CDP in Palm Beach County, Florida · 0.4 sq mi · 7,380 people per sq mi
About 3,100 people live in San Castle. The typical household earns $57,228, and the median resident is 36.4 years old.
2026 projection
From 4,061 in 2020
Poverty rate 19.04%
Men 32 · Women 40.7
2011–2026
3,097
2026 projection
23.7% 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
3,097
2026 projection
23.7% 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 | 3,097 | -21 | 0.67% |
|---|---|---|---|
| 2025 | 3,118 | -41 | 0.65% |
| 2023 | 3,159 | -33 | 1.03% |
| 2022 | 3,192 | -303 | 8.67% |
| 2021 | 3,495 | -566 | 13.94% |
| 2020 | 4,061 | +305 | 8.12% |
| 2019 | 3,756 | -161 | 4.11% |
| 2018 | 3,917 | -253 | 6.07% |
| 2017 | 4,170 | -452 | 9.78% |
| 2016 | 4,622 | +264 | 6.06% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 31 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 5 residents
35% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 35% | 36% | 35% |
| Never married | 44% | 40% | 48% |
| Divorced | 15% | 15% | 15% |
| Widowed | 6% | 9% | 2% |
| Separated | <1% | <1% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau