Unshakable ZIP Data 12418 | Cornwallville, NY Housing Market
Cornwallville · Greene County · New York · Data updated June 19, 2026
The median sale price in ZIP 12418, Cornwallville, New York is $110,217 at $66 per square foot. 2 single-family homes sold in the latest period. Homes sit a median of 88 days on market with 12.8 months of supply. Sellers are getting 95.1 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 | $312,672 | |
| Average price per sq ft | $188 | |
| Median sale price | $110,217 | |
| Median sale price per sq ft | $66 | |
| Median home size | 1,659 sq ft | |
| Median new listing price | $356,850 | +26.5% |
| National size rank | 25,302 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 2 | |
| Median days on market | 88 days | |
| Months of supply | 12.8 months | |
| New listings | 3 | +52.3% |
| Active listings | 9 | +203.9% |
| Pending sales | 3 |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 95.1% | |
| Share sold above list | 0.0% |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
3-bedroom
$335,011
These figures describe the single-family market for Cornwallville, New York ZIP 12418. They are market context, not a substitute for sold comps or a formal appraisal.