Fairfield, California Demographics & Population 2026
During the 2020–2024 ACS period, Fairfield, California had a total population of 120,785, the 52nd largest city in California, with a median household income of $101,895, which is 3% higher than the state average. The poverty rate is 10.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- One of the most racially diverse communities in California (diversity index: 77/100).
Fairfield Quick Facts
How Fairfield 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 | 119,985 | 120,785 | +0.7% |
| Median household income | $102,321 | $101,895 | -0.4% |
| Median home value | $592,500 | $624,300 | +5.4% |
How Fairfield Compares
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
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Fairfield Rankings in California
Explore California Rankings
Other Cities in Solano County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Vallejo | 124,268 | $90,171 | 12.2% | $589,500 |
| Vacaville | 102,596 | $111,126 | 8.2% | $620,900 |
| Suisun City | 29,286 | $94,787 | 8.4% | $579,500 |
| Benicia | 26,749 | $121,204 | 7.6% | $810,000 |
| Dixon | 19,683 | $102,878 | 10.2% | $604,800 |
| Rio Vista | 10,102 | $89,306 | 10.3% | $489,700 |
| Hartley | 2,431 | $124,254 | 7.2% | $840,900 |
| Allendale | 1,734 | $107,679 | 7.8% | $1,057,600 |
| Green Valley (Solano County) | 1,364 | $142,000 | 9.2% | $1,200,200 |
| Elmira | 319 | $86,349 | 0.0% | N/A |
Cities Similar to Fairfield
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Berkeley | 120,257 | $108,092 | $1,413,900 | 74.9% | 17.3% |
| Clovis | 124,725 | $99,241 | $482,700 | 36.6% | 8.0% |
| Antioch | 116,477 | $97,465 | $629,700 | 23.9% | 11.4% |
| Concord | 124,035 | $108,709 | $797,600 | 37.5% | 8.2% |
| Richmond | 115,505 | $95,391 | $668,200 | 33.0% | 13.6% |
Population Overview
Fairfield is a major urban center located in California, within Solano County. The total population is 120,785. It ranks as the 52nd most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Fairfield is 36.9 years. This is 3% lower than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Fairfield is $101,895. This is 3% higher than the state median of $99,122. It is also 26% higher than the national median of $80,734. The poverty rate stands at 10.2%. This is 15% lower than the state poverty rate of 12.0%. The unemployment rate is 5.8%. This is 12% lower than the state rate of 6.6%. The median home value is $624,300. Housing costs are 15% lower than the state median of $734,700. The home-value-to-income ratio of 6.1x suggests that housing affordability is a significant concern for many residents. 61.3% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 55.9%.
Race & Ethnicity
Fairfield is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 26.4%. The Black or African American population is significantly higher than the state average (14.2% vs 5.2%).
Education
26.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% lower 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 86.6%.
Data Sources & Methodology
All demographic data for Fairfield, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Fairfield, California?
Fairfield, California has a population of 120,785 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Fairfield, CA?
The median household income in Fairfield is $101,895, which is 26% higher than the national median of $80,734.
What is the poverty rate in Fairfield, CA?
The poverty rate in Fairfield is 10.2%. This means approximately 12,155 residents live below the federal poverty line.
What is the racial makeup of Fairfield, California?
Fairfield's population is 26.4% White, 14.2% Black, 32.8% Hispanic/Latino, and 17.8% Asian.
What is the median home value in Fairfield, CA?
The median home value in Fairfield is $624,300. The home-value-to-income ratio is 6.1x.
How educated is Fairfield, California?
26.6% of adults (25+) in Fairfield hold a bachelor's degree or higher, and 9.1% hold a graduate or professional degree.