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Fairfax County vs Prince William County

Fairfax County, Virginia versus Prince William County, Virginia: a factual, side-by-side comparison of cost of living, housing, safety, schools, and climate. Greener figures rank better among US counties.

Overall livability

Fairfax County

Mixed · objective livability42/100

Prince William County

Mixed · objective livability45/100

Fairfax County and Prince William County score about the same overall (42 vs 45 of 100) — the differences are in the individual factors below.

Factor-by-factor comparison

FactorFairfax CountyPrince William County
Affordability
Median Household Income$145k$123k
Cost of Living$79k$74k
Home Value$667k$472k
Monthly Rent$2k$2k
Monthly Owner Costs$3k$3k
Property Tax Rate1.03%1.00%
Income Tax5.80%5.80%
Sales Tax5.77%5.77%
Estimated total tax burden12.42%11.55%
Unemployment4.1%4.7%
Weather
Winter Temp (Jan)36°F36°F
Summer Temp (Jul)79°F79°F
Annual Precipitation47.1 in46.9 in
Annual Snowfall14.9 in12.7 in
Sunny Days167 days177 days
Summer Humidity66°F66°F
Comfortable Days78 days79 days
Safety & Wellbeing
Natural Disaster Risk94.783.2
Air Quality46 AQI37 AQI
School Quality74.154.9
Violent Crime859/100k1123/100k
Property Crime1540/100k1340/100k
Community
Population1,145,354481,114
Median Age38.635.8
Racial Diversity0.640.68
Male/Female Ratio1.001.02
Political LeaningD+43D+28
White (%)48.6%40.1%
Black (%)9.7%20.2%
Hispanic (%)16.5%25.0%
Asian (%)20.1%9.6%
Other / Multiracial (%)5.1%5.2%
Getting Around
Commute Time30 min38 min
Walkability12.0/208.8/20
Airport Distance12 mi16 mi
Lifestyle & Connectivity
Broadband Access95.9%96.2%
Amenities Nearby5.554.84
Park & Nature AccessModerateExcellent

Each figure is colored by how it ranks among all US counties: green is strong, amber average, red weaker. Neutral factors (population, demographics, target-style climate) show their percentile without a better/worse claim.

Frequently asked questions

Is Fairfax County or Prince William County more affordable?
Prince William County has the lower cost of living: its index is $74k, compared with Fairfax County's $79k and Prince William County's $74k. Median rent is $2k in Fairfax County versus $2k in Prince William County.
Is Fairfax County or Prince William County safer?
Fairfax County has the lower violent crime rate. Fairfax County reports 859/100k and Prince William County reports 1123/100k (violent crimes per 100,000 residents).
Are homes cheaper in Fairfax County or Prince William County?
The median home value is $667k in Fairfax County and $472k in Prince William County, so homes are more affordable in Prince William County.
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