Prince William County
Prince William County is significantly wealthier than the US average, with a median household income of $131,402. The county has grown rapidly, with population up 74% since 2000. Median home value has more than tripled since 2000, reaching $530,100. Poverty is rare here, at 6.2% of residents. It ranks in the top 1% of US counties for household income. Households here earn about 41% more than the Virginia median.
Population & growth
PEP 2025 EST:502,966 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 10 more hispanic origin groups with data
+ 51 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Prince William County
Compare Prince William County to nearby counties
How many people live in Prince William County, Virginia?
Prince William County, Virginia has about 488,880 residents according to the 2024 American Community Survey.
What is the median household income in Prince William County, Virginia?
The typical household in Prince William County, Virginia earns about $131,402 a year. Half of households make more than that, and half make less.
Is Prince William County, Virginia expensive?
In Prince William County, Virginia, the median home is worth about $530,100, and the typical rent is about $2,067 a month.
How educated are people in Prince William County, Virginia?
About 44.9% of adults age 25 and over in Prince William County, Virginia hold a bachelor's degree or higher.
What is the poverty rate in Prince William County, Virginia?
About 6.2% of people in Prince William County, Virginia live below the federal poverty line.
Has Prince William County, Virginia grown since 1990?
Yes, Prince William County, Virginia has grown since 1990. The population has added about 273,194 residents, a change of about 127 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024