Unshakable ZIP Data 54923 | Berlin, WI Housing Market
Berlin · Green Lake County · Wisconsin · Data updated June 19, 2026
The median sale price in ZIP 54923, Berlin, Wisconsin is $219,935 at $126 per square foot. 26 single-family homes sold in the latest period, down 30.4 percent from a year earlier. Homes sit a median of 112 days on market with 5.2 months of supply. Sellers are getting 96.2 percent of list price and 24.0 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $250,661 | |
| Average price per sq ft | $144 | |
| Median sale price | $219,935 | |
| Median sale price per sq ft | $126 | |
| Median home size | 1,739 sq ft | |
| Median new listing price | $242,904 | +5.6% |
| National size rank | 10,458 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 26 | -30.4% |
| Median days on market | 112 days | |
| Months of supply | 5.2 months | |
| New listings | 41 | -0.9% |
| Active listings | 66 | -1.7% |
| Pending sales | 35 | -21.2% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 96.2% | -2.1 pts |
| Share sold above list | 24.0% | -8.4 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
3-bedroom
$246,578
4-bedroom
$263,501
These figures describe the single-family market for Berlin, Wisconsin ZIP 54923. They are market context, not a substitute for sold comps or a formal appraisal.