Uses | Principal Uses
G. Mixed use development—Percentages of residential uses
a. 2.0/1 in NB zones;
Residential uses in mixed use developments shall be subject to the following limits: 1. A maximum of 50 percent of the total built floor area when located in NB zones; and 2. A maximum of 75 percent of the total built floor area when located in CB and O zones; provided, that the total percentage may be increased by an additional 10 percent with the approval of the director.
b. 4.5/1 in CB zones; and
c. 5.0/1 in O zones.
J. Mixed use development—Shared parking
For mixed use developments, a 20 percent reduction of required parking shall be permitted when the criteria of SDC 21.06.030D. for shared parking facilities are met.
K. Mobile home parks—Standards for existing parks
H. Mixed use development—Residential density
1. Mobile home parks established prior to August 3, 1999 shall continue to be governed by all standards relating to density, setbacks, landscaping and off-street parking in effect at the time they were approved. 2. Placement of new accessory structures and replacement mobile homes, either standard or nonstandard, in these mobile home parks shall be governed by the dimensional standards in effect when the parks were approved. Where internal setbacks are not specified, the average of the prevailing setbacks on the pads to either side of the proposed new or replacement structure shall apply. 3. No spaces or pads in an existing mobile home park shall be used to accommodate recreational vehicles (RVs), except when the spaces or pads were specifically for RVs at the time the park was established. 4. An existing mobile home park may be enlarged, provided the proposed enlargement meets the standards set forth in SDC 21.05.010L.
Base residential density for mixed use developments shall be determined using total site area according to SDC 21.04.030D.1.
I. Mixed use development—Building floor area
1. For mixed use developments that utilize at least 25 percent of building square footage for residential uses in the NB zone and at least 50 percent of building square footage in the CB or O zones, the building floor area ratio shall be as follows:
a. 1.5/1 in NB zones;
b. 3.5/1 in CB zones; and
c. 4.0/1 in O zones.
2. Building floor area ratios of subsection 1. of this section may be increased when all required parking is contained within a common parking structure, as follows:
266 | Title 21: Sammamish Development Code
Effective | January 1, 2022
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