Belfair
Census-designated place in Mason County, Washington
Belfair is an unincorporated community (census-designated place) in Mason County, Washington, with 4,279 residents (2020 Census). It sits at 49 ft (15 m) above sea level. The nearest town is Allyn, 4.2 miles S.
- 4,279residents (2020 Census)
- 49 ftelevation · 15 m
- 7.4 sq miland area · 19.1 km²
- 581 / sq mipopulation density
- 98528ZIP code
About Belfair
Belfair is a census-designated place in Mason County, Washington, United States. Located at the mouth of the Union River at Hood Canal, it serves as the commercial center of northern Mason County. The population of the surrounding area grows in the summertime, as the Canal and the Olympic Peninsula are popular with tourists. The population is currently estimated at 5,711 as of 2025.
Text: Wikipedia · CC BY-SA 4.0
Belfair weather: 7-day forecast
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Source: National Weather Service (NOAA).
Live webcams in Belfair
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Living in Belfair
- Median household income
- $88,150
- Median home value
- $380,400
- Median rent
- $1,195/mo
- Median age
- 33.1
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Map of Belfair
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Open in Google Maps ›Belfair, WA population
Belfair had 4,279 residents in the 2020 Census.
| 2020 Census | 4,279 |
|---|---|
| Density | 581 per sq mi (224 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Belfair at a glance
| State | Washington (WA) |
|---|---|
| County | Mason County |
| Type | Census-designated place |
| Population | 4,279 (2020) |
| Land area | 7.37 sq mi (19.1 km²) |
| Water area | 0.84 sq mi (2.17 km²) |
| Elevation | 49 ft (15 m) |
| Coordinates | 47.4468° N, 122.8528° W |
| ZIP code | 98528 |
| Census code (GEOID) | 5305140 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Belfair
- Allyn4.2 mi S
- Vaughn7.0 mi SE
- Stansberry Lake7.9 mi SE
- Grapeview8.0 mi S
- Gorst8.8 mi NE
- Bremerton9.0 mi NE
- Wauna9.6 mi SE
- Key Center9.7 mi SE
- Burley10.0 mi E
- Bethel11.3 mi E
- Navy Yard City11.5 mi NE
- Raft Island11.9 mi SE
Straight-line distance between town centers.
Frequently asked questions about Belfair
What county is Belfair in?
Belfair is in Mason County, Washington.
What is the population of Belfair, WA?
4,279 people lived in Belfair at the 2020 Census.
What is the ZIP code of Belfair, WA?
The ZIP code of Belfair is 98528.
What is the elevation of Belfair?
49 feet (15 m) above sea level.
What towns are near Belfair?
Allyn (4.2 mi), Vaughn (7.0 mi), Stansberry Lake (7.9 mi), Grapeview (8.0 mi), Gorst (8.8 mi).
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