Skip to main content
CityRuleLookup

Seattle, WA Short-Term Rentals: Extended Home Share (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Grandfather cutoff
Operating before September 30, 2017
Initial cap under exception
Up to 2 units, no primary-residence need
After 1-year renewal
3rd unit allowed if primary residence
Proof required
Tax certificate, remittance records, 2017 registry
License fee
$75 per dwelling unit annually
First violation penalty
$500 civil citation

Summary

Seattle normally caps a short-term rental operator license at one unit, or two if one is the operator's primary residence. A grandfather clause in SMC 6.600.040.B.1 lets operators who were already renting short-term before September 30, 2017 keep licensing up to two units, then add a third after one year of renewal if it's their primary residence.

1.An operator who offered or provided a short-term rental outside of the locations described in subsections 6.600.040.B.2 or 6.600.040.B.3 prior to September 30, 2017, may obtain a short-term rental operator license allowing that operator to continue to operate up to two dwelling units for short-term rental use, subject to the requirements of subsection 6.600.040.B.4. Upon renewal of the license after one year of operations, the operator may obtain a license allowing that operator to: continue to operate the two units; and add a third dwelling unit if the unit is the operator's primary residence.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Municipal Code: Supplement 44 Update 1).

Full Breakdown

B). Because that cap would have forced many existing hosts to shut down units overnight, the Council wrote in a transition rule. 1, an operator who was already offering a short-term rental outside the Downtown Regional Center and First Hill/Capitol Hill exception zones before September 30, 2017 can obtain a license covering up to two dwelling units even without either one being a primary residence. After one full year of operating under that license, the operator may renew into a license covering those same two units plus a third dwelling unit, but only if that third unit is the operator's own primary residence.

4 requires the applicant to hand the SDCI Director a business license tax certificate showing the short-term rental use predated September 30, 2017, records of local, state, and federal tax remittance for the prior 12 months, a dated registry of short-term rental use for that same period, and, if the applicant is a renter rather than an owner, certification that the property owner authorized the tenant to run the short-term rental. 3 apply to operators who were inside the Downtown Regional Center or in certain post-2012 First Hill/Capitol Hill multifamily buildings before the same cutoff date; those tracks were most recently amended by Ordinance 127375 in 2025. B and must be renewed every year.

Violations & Fines

Claiming the grandfather exception without the required 2017-era tax certificate, tax-remittance records, or use registry, or misrepresenting any fact in the license application, is a violation of SMC 6.600.120.A.3. The SDCI Director can issue a civil citation to the Hearing Examiner; a first violation carries a $500 penalty, and any second or subsequent violation within five years carries $1,000 per violation.

Frequently Asked Questions

Who qualifies for Seattle's short-term rental grandfather clause?
Anyone who was already operating a short-term rental in Seattle before September 30, 2017, outside the Downtown Regional Center and First Hill/Capitol Hill exception zones, under SMC 6.600.040.B.1. Separate tracks in B.2 and B.3 cover those two exception zones specifically.
How many units can a grandfathered operator eventually license?
Up to two dwelling units immediately, without either being a primary residence, and a third dwelling unit after one year of renewal if that third unit is the operator's own primary residence, per SMC 6.600.040.B.1.
What documents does SDCI require to claim the exception?
A Department of Finance and Administrative Services business license tax certificate predating September 30, 2017, 12 months of tax remittance records, a dated use registry, and owner authorization if the applicant is a tenant, all listed in SMC 6.600.040.B.4.

Sources & Official References

Other rules in Seattle

All Seattle rules

Compare Seattle to another location·View the Washington short-term rentals overview

Get notified when Extended Home Share in Seattle, WA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Extended Home Share in Nearby Cities

How other cities in King County handle extended home share.

Kirkland, WA
Some Restrictions