Yolo County
Yolo County is wealthier than most US places, with a median household income of $91,752. Population has grown 31% since 2000. Median home value has more than tripled since 2000, reaching $620,700. At a median age of 32.1, residents skew younger than the country as a whole. It ranks in the top 5% of US counties for household income. Despite a median home value of $620,700, the poverty rate sits 34% above the US average — a pattern often seen in resort and college towns.
Population & growth
PEP 2025 EST:224,410 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 9 more hispanic origin groups with data
+ 10 more asian origin groups with data
+ 48 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Yolo County
Compare Yolo County to nearby counties
How many people live in Yolo County, California?
Yolo County, California has about 220,564 residents according to the 2024 American Community Survey.
What is the median household income in Yolo County, California?
The typical household in Yolo County, California earns about $91,752 a year. Half of households make more than that, and half make less.
Is Yolo County, California expensive?
In Yolo County, California, the median home is worth about $620,700, and the typical rent is about $1,857 a month.
How educated are people in Yolo County, California?
About 44.8% of adults age 25 and over in Yolo County, California hold a bachelor's degree or higher.
What is the poverty rate in Yolo County, California?
About 16.7% of people in Yolo County, California live below the federal poverty line.
Has Yolo County, California grown since 1990?
Yes, Yolo County, California has grown since 1990. The population has added about 79,472 residents, a change of about 56 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024