4-2-110A1 DEVELOPMENT STANDARDS FOR RESIDENTIAL ZONING DESIGNATIONS (PRIMARY STRUCTURES)
|
RC |
R-1 |
R-4 |
R-6 |
R-8 |
R-10 |
R-14 |
RMF |
---|---|---|---|---|---|---|---|---|
Minimum Net Density (per Net Acre)1, 2, 15 |
None |
3 dwelling units |
4 dwelling units |
5 dwelling units30 |
7 dwelling units30 |
10 dwelling units30 |
||
Maximum Net Density (per Net Acre, Except per Net 10 Acres in RC)2, 14, 15 |
1 dwelling unit |
1 dwelling unit7, 36 |
4 dwelling units |
6 dwelling units |
8 dwelling units38 |
10 dwelling units29 |
14 dwelling units29 |
20 dwelling units29 |
Maximum Number of Dwellings (per Legal Lot)2 |
1 dwelling with 1 accessory dwelling unit |
1 dwelling with 1 accessory dwelling 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 |
Detached dwellings: 4,000 sq. ft. Attached dwellings: n/a |
Detached dwellings: 3,000 sq. ft. Attached dwellings: n/a |
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, except when all vehicle access 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. |
Combined 20 ft. with not less than 7.5 ft. on either side. |
Combined 15 ft. with not less than 5 ft. on either side. |
5 ft. |
Detached Units: 4 ft. Attached Units: 4 ft. for unattached side(s), 0 ft. for the attached side(s).23 |
Detached Units: 4 ft. Attached Units: 4 ft. for unattached side(s), 0 ft. for the attached 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., increase up to 32 ft. possible subject to administrative conditional use permit approval. |
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 |
No more than 4 units per building. |
No more than 6 units per building. |
n/a |
||||
Minimum Freeway Frontage Setback |
10 ft. landscaped setback from the street property line. |
|||||||
Maximum Wireless Communication 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. |
|||||||
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. |
(Ord. 4869, 10-23-2000; Amd. Ord. 4963, 5-13-2002; Ord. 5100, 11-1-2004; Ord. 5132, 4-4-2005; Ord. 5153, 9-26-2005; Ord. 5306, 9-17-2007; Ord. 5355, 2-25-2008; Ord. 5383, 6-2-2008; Ord. 5387, 6-9-2008; Ord. 5401, 7-14-2008; Ord. 5450, 3-2-2009; Ord. 5473, 7-13-2009; Ord. 5518, 12-14-2009; Ord. 5526, 2-1-2010; Ord. 5528, 3-8-2010; Ord. 5529, 3-8-2010; Ord. 5531, 3-8-2010; Ord. 5590, 2-28-2011; Ord. 5649, 12-12-2011; Ord. 5650, 12-12-2011; Ord. 5675, 12-3-2012; Ord. 5702, 12-9-2013; Ord. 5726, 10-20-2014; Ord. 5744, 1-12-2015; Ord. 5759 (Att. C), 6-22-2015; Ord. 5790, 4-25-2016; Ord. 5791 (Att. A), 4-25-2016; Ord. 5798 (Att. A), 4-25-2016; Ord. 5841 (Att. A), 6-12-2017; Ord. 5867 (Att. B), 12-11-2017; Ord. 5899 (Att. B), 11-19-2018; Ord. 5960 (Att. B), 12-9-2019; Ord. 5981 (Att. A), 10-12-2020; Ord. 6048, 12-13-2021; Ord. 6049, 12-13-2021; Ord. 6076 (Att. A), 8-8-2022; Ord. 6091 (Att. A), 11-28-2022; Ord. 6128 (Att. C), 12-11-2023)
Please see Section 4-2-110E, Conditions Associated With Development Standards Table For Residential Zoning Designations, for explanation of table footnotes.