Prince William County GIS Maps
Prince William County, Virginia, has 482,204 residents and covers 335.7 square miles. The population grew 20% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Prince William County is 51153.
Dumfries is the county's largest population center. Prince William County also includes 15 zip codes, 3 public school districts and 18 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.
Prince William County Trends
- Population
- 482,204▴
- Median Home Value
- $500,600▴
- K-12 Enrollment
- 93,634▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Prince William County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
Prince William County Population
Prince William County had 482,204 residents in 2020. That was 20% higher than in 2010. Prince William County added 201,391 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 1,436 people per square mile. Some of the county's most populated postal areas include Woodbridge, Woodbridge and Woodbridge.
Population Trend in Prince William County VA
Prince William County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Prince William County Zip Codes
Prince William County has 15 zip codes. Some of the county's most populated zip codes include Woodbridge (22193), Woodbridge (22191) and Woodbridge (22192). Woodbridge is the largest zip by population, with about 83,064 residents or 17% of the county total. Together, the three largest zips account for about 45% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Prince William County VA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 22193 | Woodbridge | 83,064 | ▴ 13.7% |
| 22191 | Woodbridge | 74,189 | ▴ 28.8% |
| 22192 | Woodbridge | 60,299 | ▴ 12.9% |
| 20109 | Manassas | 43,849 | ▴ 17.7% |
| 20111 | Manassas | 38,883 | ▴ 27.1% |
| Download all zip code data | |||
Prince William County Zip Code populations and trends per most recent census data.
Prince William County Demographics
Prince William County has a median age of 36, which makes the county a little younger than Virginia overall. About 26.6% of residents are under 18, while 10.9% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 35.1% of the population, which points to a solid working-age base. About 44.5% of adults have a bachelor's degree or higher, above the statewide figure of 41.5%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.
Key Demographics for Prince William County VA
Median Age
36
Under 18
26.6%
Age 65+
10.9%
Bachelor's+
44.5%
Prince William County School Districts
Prince William County is served by 3 public school districts with 93,634 students enrolled in 2024. The largest districts on the county map are Prince William County Public Schools, Manassas Park City Public Schools and Quantico Marine Corps Center. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, based on district totals from 2017 to 2024.
Largest School Districts by Enrollment in Prince William County VA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Prince William County Public Schools | 90,242 | 96.4% | ▾ -0.3% |
| Manassas Park City Public Schools | 3,392 | 3.6% | ▾ -0.5% |
| Download all school district data | |||
Prince William County school district enrollment and trends per most recent NCES reporting data.
Prince William County Housing & Real Estate
Prince William County has a median home value of $500,600 and a median gross rent of $2,002. About 74% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Virginia median, while rents come in above the state average. In March 2026, the median listing price was $604,950 and homes spent about 18 days on the market.
Prince William County Housing Mix
Prince William County housing mix: owner, renter and vacant units.
Prince William County Housing Trends
Prince William County median home value and rent trend (last 5 years).
Businesses in Prince William County, VA
Prince William County has 13,075 business listings across 931 categories. The largest categories in Prince William County business listings are Real Estate Agents (332, 2.5%), Churches & Religious Organizations (317, 2.4%), and Contractors (277, 2.1%). The full Prince William County business listings dataset includes names, categories, addresses and contact details where available. Prince William County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Prince William County, VA
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 332 | 2.5% |
| Churches & Religious Organizations | 317 | 2.4% |
| Contractors | 277 | 2.1% |
| Beauty Salons | 185 | 1.4% |
| Dental Offices | 166 | 1.3% |
| Hair Salons | 164 | 1.3% |
| Auto Repair | 161 | 1.2% |
| Medical Offices | 159 | 1.2% |
| Insurance Agencies | 136 | 1.0% |
| ATMs | 132 | 1.0% |
Prince William County Business Listings
| Business | Category | City |
|---|---|---|
| Mainspring Recovery | Abuse And Addiction Treatment | Dumfries |
| George Mason University - Prince William Campus Bookstore | Academic Bookstore | Manassas |
| Arcadia Run | Accommodation | Manassas |
| BR Accounting and Tax Service | Accountant | Dumfries |
| Ben Lomond Regional Park | Active Life | Manassas |
| Acupuncture & Healing Center | Acupuncture | Manassas |
| Drug Detox Woodbridge | Addiction Rehabilitation Center | Woodbridge |
| MVC Couples Boutique | Adult Store | Dumfries |
| Capital Exhibits | Advertising Agency | Manassas |
| Afghan Grill Kabob | Afghan Restaurant | Woodbridge |
| Download Prince William County business listings | ||
Prince William County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Prince William County Basemaps
Prince William County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.
Get the Full Prince William County Data Package
This page shows a preview of what's included in the Prince William County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Prince William County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.