Central Ohio · Union County
The median home sale price in Union County was $475,000 in September 2026, up 4.6% year-over-year, even as closed sales eased to 69 for the month.
Median Sale Price
$475,000
↑ 4.6% year-over-year
Closed Sales
69
↓ 31.0% year-over-year
County Seat
Marysville
Notable Areas
Plain City · Jerome Twp · Richwood
Source: Columbus REALTORS® MLS, September 2026
What is the median home price in Union County, Ohio?
As of September 2026, the median sale price in Union County was $475,000, a 4.6% increase from $454,320 a year earlier, according to Columbus REALTORS® MLS data.
Is Union County a buyer's or seller's market?
Closed sales fell 31% year-over-year and days on market nearly doubled to 51, signaling the market is cooling and shifting somewhat more favorably toward buyers than it was a year ago, even though prices continue to rise.
What are the most popular areas to live in Union County?
Marysville (the county seat and home to Honda's manufacturing campus), Plain City, Jerome Township, and Richwood are among the most sought-after communities for buyers drawn to Union County.
How long do homes stay on the market in Union County?
Homes spent a median of 51 days on market in September 2026, up sharply from 28 days a year earlier, giving buyers more time to make decisions than in the fast-paced market of 2025.
Curious what your Union County home is worth in today's market?
Get in TouchOakley Home Group, real estate team, is based here, at Coldwell Banker Realty, 405 Colemans Crossing Blvd in Marysville. Tamara Oakley and Stephanie Cunningham are real estate agents who have helped buyers and sellers in Union County for more than 22 years.
Call or Text Tamara Oakley @ 937-597-0119 or Stephanie Cunningham @ 614-425-0409