Chehalis Reservation and Off-Reservation Trust Land

Chehalis Reservation and Off-Reservation Trust Land is a federal reservation with off-reservation trust land in Grays Harbor County and Thurston County, Washington, as the Census Bureau maps it. About 713 people live there (2020–2024 estimate). It covers 9.66 sq mi (25 km²) of land.

SeattleSpokaneTacoma
Chehalis Reservation and Off-Reservation Trust Land in Washington
Chehalis Reservation and Off-Reservation Trust Land (simplified outline). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
713 ± 169
What it is
Federal reservation · Off-reservation trust land
Counties
Grays Harbor County80% of its landThurston County20% of its land
Land area
9.66 sq mi (25 km²)
Median household income
$57,679 ± $17,470
Median home value
$214,100 ± $40,473
Water area
0.31 sq mi (0.81 km²)
State
Washington
Census code
0575
Coordinates (central point)
46.822401, -123.177337

These coordinates mark a central point for the area, not an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Before using this answer

These Census boundaries don’t decide tribal membership, jurisdiction or land status, and they aren’t a land acknowledgment. For services, enrollment or jurisdiction, ask the tribal government.

Find the tribal area at your location or find your county.

See this area on Census.gov ↗