Cowlitz County, WA Map
Official Census boundary of Cowlitz County, Washington (FIPS 53015). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Cowlitz County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
112,360
Households
43,943
Median household income
$76,531
Median age
41.5 years
Median home value
$397,500
Median gross rent
$1,206/mo
Owner-occupied homes
68%
Bachelor's degree or higher
17.6%
Below poverty level
12.2%
Land area
1,141.2 sq mi
Population density
98 / sq mi