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Mason County, Washington facts for kids

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Mason County
Mason County Courthouse
Mason County Courthouse
Official seal of Mason County
Seal
Map of Washington highlighting Mason County
Location within the U.S. state of Washington
Map of the United States highlighting Washington
Washington's location within the U.S.
Country  United States
State  Washington
Founded March 13, 1854
Named for Charles H. Mason
Seat Shelton
Largest city Shelton
Area
 • Total 1,051 sq mi (2,720 km2)
 • Land 959 sq mi (2,480 km2)
 • Water 92 sq mi (240 km2)  8.7%
Population
 (2020)
 • Total 65,726
 • Estimate 
(2023)
68,389 Increase
 • Density 63/sq mi (24/km2)
Time zone UTC−8 (Pacific)
 • Summer (DST) UTC−7 (PDT)
Congressional district 6th

Mason County is a special area in the U.S. state of Washington. It is like a large district with its own local government. In 2020, about 65,726 people lived there.

The main city and government center is Shelton. Mason County was created on March 13, 1854. It was first called Sawamish County. Later, in 1864, it was renamed to honor Charles H. Mason. He was the first Secretary of the Washington Territory.

Mason County is part of the larger Seattle-Tacoma area. This means it is connected to the bigger cities nearby.

Mount Ellinor, Mount Washington Panorama
Peak of Mount Ellinor in the Olympic Mountains of Mason County

Exploring Mason County's Geography

Mason County is a beautiful place with lots of land and water. It covers a total area of about 1,051 square miles. Most of this is land, around 959 square miles. The rest, about 92 square miles, is water. This means about 8.7% of the county is covered by water.

Mount Rainier over Totten Inlet
Mount Rainier over the Totten Inlet. Mason County, Washington.

What Natural Features Can You Find?

Mason County has many interesting natural spots. These include:

How to Get Around: Major Roads

Several important roads help people travel through Mason County:

Neighboring Counties: Who Are Mason County's Neighbors?

Mason County shares its borders with several other counties:

Protected Natural Areas in Mason County

Parts of Mason County are home to important national protected areas:

People and Population in Mason County

The number of people living in Mason County has grown a lot over the years. In 1860, there were only 162 people. By 2020, the population had reached 65,726. This shows how much the area has developed.

Who Lives in Mason County?

In 2010, there were 60,699 people living in Mason County. Most people were white (86.1%). Other groups included American Indian (3.7%), Asian (1.2%), and Black or African American (1.1%). About 8.0% of the population was of Hispanic or Latino background.

Many families live in Mason County. About 27% of households had children under 18. The average age of people in the county was about 44.4 years old.

Communities in Mason County

Mason County has one main city and several other communities.

The Main City

  • Shelton is the county seat, which means it's where the county government is located.

Other Important Places

These places are called "census-designated places." They are like towns but are not officially incorporated as cities:

Smaller Communities

These are smaller, unincorporated communities in Mason County:

Healthcare Services

Mason County has a hospital called Mason General Hospital. It is located in Shelton and helps keep the community healthy.

See also

Kids robot.svg In Spanish: Condado de Mason (Washington) para niños

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