CDP in Fairfax County, Virginia · 13.9 sq mi · 149 people per sq mi
About 2,100 people live in Mason Neck. The typical household earns $167,857, and the median resident is 48.4 years old.
2026 projection
From 1,938 in 2020
Poverty rate 1.13%
Men 43.2 · Women 52.2
2011–2026
2,071
2026 projection
6.9% 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
2,071
2026 projection
6.9% 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 | 2,071 | +4 | 0.19% |
|---|---|---|---|
| 2025 | 2,067 | +8 | 0.19% |
| 2023 | 2,059 | +127 | 6.57% |
| 2022 | 1,932 | +29 | 1.52% |
| 2021 | 1,903 | -35 | 1.81% |
| 2020 | 1,938 | -48 | 2.42% |
| 2019 | 1,986 | +17 | 0.86% |
| 2018 | 1,969 | -113 | 5.43% |
| 2017 | 2,082 | -55 | 2.57% |
| 2016 | 2,137 | +154 | 7.77% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 20 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 88 residents
64% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 64% | 63% | 66% |
| Never married | 23% | 30% | 16% |
| Divorced | 8% | 7% | 9% |
| Widowed | 4% | 0% | 8% |
| Separated | <1% | 0% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau