Union County GIS Maps

Union 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.

Union County Parcels

Union County has 20,321 mapped parcels covering 270,614 acres. The median assessed value is $22,540. The median lot size is 2.00 acres. 5,102 parcels are 10 acres or larger. The records carry 14,050 distinct owner names. About 6% of parcels list an owner mailing address outside Mississippi. Owner names, site addresses, assessed values and lot sizes are on nearly every parcel. Mailing addresses reach 95.5%. Browse the interactive Union County Parcel viewer here.

Union County Parcel Data Coverage

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

Union County Population

Union County had 27,777 residents in 2020. That was 2.4% higher than in 2010. Union County added 2,415 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 67 people per square mile. Some of the county's most populated postal areas include New Albany, Blue Springs and Myrtle.

Population Trend in Union County MS

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

Union County Zip Codes

Union County has 3 zip codes. Some of the county's most populated zip codes include New Albany (38652), Blue Springs (38828) and Myrtle (38650). New Albany is the largest zip by population, with about 16,657 residents or 60% of the county total. Together, the three largest zips account for about 91% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Union County MS

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

Union County Demographics

Union County has a median age of 38.4, which is close to the Mississippi average. About 25.3% 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 31.4% of the population, which points to a solid working-age base. About 17.1% of adults have a bachelor's degree or higher, above the statewide figure of 24.2%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.

Key Demographics for Union County MS

Union County School Districts

Union County is served by 2 public school districts with 5,135 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 Union County MS

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

Union County Housing & Real Estate

Union County has a median home value of $159,100 and a median gross rent of $910. About 75% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Mississippi median, while rents come in below the state average. In March 2026, the median listing price was $358,675 and homes spent about 100 days on the market.

Businesses in Union County, MS

Union County has 1,101 business listings across 352 categories. The largest categories in Union County business listings are Churches & Religious Organizations (65, 5.9%), Baptist Church (36, 3.3%), and Auto Repair (22, 2.0%). The full Union County business listings dataset includes names, categories, addresses and contact details where available. Union County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Union County, MS

Union County Business Listings

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

Union County Basemaps

Union 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 Mississippi — explore the full structure before you buy.