Granite Bay, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Granite Bay, California is 21,378 as of the 2023 American Community Survey, making it the 339th-largest city in California. The median household income is $190,000, the median home value is $1,094,100, and the median age is 48.1.
21,378
Population
992
People / sq mi
$190,000
Median Income
$1,094,100
Median Home Value
Granite Bay covers 21.5 sq mi of land at 992 people per square mile.
About Granite Bay, CA
Granite Bay is a city in California with a population of 21,378. It ranks #339 among cities in California by population. The median age is 48.1, older than the national median. The population is 49.3% male and 50.7% female.
The median household income in Granite Bay is $190,000, above the US median of $74,580. 4.3% of residents live below the federal poverty level. Home values sit at a median of $1,094,100, with monthly rent averaging $2,609. The homeownership rate of 90.3% is higher than the national rate of 64.8%.
Educational attainment in Granite Bay reflects 62.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 23.5% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 26.8 minutes each way.
Race & Ethnicity
| White | 77.4% |
| Black or African American | 2.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Economy & Income
$190,000
Median Household Income
$85,943
Per Capita Income
4.3%
Poverty Rate
2.7%
Unemployment Rate
Housing
$1,094,100
Median Home Value
$2,609
Median Rent
90.3%
Owner-Occupied
Education
97.5%
High School+
62.0%
Bachelor's+
Commute
0.0%
Drive Alone
68.8%
Public Transit
23.5%
Work From Home
26.8 min
Avg Commute
Community Profile
25.1%
Foreign Born
85.7%
Non-English at Home
5.5%
Veterans
8.1%
With Disability
97.8%
Health Insurance
97.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 24.0% |
| Finance, Insurance & Real Estate | 16.7% |
| Information | 12.0% |
| Manufacturing | 8.0% |
| Public Administration | 7.7% |
| Construction | 7.4% |
| Education, Health Care & Social Services | 5.7% |
| Retail Trade | 4.0% |
| Arts, Entertainment & Food Services | 2.9% |
| Transportation & Warehousing | 1.4% |
| Agriculture & Mining | 0.1% |
Largest cities in California
Largest counties in California
Part of California
Metro areas in California
City rankings
Frequently Asked Questions
Granite Bay, California has a population of 21,378 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 339th-largest city in California.
The median household income in Granite Bay, California is $190,000, with 4.3% of residents living below the federal poverty level.
The median home value in Granite Bay, California is $1,094,100, with median monthly rent at $2,609 and a homeownership rate of 90.3%.
The median age in Granite Bay, California is 48.1 years. The population is 49.3% male and 50.7% female.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.