Solano County, California

Solano County, California, had an estimated population of 455,376 in 2025 across 2,128 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among California's counties and nationally.

Population: 455,376; 2025 estimate
Area: 2,128 km²
Density: 214; per km²
Median income: $100,401; household, ACS 2024
Median age: 39.2; years, ACS 2024

How California's counties spread

Amenities & Infrastructure

Indicator	Value	In California	In the US
Households with Broadband2024	93.8%	14 / 58	168 / 3,144
Median Gross Rent2024	$2,163	12 / 56	23 / 3,137
Median Home Value2024	$617,700	23 / 58	77 / 3,139
Owner-Occupied Homes2024	63.0%	29 / 58	2,785 / 3,144
Vacant Homes2024	4.4%	54 / 58	3,036 / 3,144

Demography

Indicator	Value	In California	In the US
Aged 65 and Over2024	17.4%	30 / 58	2,309 / 3,144
American Indian & Alaska Native2024	0.2%	38 / 58	1,145 / 3,144
Asian, non-Hispanic2024	15.9%	10 / 58	32 / 3,144
Average Household Size2024people	2.8	24 / 58	231 / 3,144
Black, non-Hispanic2024	12.3%	1 / 58	661 / 3,144
Foreign-Born2024	20.8%	24 / 58	108 / 3,144
Hispanic or Latino2024	29.6%	27 / 58	256 / 3,144
Median Age2024years	39.2	32 / 58	2,246 / 3,144
Sex Ratio2024per 1,000 males	1,004	26 / 58	1,451 / 3,144
Speak a Language Other Than English2024	31.5%	31 / 58	185 / 3,144
Under 182024	21.9%	22 / 58	1,526 / 3,144
Veterans2024	8.2%	12 / 58	957 / 3,144
White, non-Hispanic2024	33.2%	42 / 58	2,972 / 3,144

Economy

Indicator	Value	In California	In the US
Below Poverty Line2024	10.0%	42 / 58	2,344 / 3,144
Households on SNAP2024	11.4%	32 / 58	1,632 / 3,144
Income Inequality2024index	0.429	54 / 58	2,180 / 3,144
Median Household Income2024	$100,401	17 / 58	167 / 3,143
Per Capita Income2024	$45,127	21 / 58	406 / 3,144
Unemployment Rate2024	6.5%	28 / 58	477 / 3,144

Education

Indicator	Value	In California	In the US
Bachelor's Degree or Higher2024	28.8%	27 / 58	828 / 3,144
High School or Higher2024	88.6%	27 / 58	1,914 / 3,144

Health Coverage

Indicator	Value	In California	In the US
No Health Insurance2024	4.8%	48 / 58	2,607 / 3,144
With a Disability2024	13.5%	25 / 58	2,303 / 3,144

Population & Density

Indicator	Value	In California	In the US
Population2025	455,376	19 / 58	165 / 3,144
Population Density2025/km²	214	12 / 58	259 / 3,144

Work & Commute

Indicator	Value	In California	In the US
Commute by Public Transit2024	1.5%	13 / 58	244 / 3,144
Households with No Vehicle2024	4.9%	37 / 58	1,824 / 3,144
Mean Commute Time2024minutes	31	13 / 58	379 / 3,143
Work from Home2024	12.2%	32 / 58	753 / 3,144

Other counties of California

Compare Solano County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.