Mercer County GIS Maps

Mercer 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.

Mercer County Parcels

Mercer County has 45,664 mapped parcels covering 259,183 acres. The median lot size is 0.40 acres. 4,273 parcels are 10 acres or larger. The records carry 28,253 distinct owner names. Owner names and lot sizes are on nearly every parcel. Mailing addresses reach 91.6%. Site addresses reach 97.1%. Browse the interactive Mercer County Parcel viewer here.

Mercer County Parcel Data Coverage

Field coverage measured across all Mercer County parcel records. Download free sample data here.

Mercer County Population

Mercer County had 59,664 residents in 2020. That was 4.2% lower than in 2010. Mercer County had 3,316 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 142 people per square mile. Some of the county's most populated postal areas include Bluefield, Princeton and Princeton.

Population Trend in Mercer County WV

Mercer County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Mercer County Zip Codes

Mercer County has 17 zip codes. Some of the county's most populated zip codes include Bluefield (24701), Princeton (24740) and Princeton (24739). Bluefield is the largest zip by population, with about 19,137 residents or 32% of the county total. Together, the three largest zips account for about 82% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Mercer County WV

Mercer County Zip Code populations and trends per most recent census data.

Mercer County Demographics

Mercer County has a median age of 43.3, which is close to the West Virginia average. About 20.9% of residents are under 18, while 22.6% 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 28.9% of the population, which points to a solid working-age base. About 20.7% of adults have a bachelor's degree or higher, above the statewide figure of 23.3%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Mercer County WV

Mercer County School Districts

Mercer County is served by 1 public school district with 8,310 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, but it is slightly lower than it was in 2017.

Largest School Districts by Enrollment in Mercer County WV

Mercer County school district enrollment and trends per most recent NCES reporting data.

Mercer County Housing & Real Estate

Mercer County has a median home value of $118,600 and a median gross rent of $813. About 70% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the West Virginia median, while rents come in below the state average. In March 2026, the median listing price was $184,863 and homes spent about 70 days on the market.

Businesses in Mercer County, WV

Mercer County has 2,327 business listings across 489 categories. The largest categories in Mercer County business listings are Churches & Religious Organizations (114, 4.9%), ATMs (56, 2.4%), and Gas Stations (39, 1.7%). The full Mercer County business listings dataset includes names, categories, addresses and contact details where available. Mercer County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Mercer County, WV

Mercer County Business Listings

Mercer County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Mercer County Basemaps

Mercer 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.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from West Virginia — explore the full structure before you buy.