CDP in Contra Costa County, California · 5.6 sq mi · 2,804 people per sq mi
About 16,000 people live in Discovery Bay. The typical household earns $147,117, and the median resident is 45.6 years old.
2026 projection
From 15,904 in 2020
Poverty rate 7.36%
Men 43.4 · Women 48.4
2011–2026
15,679
2026 projection
1.4% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2011–2026
15,679
2026 projection
1.4% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 15,679 | +145 | 0.93% |
|---|---|---|---|
| 2025 | 15,534 | +291 | 0.95% |
| 2023 | 15,243 | -119 | 0.77% |
| 2022 | 15,362 | -342 | 2.18% |
| 2021 | 15,704 | -200 | 1.26% |
| 2020 | 15,904 | -255 | 1.58% |
| 2019 | 16,159 | +178 | 1.11% |
| 2018 | 15,981 | +456 | 2.94% |
| 2017 | 15,525 | +760 | 5.15% |
| 2016 | 14,765 | +115 | 0.78% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 149 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 14 residents
57% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 57% | 58% | 56% |
| Never married | 28% | 33% | 23% |
| Divorced | 11% | 7% | 16% |
| Widowed | 3% | 2% | 4% |
| Separated | <1% | <1% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau