Union County, OH Housing Market Brief
county · OH · score computed October 2026
What is Union County, OH’s Alpha Score?
The Alpha Score is a composite 0–100 index of market strength, a weighted blend of five dimensions. See the methodology.
Population band 4 of 5 (population 39,232–102,612) · comparable within its band
Where is Union County, OH in its market cycle?
Union County, OH is classified as Mature — holding near a healthy peak. This is a classification of recent (1–12 month) momentum, not a price forecast.
What’s the forecast for Union County, OH?
County-level forecasts are paused (since Oct 18, 2026). The new public-data model we built to replace them didn't pass our accuracy test, and we won't publish forecasts again until a model does.
Union County, OH housing market data
| Metric | Value | YoY | Source |
|---|---|---|---|
| Median Sale Price | $464K | ▲ +0.9% | Redfin |
| Median Days on Market | 40 days | ▼ -13% | Redfin |
| Months of Supply | 4.5 | ▲ +66.7% | Redfin |
| Homes for Sale | 335 | ▲ +18% | Redfin |
| Homes Sold | 75 | ▼ -28.6% | Redfin |
| Median Price / Sq Ft | $212 | ▲ +5.1% | Redfin |
How has Union County, OH’s Alpha Score moved?
Markets like Union County, OH
Frequently asked questions
Is Union County, OH a buyer's or seller's market?
In the scores computed October 2026, Union County, OH is classified as a Seller's Market, based on its Alpha Score of 62 out of 100. The classification reflects current price, building, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in Union County, OH?
The median sale price in Union County, OH is $464K, having risen 0.9% over the past year, according to Redfin.
How affordable is Union County, OH?
Union County, OH scores 44 out of 100 on affordability — moderately affordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving Union County, OH's Alpha Score?
Union County, OH's strongest dimension is Inventory Health (98/100) and its weakest is Rental Yield (19/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of Union County, OH? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.