Alamo, California Demographics & Population 2026
During the 2020–2024 ACS period, Alamo, California had a total population of 14,488, the 410th largest community in California, with a median household income of $250,000+, which is 152% higher than the state average. The poverty rate is 2.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 152% above the state average — one of the wealthiest communities in California.
- An exceptionally low poverty rate of 2.1% — among the lowest in California.
- 77.5% of adults hold a bachelor's degree or higher — top 10% in California.
- Housing affordability is a challenge — homes cost 8.0x the median household income.
Alamo Quick Facts
How Alamo 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 | 14,441 | 14,488 | +0.3% |
| Median household income | $250,000+ | $250,000+ | +0.0% |
| Median home value | $2,000,000+ | $2,000,000+ | +0.0% |
How Alamo 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
Moderate diversity with one or two groups making up the majority.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Alamo 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 Alamo
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Coto de Caza | 15,190 | $243,816 | $1,535,600 | 67.1% | 3.0% |
| Mill Valley | 14,012 | $206,212 | $2,000,000+ | 75.8% | 5.9% |
| Palos Verdes Estates | 12,925 | $242,014 | $2,000,000+ | 79.6% | 2.9% |
| Tamalpais-Homestead Valley | 12,085 | $243,227 | $1,863,900 | 79.8% | 3.3% |
| Moraga | 16,769 | $216,193 | $1,663,200 | 81.8% | 7.3% |
Population Overview
Alamo is a small city located in California, within Contra Costa County. The total population is 14,488. It ranks as the 410th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Alamo is 49.8 years. This is 31% higher than the state median of 37.9 years. 13.0% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Alamo is $250,000+. This is 152% higher than the state median of $99,122. It is also 210% higher than the national median of $80,734. The poverty rate stands at 2.1%. This is 83% lower than the state poverty rate of 12.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.6%. This is 46% lower than the state rate of 6.6%. The median home value is $2,000,000+. Housing costs are 172% higher than the state median of $734,700. The home-value-to-income ratio of 8.0x suggests that housing affordability is a significant concern for many residents. 91.8% of occupied housing units are owner-occupied. This homeownership rate is 64% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Alamo is White (non-Hispanic), making up 72.3% of the population. Asian residents account for 12.1%. The White (non-Hispanic) population is significantly higher than the state average (72.3% vs 33.8%). The Black or African American population (1.3%) is well below the state average of 5.2%. The Hispanic or Latino population (6.7%) is well below the state average of 40.2%.
Education
77.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Alamo in the top 10% of all cities in the state for educational attainment. This is 109% 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 98.2%. Notably, 33.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Alamo, 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 Alamo, California?
Alamo, California has a population of 14,488 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Alamo, CA?
The median household income in Alamo is $250,000+, which is 210% higher than the national median of $80,734.
What is the poverty rate in Alamo, CA?
The poverty rate in Alamo is 2.1%. This means approximately 297 residents live below the federal poverty line.
What is the racial makeup of Alamo, California?
Alamo's population is 72.3% White, 1.3% Black, 6.7% Hispanic/Latino, and 12.1% Asian.
What is the median home value in Alamo, CA?
The median home value in Alamo is $2,000,000+. The home-value-to-income ratio is 8.0x.
How educated is Alamo, California?
77.5% of adults (25+) in Alamo hold a bachelor's degree or higher, and 33.5% hold a graduate or professional degree.