Property Tax Appeal — Sumner, Pierce County

Sumner has 2,827 residential properties in the Pierce County assessment roll. Recent comparable sales average $596,488. If your assessed value is higher than what similar homes are selling for, you may be overpaying property taxes.

Check Your Sumner Property

Enter your address to instantly compare your assessment to recent sales in Sumner.

Check My Assessment — Free

Takes 10 seconds. No signup required.

Sumner Property Stats

Total Properties
2,827
Average Home Size
1,754 sq ft
Average Year Built
1973
Average Bedrooms
3.1
Average Bathrooms
1.9
Year Built Range
1878 — 2026

Recent Sales in Sumner

Comparable Sales on File
336
Average Sale Price
$596,488
Average Price per Sq Ft
$379

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

ZIP Codes in Sumner

98390 (2,774) 98391 (49) 98372 (4)

How to Appeal Property Taxes in Sumner

Property tax appeals in Sumner follow the same Pierce 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.