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KC ASSESSMENT NOTES

What King County's own records say about your assessment.

Written by Peter Overman. Every number traceable to the county's public data.

Renton's 2027 assessments: what changed

September 14, 2026 · Renton

Renton's new 2027 values cover 33,944 of 34,503 analyzed homes. 3,880 are flagged as over-assessed, a lower rate than the county as a whole, and the 60-day appeal clock is running.

Seattle's 2027 assessments: what changed

September 10, 2026 · Seattle

Seattle's new 2027 assessed values are out. We re-scored 164,287 homes, flagged 29,100 as over-assessed, and Seattle was the only major city where new flags outnumbered fixes.