Unshakable ZIP Data 99128 | Farmington, WA Housing Market
Farmington · Whitman County · Pullman, WA metro · Washington · Data updated June 19, 2026
The median sale price in ZIP 99128, Farmington, Washington is $378,888 at $379 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 164 days on market with 6.4 months of supply. Sellers are getting 100.0 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 | $307,811 | |
| Average price per sq ft | $308 | |
| Median sale price | $378,888 | |
| Median sale price per sq ft | $379 | |
| Median home size | 1,000 sq ft | |
| Median new listing price | $260,275 | -30.6% |
| National size rank | 24,059 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 1 | -48.5% |
| Median days on market | 164 days | |
| Months of supply | 6.4 months | |
| New listings | 2 | -32.3% |
| Active listings | 4 | -32.5% |
| Pending sales | 2 | -49.3% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 100.0% | +3.8 pts |
| Share sold above list | 0.0% | 0.0 pts |
These figures describe the single-family market for Farmington, Washington ZIP 99128. They are market context, not a substitute for sold comps or a formal appraisal.