Kirkland has no fixed grass height limit but KMC Chapter 1.12 nuisance provisions allow code enforcement of overgrown vegetation that harbors rodents, fire risk, or obstructs sight lines at intersections.
Unlike some jurisdictions, Kirkland does not publish a specific maximum grass or lawn height in its municipal code. Instead, lawn care falls under general nuisance provisions in KMC Chapter 1.12 and KZC Chapter 115 covering property maintenance. Code enforcement may act when overgrown grass or weeds harbor rats or pests, create fire hazards near structures, obstruct pedestrian or vehicle sight lines at corners, or spread noxious weeds listed by the King County Noxious Weed Control Board. Vegetation within street right-of-way sight triangles must be kept below 30 inches to preserve driver visibility. Rental properties are held to higher maintenance standards under Kirkland's landlord-tenant rules and state RCW 59.18. Kirkland encourages natural landscaping and native meadow-style yards as long as they are intentionally designed and maintained, distinguishing them from neglected properties that trigger enforcement.
Code enforcement abatement notice under KMC 1.12; civil penalties for unabated nuisances; city may hire contractors to cut grass and bill the owner.
Kirkland, WA
Leaf blowers and power equipment are restricted to 8 AM to 8 PM weekdays and 9 AM to 6 PM on weekends and holidays under KMC 11.84A. Kirkland has not adopted...
Kirkland, WA
Kirkland sits about 20 miles north of Sea-Tac and is lightly affected by commercial flights. Kenmore Air seaplanes and Renton Municipal general aviation caus...
Kirkland, WA
Kirkland does not impose a citywide overnight parking ban, but enforces the 72-hour rule, signed residential permit zones, and no-parking signs at parks, tra...
Kirkland, WA
Kirkland driveways must remain paved, accessible, and used for vehicle parking per KMC Title 115 zoning code, which limits front-yard paving and requires app...
Kirkland, WA
EV charging in Kirkland follows the Washington State Energy Code, which requires EV-ready capacity in new multifamily and commercial parking and protects pub...
Kirkland, WA
Under KZC 115.40, Kirkland fences may be up to 6 feet except within 15 feet of a street curb. Properties on a neighborhood access or collector street are cap...
Side-by-side rule comparisons with other cities in King County.
See how other cities in King County handle grass height limits.
See how Kirkland's grass height limits rules stack up against other locations.
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