Mason County, Washington Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Shelton110,92910,4371.14%1,8795.8City
Belfair24,2164,5570.5%5727.4CDP
Allyn32,2972,5041.06%1,4381.6CDP
Grapeview41,1577031.31%3153.7CDP
Skokomish56486350.31%976.7CDP
Union6368327-4.91%2271.6CDP
Hoodsport7126139-12.5%1201.1CDP

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Mason County, Washington?

Shelton is the largest city in Mason County.

What is the smallest city in Mason County, Washington?

Hoodsport is the smallest city in Mason County.

How many cities are in Mason County?

There are 7 cities in Mason County, Washington.

Frequently Asked Questions