Union, OH housing market
The typical Union home is worth about $159,000, up 11.7% in a year, 36% below the Ohio typical home.
Home values, sales, trends and how Union compares with the towns next door — updated as new data is published.
Union at a glance
Only 4 sales in May 2026: in a market this size, monthly medians swing a lot, so the typical value above is the steadier guide.
Typical home value, 2016–2026
Show as a table
| January | Union | Ohio |
|---|---|---|
| 2017 | $67,000 | $133,000 |
| 2018 | $68,000 | $141,000 |
| 2019 | $76,000 | $150,000 |
| 2020 | $81,000 | $158,000 |
| 2021 | $98,000 | $178,000 |
| 2022 | $110,000 | $195,000 |
| 2023 | $121,000 | $211,000 |
| 2024 | $131,000 | $224,000 |
| 2025 | $143,000 | $237,000 |
| 2026 | $150,000 | $245,000 |
| August 2026 | $159,000 | $249,000 |
4.9 years of income
The typical Union home costs about 4.9 years of the town's median household income, more than across Ohio (3.5 years).
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
A two-bedroom rents for about $1,000
HUD's Fair Market Rent for a two-bedroom in Union is $1,000 a month, utilities included: roughly what a modest, recently rented unit costs. Renters already in Union pay a median of $622, so moving in tends to cost more than staying put. A two-bedroom takes about 37% of the town's median household income, above the 30% guideline for affordable housing.
Studio $820 · 4 bedrooms $1,330
U.S. Department of Housing and Urban Development, FY2026 Fair Market Rents by ZIP code (45390; Darke County, OH), weighted by land area. A Fair Market Rent is the 40th-percentile rent plus utilities for a standard unit. Median rent: U.S. Census Bureau, American Community Survey.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Fair Market Rents: U.S. Department of Housing and Urban Development. Listings link to their publishers.