Home values, rents and more in Union County, OH
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open Union County, OH in ProMap- Under $200k
- $200k–$240k
- $240k–$280k
- $280k–$320k
- $320k+
- No data
How Union County, OH compares
The typical home in Union County, OH is worth about $411,000, according to the Zillow Home Value Index for September 2026. Home values in Union County, OH are 26% above the typical value in the Columbus metro area ($327,000) and 12% above the U.S. typical value ($366,000).
Over the past year, home values in Union County, OH rose 1.8%, compared with +1.3% in the Columbus metro area and +1.2% nationally.
Typical rent is $1,608 a month (Zillow Observed Rent Index), 5% above the Columbus metro area ($1,525) and 17% below the U.S. ($1,932). Rents fell 1.8% over the past year.
The median household income is $112,322, against $81,945 in the Columbus metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 73,446 people live in Union County, OH (Census Bureau estimate for July 2025).
Union County, OH has the 2nd-highest typical home value of the 10 counties in the Columbus metro area and the 2nd-highest of 88 in Ohio with Zillow figures.
Part of: Columbus metro area · Ohio
More for Union County, OH in ProMap Plus
These measures are on the map for subscribers. Open ProMap to see them for Union County, OH and every other place.
- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- School test scores
- Flood, wildfire and natural hazard risk
- Property-tax rate
- Unemployment and job growth
- Building permits
- Mortgage delinquency
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby counties
Cities in Union County, OH
ZIP codes in Union County, OH
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.