County GIS map in Union County
The interactive map the county publishes. Parcels, aerial photos, roads, and lakes in one place.
Union County parcel map and property search
Beacon is Union County's public parcel map and property record search. Look up a property by address, owner or parcel number to see its boundary, acreage, ownership, classification and assessed value.
2 more options
- Union County GIS mapThe official interactive GIS map for Union County. Open it to search a property and see its parcel and the other map layers the county publishes.
Union County What is this?
- Ohio statewide property mapOhio's statewide map of property lines. Search an address or parcel to see its boundaries.
Statewide What is this?
Aerial imagery
- Sanborn Fire Insurance MapsDigitized Sanborn fire insurance maps showing building footprints, materials and uses for American towns and cities, widely used in property history and enviro…
National What is this?
- USDA NAIP Imagery HubFind and download USDA's leaf-on aerial photography for the contiguous United States. Check coverage and acquisition dates for the area you need.
National What is this?
- USGS National Map ViewerNational base map with elevation, hydrography, imagery, boundaries and PLSS layers.
National What is this?
Who to ask
- Union County GISUnion County Auditor keeps the maps and GIS for Union County.
- Phone
- 937-645-3003
- auditor@unioncountyohio.gov
- Website
- Visit website
Guide: A parcel map is not a survey
About county gis map
County GIS viewers show mapped parcels, aerial photos, roads, water, and other local layers. Start with the county map or parcel viewer for the place you are researching.