CDP in Contra Costa County, California · 0.2 sq mi · 1,233 people per sq mi
About 200 people live in Port Costa. The typical household earns $38,929, and the median resident is 67.3 years old.
2026 projection
From 242 in 2020
Poverty rate 0%
Men 69.4 · Women 67.2
2011–2026
195
2026 projection
19.4% 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
195
2026 projection
19.4% 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 | 195 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 195 | +1 | 0.26% |
| 2023 | 194 | -57 | 22.71% |
| 2022 | 251 | +4 | 1.62% |
| 2021 | 247 | +5 | 2.07% |
| 2020 | 242 | +62 | 34.44% |
| 2019 | 180 | -6 | 3.23% |
| 2018 | 186 | +8 | 4.49% |
| 2017 | 178 | -50 | 21.93% |
| 2016 | 228 | -83 | 26.69% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 3 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.
0% of residents
30% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 30% | 28% | 32% |
| Never married | 7% | 13% | 0% |
| Divorced | 17% | 8% | 28% |
| Widowed | 47% | 52% | 40% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau