Sonoma County, CA Map
Official Census boundary of Sonoma County, California (FIPS 06097). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Sonoma County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
485,040
Households
190,998
Median household income
$104,674
Median age
42.9 years
Median home value
$815,500
Median gross rent
$2,158/mo
Owner-occupied homes
62.6%
Bachelor's degree or higher
38.5%
Below poverty level
8.9%
Land area
1,575.3 sq mi
Population density
308 / sq mi