Fairfax County vs Prince William County
A side-by-side comparison of Fairfax County and Prince William County: population, income, housing, and more.
Fairfax County and Prince William County are counties in Virginia. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Fairfax County has the higher population (1,144,474 vs 484,625 in Prince William County). Fairfax County has the higher median household income ($150,113 vs $128,873 in Prince William County). Fairfax County has the higher median home value ($699,700 vs $500,600 in Prince William County).
Population, income & housing
| Fairfax County | Prince William County | |
|---|---|---|
| Population | 1,144,474 | 484,625 |
| Median age | 38.9 yrs | 36.0 yrs |
| Median household income | $150,113 | $128,873 |
| Median home value | $699,700 | $500,600 |
| Median gross rent | $2,230 | $2,002 |
| Housing units | 428,352 | 160,256 |
| Homeownership rate | 68.3% | 74.4% |
| Bachelor's degree or higher | 64.3% | 44.5% |
| Unemployment rate | 4.0% | 4.5% |
Trends (ACS 5-year, 2019–2023)
| Fairfax County | Prince William County | |
|---|---|---|
| Population | 1,145,862 → 1,144,474 (-0.1%) | 461,423 → 484,625 (+5.0%) |
| Median household income | $124,831 → $150,113 (+20.3%) | $107,132 → $128,873 (+20.3%) |
| Median home value | $563,100 → $699,700 (+24.3%) | $382,400 → $500,600 (+30.9%) |
| Median gross rent | $1,881 → $2,230 (+18.6%) | $1,713 → $2,002 (+16.9%) |
Fairfax County
1,145,8621,144,474
$124,831$150,113
$563,100$699,700
$1,881$2,230
Prince William County
461,423484,625
$107,132$128,873
$382,400$500,600
$1,713$2,002
Age & race/ethnicity
Age distribution (share)
| Fairfax County | Prince William County | |
|---|---|---|
| Under 5 | 6.0% | 6.8% |
| 5 to 17 | 17.2% | 19.8% |
| 18 to 24 | 8.3% | 8.9% |
| 25 to 34 | 13.0% | 12.9% |
| 35 to 44 | 14.6% | 15.1% |
| 45 to 54 | 13.9% | 14.0% |
| 55 to 64 | 12.6% | 11.6% |
| 65 to 74 | 8.7% | 6.8% |
| 75 and over | 5.9% | 4.0% |
Race & ethnicity (share)
| Fairfax County | Prince William County | |
|---|---|---|
| White (non-Hispanic) | 47.5% | 38.9% |
| Black or African American | 9.6% | 20.0% |
| American Indian & Alaska Native | 0.1% | 0.1% |
| Asian | 19.9% | 9.7% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.1% |
| Some other race | 0.7% | 0.5% |
| Two or more races | 4.8% | 5.1% |
| Hispanic or Latino | 17.4% | 25.7% |
Educational attainment (age 25+)
Share of adults 25+
| Fairfax County | Prince William County | |
|---|---|---|
| No high school diploma | 6.8% | 9.8% |
| High school graduate | 12.0% | 20.2% |
| Some college or associate's | 17.0% | 25.6% |
| Bachelor's degree | 31.8% | 26.4% |
| Graduate or professional degree | 32.4% | 18.1% |
Commute to work
How workers get to work (share)
| Fairfax County | Prince William County | |
|---|---|---|
| Drove alone | 57.9% | 66.7% |
| Carpooled | 8.0% | 9.9% |
| Public transit | 5.3% | 2.7% |
| Walked | 1.7% | 1.2% |
| Bicycle | 0.3% | 0.1% |
| Worked from home | 25.1% | 17.5% |
| Other means | 1.6% | 1.9% |
Housing
Units in structure (share)
| Fairfax County | Prince William County | |
|---|---|---|
| 1-unit, detached | 45.6% | 54.7% |
| 1-unit, attached | 22.9% | 26.7% |
| 2 to 4 units | 2.1% | 2.2% |
| 5 to 19 units | 14.4% | 10.6% |
| 20 or more units | 14.5% | 4.9% |
| Mobile home & other | 0.5% | 1.0% |
Poverty & households
| Fairfax County | Prince William County | |
|---|---|---|
| Poverty rate | 5.9% | 6.1% |
| Average household size | 2.75 | 3.11 |
| Mean commute (minutes) | 30 | 37 |
| Median year structure built | 1983 | 1994 |
Full profiles
2Related rankings
21- Largest by population — counties in Virginia
- Most densely populated — counties in Virginia
- Highest median household income — counties in Virginia
- Highest median home value — counties in Virginia
- Most affordable home values — counties in Virginia
- Highest median gross rent — counties in Virginia
- Cheapest median gross rent — counties in Virginia
- Oldest by median age — counties in Virginia
- Youngest by median age — counties in Virginia
- Most college-educated — counties in Virginia
- Highest poverty rate — counties in Virginia
- Lowest poverty rate — counties in Virginia
- Highest homeownership rate — counties in Virginia
- Lowest homeownership rate — counties in Virginia
- Longest commutes — counties in Virginia
- Shortest commutes — counties in Virginia
- Largest households — counties in Virginia
- Newest housing — counties in Virginia
- Oldest housing — counties in Virginia
- Fastest-growing (2019–2023) — counties in Virginia
- Fastest-shrinking (2019–2023) — counties in Virginia