

Fairfax County, VA vs Loudoun County, VA
Loudoun County, VA comes out ahead of Fairfax County, VA on 18 of 28 statistics where one end is better, to 8 with 2 ties. Loudoun County, VA leads on Health.
28 statistics with a better end, compared
Each counts once for the place that ranks better; 2 ties. Totals that mostly track population are left out.
- Wins
- 8
- Avg. percentile
- 73
- Categories led
- 0
- Wins
- 18
- Avg. percentile
- 76
- Categories led
- 1
At a glance
Headline statistics, each ranked among all US counties.
| Statistic | Fairfax County, VA | Loudoun County, VA |
|---|---|---|
| Population | 1,175,940 41st of 3,094 | 455,749 166th of 3,094 |
| Median Household IncomeHousing, Income and Commutes by County (Census) | $153,637 4th of 3,093 | $181,765 1st of 3,093 |
| Poverty Rate (%)Housing, Income and Commutes by County (Census) | 5.94% 106th of 3,094 | 4.23% 12th of 3,094 |
| Unemployment Rate (%)Unemployment Rate by County (BLS) | 3.2% tied 540th of 3,094 | 3.1% tied 456th of 3,094 |
| Adults Sleeping Under 7 Hours (%)Health of Adults by County (CDC PLACES) | 34.6% tied 829th of 3,094 | 30.1% tied 105th of 3,094 |
| Average Commute (Minutes)Housing, Income and Commutes by County (Census) | 28.9 2,466th of 3,094 | 30.1 2,630th of 3,094 |
| Heating Degree Days per YearClimate by County (1991–2020 Averages) | 4,365 tied 1,289th of 3,050 | 4,720 1,491st of 3,050 |
| Median Air Quality IndexAir Quality by County (EPA) | 42 tied 596th of 960 | 40 tied 479th of 960 |
By category
Average percentile on each category's widely ranked statistics.
- HealthLoudoun County, VA · 11 statistics
- EconomicsEven · 9 statistics
Biggest differences
The 22 statistics where their rankings differ most, among rankings of at least 1,547 US counties.
| Statistic | Fairfax County, VA | Loudoun County, VA |
|---|---|---|
| Adults Sleeping Under 7 Hours (%)Health of Adults by County (CDC PLACES) | 34.6% tied 829th of 3,094 | 30.1% tied 105th of 3,094 |
| Adults with a Yearly Checkup (%)Health of Adults by County (CDC PLACES) | 76.5% tied 1,057th of 2,916 | 78.3% tied 419th of 2,916 |
| Adults with Diabetes (%)Health of Adults by County (CDC PLACES) | 9.5% tied 704th of 2,916 | 8.9% tied 366th of 2,916 |
| Cooling Degree Days per YearClimate by County (1991–2020 Averages) | 1,222 tied 1,677th of 3,050 | 1,034 tied 1,396th of 3,050 |
| Heating Degree Days per YearClimate by County (1991–2020 Averages) | 4,365 tied 1,289th of 3,050 | 4,720 1,491st of 3,050 |
| Average Commute (Minutes)Housing, Income and Commutes by County (Census) | 28.9 2,466th of 3,094 | 30.1 2,630th of 3,094 |
| Adults 18–64 Without Health Insurance (%)Health of Adults by County (CDC PLACES) | 7.6% tied 319th of 2,916 | 7.1% tied 182nd of 2,916 |
| Adults Who Binge Drink (%)Health of Adults by County (CDC PLACES) | 14.8% tied 306th of 2,916 | 14.4% tied 218th of 2,916 |
| Poverty Rate (%)Housing, Income and Commutes by County (Census) | 5.94% 106th of 3,094 | 4.23% 12th of 3,094 |
| Unemployment Rate (%)Unemployment Rate by County (BLS) | 3.2% tied 540th of 3,094 | 3.1% tied 456th of 3,094 |
| Adults with Obesity (%)Health of Adults by County (CDC PLACES) | 23.8% tied 28th of 2,916 | 27.3% tied 94th of 2,916 |
| Adults with No Leisure-Time Exercise (%)Health of Adults by County (CDC PLACES) | 18.9% tied 150th of 2,916 | 18.7% tied 137th of 2,916 |
| Adults with Depression (%)Health of Adults by County (CDC PLACES) | 18.8% tied 166th of 2,916 | 18.7% tied 155th of 2,916 |
| Adults in Fair or Poor Health (%)Health of Adults by County (CDC PLACES) | 13.3% tied 58th of 2,916 | 13.1% tied 50th of 2,916 |
| Homes with Broadband Internet (%)Housing, Income and Commutes by County (Census) | 96.4% 15th of 3,094 | 97.0% 5th of 3,094 |
| Adults with Frequent Mental Distress (%)Health of Adults by County (CDC PLACES) | 12.7% 1st of 2,916 | 13.3% tied 9th of 2,916 |
| Median Rent (Monthly, Capped at $3,501)Housing, Income and Commutes by County (Census) | $2,276 3,080th of 3,090 | $2,386 3,085th of 3,090 |
| Median Home Value (Capped at $2M)Housing, Income and Commutes by County (Census) | $732,800 3,049th of 3,092 | $743,800 3,054th of 3,092 |
| Median IncomePoorest Counties | $153,637 4th of 2,000 | $181,765 1st of 2,000 |
| Median Household IncomeHousing, Income and Commutes by County (Census) | $153,637 4th of 3,093 | $181,765 1st of 3,093 |
| Bachelor’s Degree or Higher (% of Adults 25+)Housing, Income and Commutes by County (Census) | 65.0% 5th of 3,094 | 64.6% 8th of 3,094 |
| Adults Who Smoke (%)Health of Adults by County (CDC PLACES) | 8% tied 13th of 2,916 | 8% tied 13th of 2,916 |
Quick answers
- Which is better, Fairfax County, VA or Loudoun County, VA?
- Loudoun County, VA comes out ahead of Fairfax County, VA on 18 of 28 statistics where one end is better, to 8 with 2 ties. Loudoun County, VA leads on Health. Statistics where neither end is better, and totals that mostly track population, are not counted.
- Which has more people, Fairfax County, VA or Loudoun County, VA?
- Fairfax County, VA has a population of 1,175,940 (41st of 3,094 US counties) and Loudoun County, VA has 455,749 (166th of 3,094).
- How do Fairfax County, VA and Loudoun County, VA compare on Median Household Income?
- Median Household Income: Fairfax County, VA $153,637 (4th of 3,093), Loudoun County, VA $181,765 (1st of 3,093) among US counties. Loudoun County, VA ranks better.
- How do Fairfax County, VA and Loudoun County, VA compare on Poverty Rate (%)?
- Poverty Rate (%): Fairfax County, VA 5.94% (106th of 3,094), Loudoun County, VA 4.23% (12th of 3,094) among US counties. Loudoun County, VA ranks better.
- Where does Fairfax County, VA beat Loudoun County, VA most clearly?
- Fairfax County, VA ranks far ahead on Heating Degree Days per Year (Climate by County (1991–2020 Averages)): 4,365 vs 4,720; Average Commute (Minutes) (Housing, Income and Commutes by County (Census)): 28.9 vs 30.1; Adults with Obesity (%) (Health of Adults by County (CDC PLACES)): 23.8% vs 27.3%.
- Where does Loudoun County, VA beat Fairfax County, VA most clearly?
- Loudoun County, VA ranks far ahead on Adults Sleeping Under 7 Hours (%) (Health of Adults by County (CDC PLACES)): 30.1% vs 34.6%; Adults with a Yearly Checkup (%) (Health of Adults by County (CDC PLACES)): 78.3% vs 76.5%; Adults with Diabetes (%) (Health of Adults by County (CDC PLACES)): 8.9% vs 9.5%.
More matchups
Other comparisons with Fairfax County, VA or Loudoun County, VA.