Byron, California Demographics & Population 2026
During the 2020–2024 ACS period, Byron, California had a total population of 1,837, the 918th largest community in California, with a median household income of $76,424, which is 23% lower than the state average. The poverty rate is 15.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing affordability is a challenge — homes cost 9.8x the median household income.
- Unemployment rate of 18.2% is notably above the national average.
Byron Quick Facts
How Byron 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 | 1,876 | 1,837 | -2.1% |
| Median household income | $92,813 | $76,424 | -17.7% |
| Median home value | $862,200 | $750,000 | -13.0% |
How Byron 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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Byron Rankings in California
Explore California Rankings
Other Cities in Contra Costa County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Concord | 124,035 | $108,709 | 8.2% | $797,600 |
| Antioch | 116,477 | $97,465 | 11.4% | $629,700 |
| Richmond | 115,505 | $95,391 | 13.6% | $668,200 |
| San Ramon | 85,993 | $196,161 | 4.4% | $1,509,500 |
| Pittsburg | 76,257 | $99,861 | 11.2% | $597,900 |
| Walnut Creek | 70,088 | $130,432 | 6.4% | $1,057,300 |
| Brentwood | 65,208 | $142,494 | 8.3% | $836,600 |
| Oakley | 45,183 | $137,677 | 6.1% | $660,200 |
| Danville | 43,401 | $232,216 | 3.8% | $1,681,700 |
| Martinez | 36,903 | $127,355 | 6.3% | $859,800 |
Cities Similar to Byron
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Thermal | 1,800 | N/A | $187,000 | 8.7% | 19.3% |
| Bethel Island | 1,864 | $74,972 | $682,700 | 18.9% | 34.6% |
| Julian | 1,751 | $77,803 | $602,700 | 33.8% | 5.7% |
| Anza | 1,898 | $83,558 | $346,600 | 17.9% | 10.5% |
| Murphys | 1,951 | $73,571 | $525,700 | 33.9% | 10.0% |
Population Overview
Byron is a small community located in California, within Contra Costa County. The total population is 1,837. It ranks as the 918th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Byron is 45.6 years. This is 20% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Byron is $76,424. This is 23% lower than the state median of $99,122. It is also 5% lower than the national median of $80,734. The poverty rate stands at 15.4%. This is 28% higher than the state poverty rate of 12.0%. The unemployment rate is 18.2%. This is 175% higher than the state rate of 6.6%. The median home value is $750,000. Housing costs are 2% higher than the state median of $734,700. The home-value-to-income ratio of 9.8x suggests that housing affordability is a significant concern for many residents. 59.9% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Byron is White (non-Hispanic), making up 50.5% of the population. Hispanic or Latino residents account for 42.6%. The Black or African American population (0.1%) is well below the state average of 5.2%. The Asian population (5.3%) is well below the state average of 15.3%.
Education
15.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 58% 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 84.4%.
Data Sources & Methodology
All demographic data for Byron, 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 Byron, California?
Byron, California has a population of 1,837 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Byron, CA?
The median household income in Byron is $76,424, which is 5% lower than the national median of $80,734.
What is the poverty rate in Byron, CA?
The poverty rate in Byron is 15.4%. This means approximately 282 residents live below the federal poverty line.
What is the racial makeup of Byron, California?
Byron's population is 50.5% White, 0.1% Black, 42.6% Hispanic/Latino, and 5.3% Asian.
What is the median home value in Byron, CA?
The median home value in Byron is $750,000. The home-value-to-income ratio is 9.8x.
How educated is Byron, California?
15.7% of adults (25+) in Byron hold a bachelor's degree or higher, and 8.6% hold a graduate or professional degree.