Property Search Tools


NOTICE: All PROPERTY VALUE information reflects certified tax year 2023 FINAL VALUES and calendar year 2024 real estate taxes. 

Please Click on one of the Links below to go to the desired web application. 

GIS Map

Please direct map or GIS related questions to: maps@unioncountyohio.gov 

Parcel Search

Subdivision Plat Search

Union County GIS Enterprise Data Portal


Current & Historical Map Collections