CDP in Sumner County, Tennessee · 5.8 sq mi · 115 people per sq mi
About 670 people live in Castalian Springs. The typical household earns $57,917, and the median resident is 44.1 years old.
2026 projection
From 397 in 2020
Poverty rate 9.29%
Men 46 · Women 42.6
2011–2026
669
2026 projection
68.5% since 2020 (increase)
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
669
2026 projection
68.5% since 2020 (increase)
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 | 669 | +7 | 1.06% |
|---|---|---|---|
| 2025 | 662 | +14 | 1.07% |
| 2023 | 648 | +28 | 4.52% |
| 2022 | 620 | +58 | 10.32% |
| 2021 | 562 | +165 | 41.56% |
| 2020 | 397 | -31 | 7.24% |
| 2019 | 428 | -108 | 20.15% |
| 2018 | 536 | -9 | 1.65% |
| 2017 | 545 | -1 | 0.18% |
| 2016 | 546 | -377 | 40.85% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 7 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 11 residents
50% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 50% | 49% | 51% |
| Never married | 24% | 22% | 26% |
| Divorced | 17% | 26% | 8% |
| Widowed | 9% | 3% | 16% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau