Diablo CDP, California Demographics & Population 2026
As of 2026, Diablo CDP, California has a total population of 1,072, the 1040th largest city in California, with a median household income of N/A. The poverty rate is 9.9%.
Key Takeaways
- 84.1% of adults hold a bachelor's degree or higher — top 10% in California.
Diablo CDP Quick Facts
How Diablo CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 69 | National average: 60
Education
Educational Attainment (Adults 25+)
Diablo CDP Rankings in California
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Cities Similar to Diablo CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Glen Ellen CDP | 1,084 | $213,261 | $1,402,800 | 74.1% | 25.9% |
| Junction City CDP | 1,084 | $62,669 | $401,900 | 15.5% | 23.3% |
| Penryn CDP | 1,059 | $121,302 | $731,300 | 40.2% | 2.0% |
| Teviston CDP | 1,092 | $46,914 | N/A | 0.0% | 24.7% |
| La Honda CDP | 1,094 | $250,001 | $989,600 | 86.0% | 2.9% |
Population Overview
Diablo CDP is a small community located in California. The total population is 1,072. It ranks as the 1040th most populous out of 1,577 cities and towns in California.
Age Demographics
The median age in Diablo CDP is 37.7 years. This is about average than the state median of 37.6 years. 12.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The poverty rate stands at 9.9%. This is 17% lower than the state poverty rate of 12.0%. The unemployment rate is 7.7%. This is 20% higher than the state rate of 6.4%. The median home value is $2,000,001. Housing costs are 188% higher than the state median of $695,400. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 79% higher than the state average of 55.8%.
Race & Ethnicity
The largest racial or ethnic group in Diablo CDP is White (non-Hispanic), making up 79.8% of the population. Hispanic or Latino residents account for 9.9%. The White (non-Hispanic) population is significantly higher than the state average (79.8% vs 34.6%). The Hispanic or Latino population (9.9%) is well below the state average of 39.8%. The Asian population (1.6%) is well below the state average of 15.0%.
Education
84.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Diablo CDP in the top 10% of all cities in the state for educational attainment. This is 130% higher than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%. Notably, 56.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Diablo CDP, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Diablo CDP, California?
Diablo CDP, California has a population of 1,072 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Diablo CDP, CA?
The median household income in Diablo CDP is N/A, which is the national median of $78,538.
What is the poverty rate in Diablo CDP, CA?
The poverty rate in Diablo CDP is 9.9%. This means approximately 106 residents live below the federal poverty line.
What is the racial makeup of Diablo CDP, California?
Diablo CDP's population is 79.8% White, 0.0% Black, 9.9% Hispanic/Latino, and 1.6% Asian.
What is the median home value in Diablo CDP, CA?
The median home value in Diablo CDP is $2,000,001.
How educated is Diablo CDP, California?
84.1% of adults (25+) in Diablo CDP hold a bachelor's degree or higher, and 56.5% hold a graduate or professional degree.