Granite Bay CDP, California Demographics & Population 2026
As of 2026, Granite Bay CDP, California has a total population of 21,378, the 339th largest city in California, with a median household income of $190,000, which is 97% higher than the state average. The poverty rate is 5.0%.
Key Takeaways
- Household income is 97% above the state average — one of the wealthiest communities in California.
Granite Bay CDP Quick Facts
How Granite Bay CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 69 | National average: 60
Education
Educational Attainment (Adults 25+)
Granite Bay CDP Rankings in California
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Cities Similar to Granite Bay CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ladera Ranch CDP | 23,609 | $184,257 | $1,046,600 | 65.6% | 4.1% |
| Agoura Hills city | 19,881 | $171,944 | $1,072,200 | 66.5% | 5.7% |
| Stevenson Ranch CDP | 21,317 | $146,404 | $1,033,300 | 54.1% | 4.8% |
| La Cañada Flintridge city | 20,094 | $221,451 | $2,000,001 | 75.5% | 3.6% |
| Millbrae city | 22,589 | $157,567 | $1,929,700 | 50.5% | 6.1% |
Population Overview
Granite Bay CDP is a small city located in California. The total population is 21,378. It ranks as the 339th most populous out of 1,577 cities and towns in California.
Age Demographics
The median age in Granite Bay CDP is 48.1 years. This is 28% higher than the state median of 37.6 years.
Economy, Income & Housing
The median household income in Granite Bay CDP is $190,000. This is 97% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 142% higher. The poverty rate stands at 5.0%. This is 58% lower than the state poverty rate of 12.0%. The unemployment rate is 4.6%. This is 29% lower than the state rate of 6.4%. The median home value is $1,094,100. Housing costs are 57% higher than the state median of $695,400. The home-value-to-income ratio is 5.8x. 90.3% of occupied housing units are owner-occupied. This homeownership rate is 62% higher than the state average of 55.8%.
Race & Ethnicity
The largest racial or ethnic group in Granite Bay CDP is White (non-Hispanic), making up 73.8% of the population. Asian residents account for 10.1%. The White (non-Hispanic) population is significantly higher than the state average (73.8% vs 34.6%). The Black or African American population (2.0%) is well below the state average of 5.3%. The Hispanic or Latino population (9.3%) is well below the state average of 39.8%.
Education
62.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 70% 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 97.5%. Notably, 30.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Granite Bay 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 Granite Bay CDP, California?
Granite Bay CDP, California has a population of 21,378 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Granite Bay CDP, CA?
The median household income in Granite Bay CDP is $190,000, which is 142% higher the national median of $78,538.
What is the poverty rate in Granite Bay CDP, CA?
The poverty rate in Granite Bay CDP is 5.0%. This means approximately 1,070 residents live below the federal poverty line.
What is the racial makeup of Granite Bay CDP, California?
Granite Bay CDP's population is 73.8% White, 2.0% Black, 9.3% Hispanic/Latino, and 10.1% Asian.
What is the median home value in Granite Bay CDP, CA?
The median home value in Granite Bay CDP is $1,094,100. The home-value-to-income ratio is 5.8x.
How educated is Granite Bay CDP, California?
62.0% of adults (25+) in Granite Bay CDP hold a bachelor's degree or higher, and 30.7% hold a graduate or professional degree.