Borough in Allegheny County, Pennsylvania · 1.6 sq mi · 4,975 people per sq mi
About 7,900 people live in Castle Shannon. The typical household earns $64,071, and the median resident is 40 years old.
2026 projection
From 8,284 in 2020
Poverty rate 10.49%
Men 35.8 · Women 42.3
1880–2026
7,949
2026 projection
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.
1880–2026
7,949
2026 projection
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 | 7,949 | -57 | 0.71% |
|---|---|---|---|
| 2025 | 8,006 | -53 | 0.66% |
| 2024 | 8,059 | -62 | 0.76% |
| 2023 | 8,121 | -66 | 0.81% |
| 2022 | 8,187 | -116 | 1.40% |
| 2021 | 8,303 | +19 | 0.23% |
| 2020 | 8,284 | +68 | 0.83% |
| 2019 | 8,216 | -42 | 0.51% |
| 2018 | 8,258 | +98 | 1.20% |
| 2017 | 8,160 | -65 | 0.79% |
Showing 10 of 27 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 82 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 10 residents
38% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 38% | 43% | 35% |
| Never married | 44% | 44% | 44% |
| Divorced | 10% | 11% | 9% |
| Widowed | 7% | 2% | 11% |
| Separated | 1% | <1% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau