Home values, rents and more in Mason County, WA
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
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How Mason County, WA compares
The typical home in Mason County, WA is worth about $447,000, according to the Zillow Home Value Index for September 2026. Home values in Mason County, WA are about the same as the typical value in the Shelton metro area ($447,000) and 22% above the U.S. typical value ($366,000).
Over the past year, home values in Mason County, WA rose 0.2%, compared with +0.2% in the Shelton metro area and +1.2% nationally.
Typical rent is $1,856 a month (Zillow Observed Rent Index), about the same as the Shelton metro area ($1,856) and 4% below the U.S. ($1,932). Rents rose 8.5% over the past year.
The median household income is $83,270, against $83,270 in the Shelton metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 71,165 people live in Mason County, WA (Census Bureau estimate for July 2025).
Mason County, WA has the 18th-highest typical home value of the 39 counties in Washington with Zillow figures.
Part of: Shelton metro area · Washington
More for Mason County, WA in ProMap Plus
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- School test scores
- Flood, wildfire and natural hazard risk
- Property-tax rate
- Unemployment and job growth
- Building permits
- Mortgage delinquency
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby counties
Cities in Mason County, WA
ZIP codes in Mason County, WA
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.