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  3. Fairfax County, VA
Virginia (VA)Washington-Arlington-Alexandria571703

Fairfax County, VA

Washington-Arlington-Alexandria metro * 1.2M residents

Compare

1.2M

Population

$156.2K

Median income

per household

$749.4K

Home value

6.0%

Poverty rate

What stands out

  • Median household income: $156.2K (top 10% vs US counties).
  • Median home value: $749.4K (top 10% vs US counties).
  • Poverty rate: 6.0% (low poverty; bottom 10% vs US counties).

Categories vs U.S.

Economy

6 of 6 metrics better than U.S. benchmarks

Median household income

$156.2K

U.S.

$81K

Median home value

$749.4K

U.S.

$333K

Poverty rate

6.0%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

44.9%

U.S.

51.1%

Severely rent-burdened (≥50%)

21.2%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

18.4%

Below 30% threshold

Home-Value-to-Income

4.8×

Upper end of typical range

Income distribution

Share of households by income bracket (ACS).

< $50k
13.2%
$50–100k
17.9%
$100–200k
32.7%
$200k+
36.3%
See Washington-Arlington-Alexandria metro economy →See VA state economy →

Health

6 of 6 available metrics better than U.S.

Obesity

24.0%

U.S.

33.2%

Diabetes

10.7%

U.S.

12.1%

Current smoking

8.1%

U.S.

12.8%

See Washington-Arlington-Alexandria metro health data →See VA state health data →

Connectivity

2 of 3 metrics better than U.S.

Best available speed

1,000Mbps

Gigabit speeds reported

100+ Mbps coverage

98.6%

U.S.

85.3%

Gigabit ready

1.0%

U.S.

8.6%

5G available

97.1%

U.S.

77.4%

See Washington-Arlington-Alexandria metro connectivity →See VA state connectivity →

Map

Fairfax County, VA

Population

1.2M

Area

391.0 sq mi

Density

3K/sq mi

Neighbors

Charles County, MDMontgomery County, MDPrince George's County, MDArlington County, VALoudoun County, VAPrince William County, VAAlexandria city, VAFairfax city, VAFalls Church city, VA
Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2025-12
Broadband
2020-12
Mobile coverage
2025-11-24
Page updated
2026-02-23

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC (Form 477 broadband)FCC (Mobile Broadband Data Collection)

Derived statistics

  • ACS county metrics (income, housing, demographics) are sourced directly from Census county-level tables.
  • CDC health metrics are sourced from county-level CDC PLACES data.
  • Unemployment is sourced from the BLS Local Area Unemployment Statistics (LAUS) program.
  • Population density is computed as population ÷ land area.

Data accuracy & methodology

County pages use 2020–2024 ACS 5-year county-level estimates sourced directly from Census county tables. CDC health metrics come from county-level CDC PLACES. Unemployment rates come from the BLS LAUS program. Connectivity metrics use FCC coverage data.