Primary-Residence-Only Rule
A Seattle short-term rental operator license covers just one dwelling unit unless one of the units is the operator's own primary residence, in which case the cap rises to two. The primary-residence requirement is defined and enforced by SDCI under SMC 6.600.040.B.
Seattle STR Unit Cap Tied to Primary Residence
Significant RestrictionsSeattle Municipal Code § 6.600.040.B
A short-term rental operator license permits an operator to offer or provide a maximum of one dwelling unit, or portion thereof, for short term rental use, or a maximum of two dwelling units if one of the units is the operator's primary residence, except for the following: