HOA Rules in King County, WA (2026)

5 county-level rules, plus city-specific rules for 8 cities in King County, Washington.

Verified from official government sources

Note: These county rules apply to unincorporated areas of King County. If you live within an incorporated city, that city's own rules apply — see the city list below.

Board Procedures

King County HOAs follow Washington law. WUCIOA (RCW 64.90) governs post-2018 communities. RCW 64.38 covers older HOAs. RCW 64.34 covers older condos. Board meetings require 14-day notice.

King County HOA Board Procedures

Some Restrictions

Full ordinance details →Official source ↗

Architectural Review

King County HOAs commonly require architectural review for exterior modifications. Washington law (RCW 64.90, RCW 64.38) allows reasonable controls but protects solar, flags, and clotheslines.

King County HOA Architectural Review

Some Restrictions

Full ordinance details →Official source ↗

Assessment & Dues

HOA assessments in King County are governed by Washington law. WUCIOA (RCW 64.90) allows regular and special assessments, late fees, and automatic liens on delinquent units, with 6-month super-priority.

King County HOA Assessment Rules

Some Restrictions

Full ordinance details →Official source ↗

Dispute Resolution

HOA disputes in King County move through internal process, mediation, then civil court. WUCIOA (RCW 64.90) encourages ADR. King County Superior Court handles most litigation.

King County HOA Dispute Resolution

Some Restrictions

Full ordinance details →Official source ↗

CC&R Enforcement

King County CC&Rs are enforced by the HOA board under Washington law. WUCIOA (RCW 64.90) requires notice, hearing, and uniform application. Courts void unreasonable or selectively-enforced covenants.