CDP in Prince William County, Virginia · 6 sq mi · 3,817 people per sq mi
About 23,000 people live in Montclair. The typical household earns $155,774, and the median resident is 38.5 years old.
2026 projection
From 21,329 in 2020
Poverty rate 3.82%
Men 38.1 · Women 39
2011–2026
22,924
2026 projection
7.5% 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
22,924
2026 projection
7.5% 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 | 22,924 | +210 | 0.92% |
|---|---|---|---|
| 2025 | 22,714 | +419 | 0.94% |
| 2023 | 22,295 | +212 | 0.96% |
| 2022 | 22,083 | +122 | 0.56% |
| 2021 | 21,961 | +632 | 2.96% |
| 2020 | 21,329 | +448 | 2.15% |
| 2019 | 20,881 | +387 | 1.89% |
| 2018 | 20,494 | +253 | 1.25% |
| 2017 | 20,241 | +405 | 2.04% |
| 2016 | 19,836 | -60 | 0.30% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 224 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 26 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 63% | 57% |
| Never married | 26% | 29% | 24% |
| Divorced | 9% | 6% | 12% |
| Widowed | 4% | 1% | 6% |
| Separated | 2% | 2% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau