US Census Data

Loudoun County vs Prince William County

A side-by-side comparison of Loudoun County and Prince William County: population, income, housing, and more.

Loudoun 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.

Prince William County has the higher population (484,625 vs 427,082 in Loudoun County). Loudoun County has the higher median household income ($178,707 vs $128,873 in Prince William County). Loudoun County has the higher median home value ($701,000 vs $500,600 in Prince William County).

Population, income & housing

Loudoun CountyPrince William County
Population427,082484,625
Median age37.8 yrs36.0 yrs
Median household income$178,707$128,873
Median home value$701,000$500,600
Median gross rent$2,317$2,002
Housing units144,804160,256
Homeownership rate77.9%74.4%
Bachelor's degree or higher64.0%44.5%
Unemployment rate3.2%4.5%

Trends (ACS 5-year, 2019–2023)

Loudoun CountyPrince William County
Population395,134 → 427,082 (+8.1%)461,423 → 484,625 (+5.0%)
Median household income$142,299 → $178,707 (+25.6%)$107,132 → $128,873 (+20.3%)
Median home value$508,100 → $701,000 (+38.0%)$382,400 → $500,600 (+30.9%)
Median gross rent$1,870 → $2,317 (+23.9%)$1,713 → $2,002 (+16.9%)

Loudoun County

Population
395,134427,082
Median household income
$142,299$178,707
Median home value
$508,100$701,000
Median gross rent
$1,870$2,317

Prince William County

Population
461,423484,625
Median household income
$107,132$128,873
Median home value
$382,400$500,600
Median gross rent
$1,713$2,002

Age & race/ethnicity

Age distribution (share)

Loudoun CountyPrince William County
Under 56.4%6.8%
5 to 1720.7%19.8%
18 to 247.7%8.9%
25 to 3411.0%12.9%
35 to 4416.9%15.1%
45 to 5415.8%14.0%
55 to 6411.1%11.6%
65 to 746.1%6.8%
75 and over4.3%4.0%

Race & ethnicity (share)

Loudoun CountyPrince William County
White (non-Hispanic)52.1%38.9%
Black or African American7.4%20.0%
American Indian & Alaska Native0.1%0.1%
Asian21.0%9.7%
Native Hawaiian & Pacific Islander0.1%0.1%
Some other race0.6%0.5%
Two or more races4.6%5.1%
Hispanic or Latino14.2%25.7%

Educational attainment (age 25+)

Share of adults 25+

Loudoun CountyPrince William County
No high school diploma5.9%9.8%
High school graduate11.7%20.2%
Some college or associate's18.5%25.6%
Bachelor's degree36.0%26.4%
Graduate or professional degree28.1%18.1%

Commute to work

How workers get to work (share)

Loudoun CountyPrince William County
Drove alone60.6%66.7%
Carpooled7.6%9.9%
Public transit1.7%2.7%
Walked1.2%1.2%
Bicycle0.1%0.1%
Worked from home27.5%17.5%
Other means1.3%1.9%

Housing

Units in structure (share)

Loudoun CountyPrince William County
1-unit, detached51.6%54.7%
1-unit, attached30.5%26.7%
2 to 4 units1.5%2.2%
5 to 19 units9.1%10.6%
20 or more units6.8%4.9%
Mobile home & other0.5%1.0%

Poverty & households

Loudoun CountyPrince William County
Poverty rate4.0%6.1%
Average household size3.023.11
Mean commute (minutes)3137
Median year structure built20021994

Full profiles

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