Property Tax Appeal — Federal Way, King County

Federal Way has 19,101 residential properties in the King County assessment roll. Recent comparable sales average $686,565. If your assessed value is higher than what similar homes are selling for, you may be overpaying property taxes.

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Federal Way Property Stats

Total Properties
19,101
Average Home Size
2,044 sq ft
Average Year Built
1979
Average Bedrooms
3.5
Average Bathrooms
2.0
Year Built Range
1900 — 2026

Recent Sales in Federal Way

Comparable Sales on File
1,952
Average Sale Price
$686,565
Average Price per Sq Ft
$344

These numbers are based on arm's-length residential sales in King County records. Your specific property may differ — run a free check above for personalized comps.

ZIP Codes in Federal Way

98023 (11,801) 98003 (5,702) 98001 (504) 98422 (6) 98002 (3) 98032 (2) 98003-4264 (1) 98021 (1) 98023-2712 (1) 98023-7330 (1)

How to Appeal Property Taxes in Federal Way

Property tax appeals in Federal Way follow the same King County process. You have until July 1 each year to file with the Board of Equalization. The key to a successful appeal is strong comparable sales evidence — homes similar to yours that sold for less than your assessed value. Our tool finds those comps automatically and generates professional appeal documents you can file in about 10 minutes.