Granite Bay, California Demographics & Population 2026
During the 2020–2024 ACS period, Granite Bay, California had a total population of 21,673, the 336th largest community in California, with a median household income of $184,606, which is 86% higher than the state average. The poverty rate is 5.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 86% above the state average — one of the wealthiest communities in California.
Granite Bay Quick Facts
How Granite Bay 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 | 21,378 | 21,673 | +1.4% |
| Median household income | $190,000 | $184,606 | -2.8% |
| Median home value | $1,094,100 | $1,135,900 | +3.8% |
How Granite Bay 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+)
Granite Bay Rankings in California
Explore California Rankings
Other Cities in Placer County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Roseville | 155,955 | $119,288 | 5.9% | $661,400 |
| Rocklin | 73,327 | $124,168 | 5.6% | $703,400 |
| Lincoln | 52,956 | $111,990 | 6.9% | $651,000 |
| Auburn | 13,768 | $82,674 | 13.0% | $672,500 |
| North Auburn | 13,480 | $71,056 | 11.1% | $530,400 |
| Loomis | 6,853 | $81,487 | 13.5% | $634,500 |
| Meadow Vista | 3,162 | $100,859 | 4.8% | $640,300 |
| Kings Beach | 2,736 | $68,153 | 6.8% | $772,100 |
| Colfax | 2,407 | $72,788 | 13.1% | $434,300 |
| Sunnyside-Tahoe City | 1,599 | $118,493 | 1.4% | $1,019,300 |
Cities Similar to Granite Bay
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ladera Ranch | 23,793 | $184,458 | $1,151,000 | 68.0% | 4.2% |
| Calabasas | 22,669 | $165,288 | $1,504,500 | 73.3% | 8.8% |
| Millbrae | 22,689 | $163,476 | $1,934,900 | 52.7% | 6.0% |
| Stevenson Ranch | 20,990 | $158,434 | $1,085,500 | 59.1% | 4.2% |
| Agoura Hills | 19,721 | $171,302 | $1,098,000 | 67.5% | 6.6% |
Population Overview
Granite Bay is a small city located in California, within Placer County. The total population is 21,673. It ranks as the 336th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Granite Bay is 47.2 years. This is 25% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Granite Bay is $184,606. This is 86% higher than the state median of $99,122. It is also 129% higher than the national median of $80,734. The poverty rate stands at 5.1%. This is 58% lower than the state poverty rate of 12.0%. The unemployment rate is 4.5%. This is 32% lower than the state rate of 6.6%. The median home value is $1,135,900. Housing costs are 55% higher than the state median of $734,700. The home-value-to-income ratio of 6.2x suggests that housing affordability is a significant concern for many residents. 90.0% of occupied housing units are owner-occupied. This homeownership rate is 61% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Granite Bay is White (non-Hispanic), making up 74.2% of the population. Asian residents account for 9.7%. The White (non-Hispanic) population is significantly higher than the state average (74.2% vs 33.8%). The Black or African American population (1.0%) is well below the state average of 5.2%. The Hispanic or Latino population (8.7%) is well below the state average of 40.2%.
Education
63.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 72% 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 97.9%. Notably, 29.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Granite Bay, 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.
Free data download: Get all California city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Granite Bay, California?
Granite Bay, California has a population of 21,673 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Granite Bay, CA?
The median household income in Granite Bay is $184,606, which is 129% higher than the national median of $80,734.
What is the poverty rate in Granite Bay, CA?
The poverty rate in Granite Bay is 5.1%. This means approximately 1,087 residents live below the federal poverty line.
What is the racial makeup of Granite Bay, California?
Granite Bay's population is 74.2% White, 1.0% Black, 8.7% Hispanic/Latino, and 9.7% Asian.
What is the median home value in Granite Bay, CA?
The median home value in Granite Bay is $1,135,900. The home-value-to-income ratio is 6.2x.
How educated is Granite Bay, California?
63.7% of adults (25+) in Granite Bay hold a bachelor's degree or higher, and 29.6% hold a graduate or professional degree.