Unshakable ZIP Data 53146 | New Berlin, WI Housing Market
New Berlin · Waukesha County · Milwaukee-Waukesha, WI metro · Wisconsin · Data updated June 19, 2026
The median sale price in ZIP 53146, New Berlin, Wisconsin is $390,737 at $240 per square foot. 16 single-family homes sold in the latest period, down 13.3 percent from a year earlier. Homes sit a median of 41 days on market with 2.4 months of supply. Sellers are getting 101.5 percent of list price and 43.8 percent of homes sold above asking.
Balanced market.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $459,462 | |
| Average price per sq ft | $282 | |
| Median sale price | $390,737 | |
| Median sale price per sq ft | $240 | |
| Median home size | 1,631 sq ft | |
| Median new listing price | $421,398 | -3.0% |
| National size rank | 10,712 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 16 | -13.3% |
| Median days on market | 41 days | |
| Months of supply | 2.4 months | |
| New listings | 25 | -2.4% |
| Active listings | 32 | +4.6% |
| Pending sales | 25 | +5.6% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 101.5% | -1.8 pts |
| Share sold above list | 43.8% | -19.4 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
2-bedroom
$330,247
3-bedroom
$437,321
4-bedroom
$535,079
5-bedroom
$822,509
These figures describe the single-family market for New Berlin, Wisconsin ZIP 53146. They are market context, not a substitute for sold comps or a formal appraisal.