Data as of September 2026. Source: Realtor.com.
The KELLER, WA real estate market (99140) currently shows 2 active listings. Homes are averaging 358 days on the market before going under contract.
Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 358 days on market compared to 175 days last year.
The median listing price has risen 9.5% year-over-year, from $682,500 to $747,500.
Population: 568 · Density: 0.5/mi² · Median household income: $50,430
Typical home value: $148,172 · Homeownership: 72.5%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 99140 | Keller, WA 99140 | 0.0 mi | 3 | $1,980,000 | $750,000 | $660,000 |
| 99138 | Inchelium, WA 99138 | 15.3 mi | 3 | $1,249,887 | $160,000 | $416,629 |
| 99133 | Grand Coulee, WA 99133 | 21.3 mi | 7 | $1,854,874 | $199,750 | $264,982 |
| 99147 | Lincoln, WA 99147 | 23.7 mi | 2 | $1,875,000 | $937,500 | $937,500 |
| 99137 | Hunters, WA 99137 | 27.2 mi | 2 | $672,500 | $336,250 | $336,250 |
| 99131 | Gifford, WA 99131 | 28.4 mi | 1 | $1,298,000 | $1,298,000 | $1,298,000 |
| 99103 | Almira, WA 99103 | 30.2 mi | 3 | $427,500 | $149,500 | $142,500 |
| 98841 | Omak, WA 98841 | 32.6 mi | 28 | $11,696,776 | $392,500 | $417,742 |
| 99101 | Addy, WA 99101 | 36.3 mi | 2 | $1,164,000 | $582,000 | $582,000 |
| 99122 | Davenport, WA 99122 | 38.5 mi | 26 | $13,320,112 | $429,475 | $512,312 |
| 98840 | Okanogan, WA 98840 | 39.4 mi | 16 | $9,055,856 | $337,500 | $565,991 |
| 99181 | Valley, WA 99181 | 42.5 mi | 4 | $1,514,352 | $357,450 | $378,588 |
| 98813 | Bridgeport, WA 98813 | 43.5 mi | 1 | $475,000 | $475,000 | $475,000 |
As of September 2026, there are 2 active listings in KELLER, WA (zip code 99140), compared to 4 the prior year.
The median listing price in KELLER, WA 99140 is $747,500 as of September 2026, a 9.5% increase from $682,500 the prior year.
Homes in KELLER, WA 99140 spend an average of 358 days on the market before going under contract, compared to 175 days the prior year.
Based on current inventory and days-on-market data as of September 2026, KELLER, WA 99140 is currently a Balanced Market. Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 358 days on market compared to 175 days last year.
With SELL123.com's maximum 3% commission, sellers in KELLER, WA 99140 save an estimated $14,950 compared to a typical 5% commission on the median listing price of $747,500. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.