Chehalis is located in Lewis County, Washington, United States. The population was 7,259 at the 2010 census. It is the county seat of Lewis County.

The median income for a household in the city was $33,482, and the median income for a family was $41,387. Males had a median income of $32,289 versus $24,414 for females. The per capita income for the city was $15,944. About 16.0% of families and 19.8% of the population were below the poverty line, including 27.6% of those under age 18 and 8.9% of those age 65 or over.

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The Confederated Tribes of Chehalis
Information about this tribe in the area now known as Lewis County.

Twin Cities Chamber of Commerce
Business, dining, lodging, travel, and demographic information for the Centralia/Chehalis area.