Unshakable ZIP Data 98570 | Onalaska, WA Housing Market
Onalaska · Lewis County · Centralia, WA metro · Washington · Data updated June 19, 2026
The median sale price in ZIP 98570, Onalaska, Washington is $599,822 at $283 per square foot. 7 single-family homes sold in the latest period, down 34.5 percent from a year earlier. Homes sit a median of 182 days on market with 5.5 months of supply. Sellers are getting 95.5 percent of list price and 14.3 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $509,971 | |
| Average price per sq ft | $241 | |
| Median sale price | $599,822 | |
| Median sale price per sq ft | $283 | |
| Median home size | 2,117 sq ft | |
| Median new listing price | $574,564 | -8.8% |
| National size rank | 14,629 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 7 | -34.5% |
| Median days on market | 182 days | |
| Months of supply | 5.5 months | |
| New listings | 8 | -42.0% |
| Active listings | 19 | -35.9% |
| Pending sales | 6 | -56.6% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 95.5% | -4.6 pts |
| Share sold above list | 14.3% | -13.0 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
3-bedroom
$541,382
These figures describe the single-family market for Onalaska, Washington ZIP 98570. They are market context, not a substitute for sold comps or a formal appraisal.