King William County GIS Maps
King William County, Virginia, has 17,810 residents and covers 273.9 square miles. The population grew 11.8% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for King William County is 51101.
West Point is the county's largest population center. King William County also includes 4 zip codes, 2 public school districts and 16 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.
King William County Trends
- Population
- 17,810▴
- Median Home Value
- $276,500▴
- K-12 Enrollment
- 2,957▴
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.
King 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.
King William County Population
King William County had 17,810 residents in 2020. That was 11.8% higher than in 2010. King William County added 4,664 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 65 people per square mile. Some of the county's most populated postal areas include Aylett, West Point and King William.
Population Trend in King William County VA
King William County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
King William County Zip Codes
King William County has 4 zip codes. Some of the county's most populated zip codes include Aylett (23009), West Point (23181) and King William (23086). Aylett is the largest zip by population, with about 7,737 residents or 43% of the county total. Together, the three largest zips account for about 94% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in King William County VA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 23009 | Aylett | 7,737 | ▴ 23.2% |
| 23181 | West Point | 5,626 | ▴ 3.7% |
| 23086 | King William | 3,416 | ▴ 5.2% |
| 23106 | Manquin | 960 | ▾ -1.6% |
| Download all zip code data | |||
King William County Zip Code populations and trends per most recent census data.
King William County Demographics
King William County has a median age of 40.5, which makes the county a little older than Virginia overall. About 23% of residents are under 18, while 16.5% 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 32.5% of the population, which points to a solid working-age base. About 24.3% of adults have a bachelor's degree or higher, above the statewide figure of 41.5%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for King William County VA
Median Age
40.5
Under 18
23%
Age 65+
16.5%
Bachelor's+
24.3%
King William County School Districts
King William County is served by 2 public school districts with 2,957 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map area. 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 King William County VA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| King William County Public Schools | 2,114 | 71.5% | ▴ 0.4% |
| West Point Town Public Schools | 843 | 28.5% | ▴ 0.4% |
| Download all school district data | |||
King William County school district enrollment and trends per most recent NCES reporting data.
King William County Housing & Real Estate
King William County has a median home value of $276,500 and a median gross rent of $1,246. About 89% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Virginia median, while rents come in below the state average. In March 2026, the median listing price was $372,500 and homes spent about 62 days on the market.
King William County Housing Mix
King William County housing mix: owner, renter and vacant units.
King William County Housing Trends
King William County median home value and rent trend (last 5 years).
Businesses in King William County, VA
King William County has 594 business listings across 228 categories. The largest categories in King William County business listings are Churches & Religious Organizations (27, 4.5%), Baptist Church (20, 3.4%), and Auto Repair (16, 2.7%). The full King William County business listings dataset includes names, categories, addresses and contact details where available. King 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 King William County, VA
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 27 | 4.5% |
| Baptist Church | 20 | 3.4% |
| Auto Repair | 16 | 2.7% |
| Farm | 14 | 2.4% |
| Gas Stations | 12 | 2.0% |
| Medical Offices | 11 | 1.9% |
| Money Transfer Services | 10 | 1.7% |
| Community & Nonprofits | 10 | 1.7% |
| Parks & Recreation | 9 | 1.5% |
| Landmark And Historical Building | 9 | 1.5% |
King William County Business Listings
| Business | Category | City |
|---|---|---|
| Full Circle Accounting & Tax PLC | Accountant | King William |
| Zoar State Forest | Active Life | |
| KTR Equipment LLC | Agricultural Service | King William |
| Brooklyn Airport | Airport | King William County |
| Redwood Grill | American Restaurants | Manquin |
| Regional Animal Shelter - King William, Virginia | Animal Shelters | King William |
| West Point Antiques | Antique Store | West Point |
| Price Appliance | Appliance Repair Service | West Point |
| Bay Shore Appraisals | Appraisal Services | Aylett |
| Black Feather Wood & Leather | Arts And Crafts | West Point |
| Download King William County business listings | ||
King William County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
King William County Basemaps
King 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 King William County Data Package
This page shows a preview of what's included in the King 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 King William County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.