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Mason County

File:Mason_County_Courthouse_-_Shelton_Washington.jpg · Wikimedia Commons · See Wikimedia Commons

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Mason County

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Also known as Mason County, Washington, Mason County, WA

county in the state of Washington, United States

Key facts

Country
United States
State
Washington
Founded
March 13, 1854
Named after
Charles H. Mason
Seat
Shelton
Largest city
Shelton
Total
1,051 sq mi (2,720 km )
Land
959 sq mi (2,480 km )
Water
92 sq mi (240 km ) 8.7%
Estimate 2025
71,165
Density
63/sq mi (24/km )
Time zone
UTC−8 ( Pacific )
Summer dst
UTC−7 ( PDT )
Congressional district
6th
Website
masoncountywa.gov

via Wikipedia infobox

Wikidata facts

Located in
Washington
Contains
Shelton
Capital
Shelton
Population
65726
Area
2722
Shares border with
Grays Harbor County
Official website
masoncountywa.gov
Image
Mason County Courthouse - Shelton Washington.jpg
Households
25242
Show 9 more facts
different from
Mason County
Commons category
Mason County, Washington
water as percent of area
8.7
inception
1854-03-13
native label
Mason County
per capita income
30112
Sources (9)

via Wikidata · CC0

~7 min read

Encyclopedic overview

Mason County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 65,726. The county seat and only incorporated city is Shelton. The county was formed out of Thurston County on March 13, 1854. Originally named Sawamish County, it took its present name in 1864 in honor of Charles H. Mason, the first Secretary of Washington Territory.

Mason County comprises the Shelton micropolitan statistical area and is included in the Seattle-Tacoma combined statistical area.

Excerpted from Wikipedia’s “Mason County” article, available under the CC BY-SA 4.0 licence.

Gallery (4)

On the map