Unshakable ZIP Data 50830 | Union County, IA Housing Market
Union County · Iowa · Data updated June 19, 2026
The median sale price in ZIP 50830, Union County, Iowa is $139,958 at $97 per square foot. 1 single-family homes sold in the latest period, down 65.7 percent from a year earlier. Homes sit a median of 53 days on market with 9.6 months of supply. Sellers are getting 88.0 percent of list price and 0.0 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $204,928 | |
| Average price per sq ft | $142 | |
| Median sale price | $139,958 | |
| Median sale price per sq ft | $97 | |
| Median home size | 1,439 sq ft | |
| Median new listing price | $158,644 | +29.8% |
| National size rank | 18,907 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 1 | -65.7% |
| Median days on market | 53 days | |
| Months of supply | 9.6 months | |
| New listings | 3 | -23.9% |
| Active listings | 5 | +1.3% |
| Pending sales | 2 | +1.4% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 88.0% | -1.6 pts |
| Share sold above list | 0.0% | 0.0 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$148,044
3-bedroom
$210,492
These figures describe the single-family market for Union County, Iowa ZIP 50830. They are market context, not a substitute for sold comps or a formal appraisal.