Unshakable ZIP Data 61770 | Saybrook, IL Housing Market
Saybrook · McLean County · Bloomington, IL metro · Illinois · Data updated June 19, 2026
The median sale price in ZIP 61770, Saybrook, Illinois is $157,953 at $152 per square foot. 1 single-family homes sold in the latest period, down 48.5 percent from a year earlier. Homes sit a median of 120 days on market with 22.3 months of supply. Sellers are getting 98.8 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 | $167,215 | |
| Average price per sq ft | $161 | |
| Median sale price | $157,953 | |
| Median sale price per sq ft | $152 | |
| Median home size | 1,041 sq ft | |
| Median new listing price | $118,884 | -56.4% |
| National size rank | 22,031 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 1 | -48.5% |
| Median days on market | 120 days | |
| Months of supply | 22.3 months | |
| New listings | 6 | +103.0% |
| Active listings | 10 | +26.6% |
| Pending sales | 7 | +254.8% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 98.8% | -1.2 pts |
| Share sold above list | 0.0% | -50.0 pts |
These figures describe the single-family market for Saybrook, Illinois ZIP 61770. They are market context, not a substitute for sold comps or a formal appraisal.