Seattle, WA Property Maintenance: Property Blight (2026)
Key Facts
- Demolition trigger
- Repair cost > 50% of replacement value
- Civil penalty (days 1-10)
- $150/day per housing unit
- Civil penalty (after day 10)
- $500/day per housing unit
- Appeal window
- 10 days to Hearing Examiner
- Enforcing agency
- SDCI Director; Seattle Municipal Court
Summary
Seattle's Housing and Building Maintenance Code declares that substandard, deteriorating buildings 'in danger of causing or contributing to the creation of slums or otherwise blighted areas' are hazardous to public health and welfare (SMC 22.200.020.A). SDCI's Director can declare a building unfit for human habitation under SMC 22.208.010 and order it repaired, vacated and closed, or demolished under SMC 22.208.020, with demolition required whenever repair costs exceed 50 percent of replacement value.
It is found and declared that there exist, within The City of Seattle, buildings together with appurtenant structures and premises that are substandard, deteriorating, in danger of causing or contributing to the creation of slums or otherwise blighted areas, and hazardous to the health safety and general welfare of the public.
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
010 lists the conditions that make a building 'unfit for human habitation or other use,' including structural members too weak to carry imposed loads, inadequate weather protection, inadequate sanitation, defective wiring or heating, inadequate exits, and fire or safety hazards such as accumulated junk or friable asbestos. 200. A building may also be ordered demolished at owner expense if it was subject to an emergency closure order and suffered two or more unauthorized entries in the prior 12 months with police or fire notice that it endangers the public. 020. 060.
Violations & Fines
Civil enforcement of the Housing and Building Maintenance Code runs through Seattle Municipal Court under SMC 22.206.280, with cumulative penalties of $150 per day, per housing unit, for the first ten days of noncompliance, rising to $500 per day thereafter until the violation is corrected. Noncompliance with an emergency closure order carries a separate penalty of up to $1,000 per day under subsection 22.206.280.B.
Frequently Asked Questions
When does Seattle order a substandard building demolished rather than repaired?
Who pays if the City has to demolish an abandoned building in Seattle?
How much can Seattle fine a property owner for an unabated blight violation?
Sources & Official References
Other rules in Seattle
Compare Seattle to another location·View the Washington property maintenance overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.
Property Blight in Nearby Cities
How other cities in King County handle property blight.