot Width31 (Corner Lots) 175 ft. 110 ft. 80 ft. 70 ft. 60 ft. 50 ft. 40 ft. Townhouses: 30 ft. Other Attached Dwellings: 60 ft. Minimum Lot Depth31 300 ft. 200 ft.3, 32 100 ft.32 90 ft.32 80 ft. 70 ft. 60 ft. Townhouses: 50 ft. Other Attached Dwellings: 65 ft. Minimum Front Yard4, 5, 31 30 ft. 30 ft.6 30 ft.6, 33 25 ft.6 20 ft. except when all vehicle access is taken from an alley, then 15 ft.39 15 ft.11, excep t when all vehicl e acces s is taken from an alley, then 10 ft.39 Townhouses: 15 ft.11, except when all vehicle access is taken from an alley, then 10 ft.39 Other Attached Dwellings: 20 ft. Minimum Rear Yard4, 22, 31 35 ft. 30 ft. 25 ft.33 25 ft. 25 ft.39 15 ft.21, 39 10 ft.21, 39 Townhouses: 10 ft.13, 39 Other Attached Dwellings: 15 ft.39 Minimum Side Yard4, 31 25 ft. 15 ft. Combine d 20 ft. with not less than 7.5 ft. on either side. Combin ed 15 ft. with not less than 5 ft. on either side. 5 ft. Detac hed Units: 4 ft. Attach ed Units: 4 ft. for unatta ched side(s) , 0 ft. for the attach ed side(s) .23 Detac hed Units: 4 ft. Attac hed Units: 4 ft. for unatt ached side(s ), 0 ft. for the attac hed side(s ).23 5 ft. for unattached side(s), 0 ft. for the attached side(s).13 Minimum Secondary Front Yard4, 5, 31 (applies to Corner Lots) 30 ft. 30 ft.6 30 ft.6, 33 25 ft.6 15 ft.11 15 ft.11 15 ft.11 Townhouses: 15 ft.11 Other Attached Dwellings: 20 ft. Maximum Building Coverage (including Primary and Accessory) 10% 20% 35% 40% 50% 55% 65% Townhouses: 70% Other Attached Dwellings: 35% A maximum coverage of 45% may be allowed through the Hearing Examiner site development plan review process. Maximum Impervious Surface Area 15% 25% 50% 55% 65% 70% 80% 75% Maximum Number of Stories 3 2 3 Maximum Wall Plate Height8, 9, 10, 12, 18, 19 32 ft. 24 ft. 24 ft., increa se up to 32 ft. possi ble subje ct to admi nistra tive condi tional use permi t appro val. Townhouses: 32 ft. Other Attached Dwellings: 32 ft., increase up to 42 ft. possible subject to administrative conditional use permit approval. Maximum Number of Units per Building2 n/a 4 dwelling units No more than 4 units per buildi ng. No more than 6 units per buildi ng. n/a Minimum Freeway Frontage Setback 10 ft. landscaped setback from the street property line. Maximum Wireless Communicatio n Facilities Height (including Amateur Radio Antennas) See RMC 4-4-140, Wireless Communication Facilities. Amateur radio antennas are allowed a maximum height of 6 feet without a Conditional Use Permit. Larger structures will have a maximum height determined by the Conditional Use Permit process, RMC 4-9- 030, Conditional Use Permits. Formatted: Not Strikethrough, Not Highlight Design Standards See RMC 4-2-115, Residential Design and Open Space Standards. Landscaping See RMC 4-4-070, Landscaping. Exterior Lighting See RMC 4-4-075, Lighting, Exterior On-Site. Screening See RMC 4-4-095, Screening and Storage Height/Location Limitations. Exception for Pre-Existing Legal Lots See RMC 4-10-010, Nonconforming Lots. 1 Please see Section 4-2-110IE, Conditions Associated With Development Standards Table For Residential Zoning Designations Conditions Associated with Residential Development Standards Tables, for explanation of table footnotes.