Unshakable ZIP Data 62320 | Adams County, IL Housing Market
Adams County · Quincy, IL-MO metro · Illinois · Data updated June 19, 2026
The median sale price in ZIP 62320, Adams County, Illinois is $187,444 at $127 per square foot. 6 single-family homes sold in the latest period, down 11.8 percent from a year earlier. Homes sit a median of 55 days on market with 0.5 months of supply. Sellers are getting 96.0 percent of list price and 16.7 percent of homes sold above asking.
Balanced market.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $201,313 | |
| Average price per sq ft | $136 | |
| Median sale price | $187,444 | |
| Median sale price per sq ft | $127 | |
| Median home size | 1,479 sq ft | |
| Median new listing price | $213,178 | +37.6% |
| National size rank | 17,177 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 6 | -11.8% |
| Median days on market | 55 days | |
| Months of supply | 0.5 months | |
| New listings | 3 | -56.5% |
| Active listings | 7 | -58.3% |
| Pending sales | 5 | -43.7% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 96.0% | -0.2 pts |
| Share sold above list | 16.7% | +2.4 pts |
These figures describe the single-family market for Adams County, Illinois ZIP 62320. They are market context, not a substitute for sold comps or a formal appraisal.