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 6,888 mapped parcels covering 156,934 acres. The median assessed value is $89,380. The median lot size is 2.80 acres. 1,833 parcels are 10 acres or larger. Of the parcels with a recorded build year, half were built in 1994 or earlier. The records carry 5,082 distinct owner names. Owner names, mailing addresses, site addresses, assessed values and lot sizes are on nearly every parcel. 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 16,147 residents in 2020. That was 3.9% higher than in 2010. Union County added 2,705 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 66 people per square mile. Some of the county's most populated postal areas include Lake Butler, Raiford and Lake Butler.

Population Trend in Union County FL

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 Lake Butler (32054), Raiford (32083) and Lake Butler (32697). Lake Butler is the largest zip by population, with about 12,789 residents or 79% of the county total. Together, the three largest zips account for about 97% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Union County FL

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

Union County Demographics

Union County has a median age of 40.1, which makes the county a little younger than Florida overall. About 21.2% of residents are under 18, while 17.2% 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 34% of the population, which points to a solid working-age base. About 10% of adults have a bachelor's degree or higher, above the statewide figure of 33.2%. 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 FL

Union County School Districts

Union County is served by 1 public school district with 2,309 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 FL

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 $160,400 and a median gross rent of $846. About 74% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Florida median, while rents come in below the state average. In March 2026, the median listing price was $302,475 and homes spent about 55 days on the market.

Businesses in Union County, FL

Union County has 328 business listings across 160 categories. The largest categories in Union County business listings are Churches & Religious Organizations (25, 7.6%), Baptist Church (14, 4.3%), and Public And Government Association (11, 3.4%). 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, FL

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 Florida — explore the full structure before you buy.