What to know before you move: cost, market timing, who it fits.
If you're considering a move to Sumner, WA, the most important variables are the local housing market, the cost structure (taxes, insurance, utilities), and how well the city fits your day-to-day life. This page summarizes the housing market read; pair it with the cost of living page for the full picture.
Sumner is a city in Pierce County, Washington, with an estimated population of 10,885. It anchors the Seattle-Tacoma-Bellevue metro area. The population grew 0.6% annually from 2020 to 2024, a moderate gain. The median home value in Sumner is $600,663 as of 2026-04, up 0.3% over the last 12 months. Over the last five years, home values have averaged +3.4% annual growth, with prices at or near the 5-year peak. Rents in Sumner average $2,120 per month, roughly flat year-over-year (+2.8%). The composite momentum score is 63 of 100 (Rising). The market is healthy with prices supported by underlying demand.
Quiet strength: prices near or at all-time highs (-0.8% from 5-year peak). Solid market for owner-occupiers; investors should underwrite conservatively given the elevated entry point.
Reasons people move here
- Held the highs: currently -0.8% from the 5-year peak — this market refused to give back gains.
- The data is the data: Sumner has at least 5 years of Zillow tracking, full Census identification, and is included in the 2-criteria momentum score on this page.
Things to know first
- Local nuance: city-level data smooths over neighborhood differences. School zones, HOA rules, and street-level character matter — visit before deciding.
- Local nuance (school zones, neighborhood quality) varies block by block — visit before deciding.
More about Sumner
Sources: Zillow ZHVI (home values), Zillow ZORI (rents), US Census ACS + place population. Updated when source agencies publish revisions.