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Advertise here →Belfair, WA · Houses & Market Data
Belfair, Washington houses and real estate market data.
Houses in Belfair, WA (Mason County) — Census median home value $307,600, county listing prices down about 4.3% over the past year. Market data for Belfair houses and the broader area.
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Belfair, WA is in Mason County, Washington — this guide covers houses in Belfair and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 4,601, with a median household income of $74,477. Census data puts Belfair houses at a median value of $307,600 (all owner-occupied homes); Mason County's current median listing price runs $526,125, down about 4.3% over the past year.
Info from government sites and builders may have provided source info.
Market overview
Belfair housing market
Belfair is in Mason County, Washington. Manifest Census and county price-trend data provide baseline context for houses in Belfair and the surrounding county market.
Median home value (Census ACS)
$307,600
Population (Census ACS)
4,601
Median household income
$74,477
County price trend (2025)
4.79% YoY
Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.
At a glance
Belfair market snapshot
Population
4,601
County
Mason County
Median Household Income
$74,477
Median Home Value (city)
$307,600
Median Listing Price (Mason County)
$526,125
Median Gross Rent
$1,150/mo
Price Trend (YoY)
-4.3%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
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What makes Belfair different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Belfair's median home value — across all owner-occupied homes, not just recent sales — at $307,600. Separately, Mason County's current median listing price (via Realtor.com data, 2026-06-01) runs $526,125. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
Mason County's FHFA house price index shows a 4.79% annual change in 2025.
Population & Income
Belfair has an estimated population of 4,601 and a median household income of $74,477, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Belfair's Census-reported median home value works out to about 4.1x the area's median household income, and median gross rent runs roughly 19% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
Nearby
Places around Belfair
County guide: Mason County — cities, market context, and local resources for the county that includes Belfair.
USAHouses.com also helps visitors looking in nearby Mason County and other Washington communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.
Nearby communities include Allyn, Grapeview, Union, Hoodsport, Skokomish, Shelton.
Allyn market data
Nearby city · ~4.2 mi
Grapeview market data
Nearby city · ~8.2 mi
Union market data
Nearby city · ~13.2 mi
Hoodsport market data
Nearby city · ~14.4 mi
Skokomish market data
Nearby city · ~16.5 mi
Shelton market data
Nearby city · ~19.5 mi
More Washington cities with market guides: Tacoma, Vancouver, Bellevue, Kent, Everett, Renton, Federal Way, Yakima.
Tacoma market data
Same-state city guide
Vancouver market data
Same-state city guide
Bellevue market data
Same-state city guide
Kent market data
Same-state city guide
Everett market data
Same-state city guide
Renton market data
Same-state city guide
Federal Way market data
Same-state city guide
Yakima market data
Same-state city guide
Adjacent-county Census places with USAHouses.com pages: Vaughn (~7.0 mi), Stansberry Lake (~7.9 mi), Gorst (~8.8 mi), Bremerton (~9.0 mi), Key Center (~9.2 mi), Wauna (~9.6 mi), Burley (~10.0 mi), Bethel (~11.3 mi), Navy Yard City (~11.5 mi), Raft Island (~11.9 mi), Kitsap Lake (~12.0 mi), East Port Orchard (~12.0 mi), Port Orchard (~12.1 mi), Purdy (~12.1 mi), Home (~12.3 mi), Herron Island (~12.4 mi).
New construction: New homes near Belfair (Seattle) · New homes near Belfair (Spokane) · Washington new construction.
Census & home facts
Belfair data from published sources
Population (ACS 2023)
4,601
Median home value (ACS 2023)
$307,600
Median household income (ACS 2023)
$74,477
Median gross rent (ACS 2023)
$1,150
County FHFA annual change (2025)
4.79%
County median listing price (FRED/Realtor.com) (2026-06-01)
$526,125
Census place type
CDP
County
Mason County
Land area (Census Gazetteer 2024)
7.37 sq mi
Census GEOID
5305140
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near Belfair
Availability and pricing are controlled by the builder and may change; confirm with the builder.
McCormick Trails ↗
KB Home · the McCormick master plan in Port Orchard, Washington · ~7.5 mi · from $482,950
McCormick Trails ↗
Century Communities · Port Orchard, Washington · ~7.6 mi · from $599,990
McCormick ↗
Lennar · Port Orchard, Washington · ~8.3 mi · from $554,950
Mccormick Division 14 ↗
Century Communities · Port Orchard, Washington · ~8.4 mi
Sinclair Ridge ↗
Century Communities · Bremerton, Washington · ~8.9 mi · from $624,990
Local life
Life in Belfair
Schools
Shelton School District — 10 schools, 4,540 students enrolled, per the U.S. Department of Education's Common Core of Data. Mason addresses may be served by Shelton School District, but attendance zones vary by street — confirm assigned schools with the district before making a move.
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Common questions
Belfair FAQ
What are houses worth in Belfair, WA?
The Census Bureau's American Community Survey puts the median value of houses in Belfair at $307,600. Mason County's current median listing price runs $526,125, down about 4.3% over the past year.
How much do houses cost in Belfair, WA?
For owner-occupied houses in Belfair, Census ACS data shows a median value of $307,600. Active listing prices in Mason County may differ — see the market snapshot above.
What types of houses are in Belfair, WA?
Belfair houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Mason County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.
What is the population of Belfair, WA?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Belfair's population at approximately 4,601.
What's the median rent in Belfair, WA?
The Census ACS estimates median gross rent in Belfair at approximately $1,150 per month.
What is the median household income in Belfair, WA?
Census ACS data puts the median household income in Belfair at approximately $74,477.
Is the Belfair housing market growing?
Mason County's FHFA house price index shows a 4.79% annual change in 2025.
Is Belfair, WA affordable relative to income?
Census ACS data puts Belfair's median home value at about 4.1 times the median household income, with median gross rent equal to roughly 19% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
What school district serves Belfair, WA?
Manifest and public school-directory data suggest Shelton School District for many Belfair addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.
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