Central Ohio · Union County
Union County, Ohio is a fast-growing market just northwest of Columbus, anchored by Marysville, Plain City, and Dublin's western edge. Per Columbus REALTORS® MLS data, the median home sale price was $487,500 in May 2026, with closed sales up 34.1% year-over-year — one of the strongest volume gains in the region.
Median Sale Price
$487,500
Closed Sales (YoY)
+34.1%
118 transactions
County Seat
Marysville
Notable Areas
Plain City, Dublin (west)
Source: Columbus REALTORS® MLS, May 2026 report
What is the median home price in Union County, Ohio?
Per Columbus REALTORS® MLS data, the median home sale price in Union County was $487,500 in May 2026.
Is the Union County market picking up?
Yes — Union County posted one of the strongest sales-volume gains in the Columbus region, with closed sales up 34.1% year-over-year in May 2026.
Is Union County a good place to buy a home?
Union County appeals to buyers who want newer construction, growing school districts, and proximity to the Honda/EV corridor and Columbus job market, while still paying less than Dublin or Delaware County prices.
What towns are in Union County, Ohio?
Union County includes Marysville (county seat), Plain City, Richwood, Milford Center, Magnetic Springs, and unincorporated areas bordering Dublin and Powell.
What schools are in Union County, Ohio?
Public school districts serving Union County include Marysville Exempted Village, Fairbanks Local, North Union Local, and parts of Jonathan Alder Local and Dublin City.
Thinking about buying or selling in Union County? Let's talk through what's realistic for you.
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