Discovery Bay, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Discovery Bay, California is 15,243 as of the 2023 American Community Survey, making it the 401st-largest city in California. The median household income is $154,792, the median home value is $789,400, and the median age is 44.4.
15,243
Population
2726
People / sq mi
$154,792
Median Income
$789,400
Median Home Value
Get Discovery Bay's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
Discovery Bay covers 5.6 sq mi of land at 2726 people per square mile.
About Discovery Bay, CA
Homeownership is the standout figure in Discovery Bay: 88.7% of homes are owner-occupied, higher than the national rate. With 15,243 residents, Discovery Bay is a city in California.
Earnings sit at the high end: a median household income of $154,792, above the US median of $78,538. The poverty rate is 5.0%, below the national 12.4%. Home prices are steep, with the typical property valued at $789,400, with typical rent around $2,897.
33.1% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. A solid 18.9% of workers are based at home, above the national 14.0%, and the average commute runs about 42 minutes each way.
The ownership rate anchors the housing story in Discovery Bay, and tends to move with the age structure and home-value figures above.
Race & Ethnicity
| White | 67.7% |
| Black or African American | 6.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.1% |
| Two or More Races | 0.0% |
Economy & Income
$154,792
Median Household Income
$64,234
Per Capita Income
5.0%
Poverty Rate
5.1%
Unemployment Rate
Housing
$789,400
Median Home Value
$2,897
Median Rent
88.7%
Owner-Occupied
Education
94.5%
High School+
33.1%
Bachelor's+
Commute
0.3%
Drive Alone
66.9%
Public Transit
18.9%
Work From Home
42.0 min
Avg Commute
Community Profile
20.4%
Foreign Born
84.6%
Non-English at Home
6.7%
Veterans
11.2%
With Disability
95.5%
Health Insurance
99.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 16.7% |
| Construction | 15.2% |
| Finance, Insurance & Real Estate | 14.0% |
| Information | 9.4% |
| Retail Trade | 6.8% |
| Public Administration | 6.3% |
| Manufacturing | 6.2% |
| Education, Health Care & Social Services | 4.9% |
| Arts, Entertainment & Food Services | 4.7% |
| Transportation & Warehousing | 1.4% |
| Agriculture & Mining | 0.9% |
Largest cities in California
Largest counties in California
Part of California
Metro areas in California
City rankings
Frequently Asked Questions
Discovery Bay, California has a population of 15,243 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 401st-largest city in California.
The median household income in Discovery Bay, California is $154,792, with 5.0% of residents living below the federal poverty level.
The median home value in Discovery Bay, California is $789,400, with median monthly rent at $2,897 and a homeownership rate of 88.7%.
The median age in Discovery Bay, California is 44.4 years. The population is 49.9% male and 50.1% female.
Discovery Bay Cdp, CA Climate
Discovery Bay Cdp, CA has an average annual temperature of 16.1°C (61°F) and receives about 304 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
16.1°C
Avg Temp
304
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 8° / 46° | 62 mm |
| February | 11° / 51° | 51 mm |
| March | 13° / 55° | 42 mm |
| April | 15° / 59° | 20 mm |
| May | 18° / 65° | 8 mm |
| June | 21° / 71° | 2 mm |
| July | 24° / 74° | 1 mm |
| August | 23° / 74° | 2 mm |
| September | 22° / 71° | 6 mm |
| October | 18° / 64° | 20 mm |
| November | 12° / 54° | 45 mm |
| December | 8° / 46° | 45 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Discovery Bay Cdp, CA
The most comfortable months to visit Discovery Bay Cdp, CA are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 3°C low). January is usually the wettest month.
Where to stay near Discovery Bay
Visiting or relocating to Discovery Bay, CA? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Discovery Bay
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Discovery Bay?
Get relocation and cost-of-living insights for Discovery Bay, CA by email. No spam, unsubscribe anytime.
More from California
Population 3,857,897
Population 1,385,061
Population 990,054
Population 836,321
Population 543,615
Full rankings of California cities by population
Statewide data for California
Population, race, income, age, and trends across California
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.