Yolo County, California Demographics 2026
Yolo County, California has a population of 220,564, the 27th most populous county in California. The median household income is $91,752 and the median home value is $620,700. The poverty rate is 16.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Yolo County Quick Facts
How Yolo County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 217,782 | 220,564 | +1.3% |
| Median household income | $88,818 | $91,752 | +3.3% |
| Median home value | $593,800 | $620,700 | +4.5% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Yolo County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Davis | 66,978 | $90,045 | 26.5% | $866,100 |
| Woodland | 61,854 | $90,180 | 8.2% | $548,200 |
| West Sacramento | 54,927 | $93,188 | 12.8% | $525,800 |
| University of California-Davis | 8,696 | $18,631 | 66.4% | N/A |
| Winters | 7,583 | $122,951 | 8.8% | $633,900 |
| Esparto | 3,713 | $102,986 | 20.2% | $435,900 |
| Monument Hills | 1,551 | $218,333 | 3.6% | $844,600 |
| Knights Landing | 1,099 | $49,458 | 12.8% | $431,100 |
| Madison | 805 | N/A | 37.8% | $344,400 |
| Yolo | 800 | N/A | 51.5% | N/A |
| El Macero | 796 | $227,500 | 0.9% | $1,296,900 |
| Dunnigan | 537 | $29,193 | 0.0% | $155,800 |
| Clarksburg | 288 | N/A | 0.0% | N/A |
| Guinda | 248 | $180,515 | 21.0% | $1,057,500 |
| Rumsey | 80 | N/A | 0.0% | N/A |
| Tancred | 68 | $135,833 | 29.4% | N/A |
Explore California Rankings
Population Overview
Yolo County is located in California with a total population of 220,564. It is the 27th most populous county out of 58 in California. The county encompasses 16 Census-designated places.
Age Demographics
The median age in Yolo County is 32.1 years. This is 15% lower than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Yolo County is $91,752. This is 7% lower than the state median of $99,122. It is also 14% higher than the national median of $80,734. The poverty rate stands at 16.7%. This is 39% higher than the state poverty rate of 12.0%. The unemployment rate is 6.1%. This is 7% lower than the state rate of 6.6%. The median home value is $620,700. Housing costs are 16% lower than the state median of $734,700. The home-value-to-income ratio of 6.8x suggests that housing affordability is a significant concern for many residents. 54.3% of occupied housing units are owner-occupied. This homeownership rate is 3% lower than the state average of 55.9%.
Race & Ethnicity
Yolo County is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 33.4%. The Black or African American population (2.4%) is well below the state average of 5.2%.
Education
44.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 21% higher than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.6%. Notably, 21.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All figures for Yolo County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against California and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Yolo County, California?
Yolo County has a population of 220,564, making it the 27th most populous county in California.
What is the median income in Yolo County?
The median household income in Yolo County is $91,752 with a poverty rate of 16.7%.
How many cities are in Yolo County, California?
Yolo County contains 16 Census-designated places.