Data as of July 2026. Source: Realtor.com.
The ROCK ISLAND, WA real estate market (98850) currently shows 10 active listings, with 3 pending sales. Homes are averaging 92 days on the market before going under contract.
Inventory levels are unchanged compared to last year.
Homes are taking longer to sell, averaging 92 days on market compared to 26 days last year.
The median listing price has fallen 19.7% year-over-year, from $665,850 to $534,425.
Whether you are buying or selling in ROCK ISLAND, WA, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 1,749 · Density: 8.9/mi² · Median household income: $61,389
Typical home value: $261,596 · Homeownership: 80.6%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 98850 | Rock Island, WA 98850 | 0.0 mi | 5 | $2,563,050 | $399,900 | $512,610 |
| 98828 | Malaga, WA 98828 | 9.5 mi | 9 | $10,104,822 | $595,975 | $1,122,758 |
| 98848 | Quincy, WA 98848 | 18.2 mi | 64 | $39,125,184 | $435,500 | $611,331 |
| 98858 | Waterville, WA 98858 | 20.6 mi | 7 | $3,568,586 | $550,000 | $509,798 |
| 98843 | Orondo, WA 98843 | 23.4 mi | 4 | $3,449,968 | $827,475 | $862,492 |
| 98847 | Peshastin, WA 98847 | 27.5 mi | 3 | $4,197,999 | $725,000 | $1,399,333 |
| 98926 | Ellensburg, WA 98926 | 32.0 mi | 91 | $55,015,779 | $557,949 | $604,569 |
| 99115 | Coulee City, WA 99115 | 35.4 mi | 4 | $2,013,000 | $534,500 | $503,250 |
| 98837 | Moses Lake, WA 98837 | 38.0 mi | 212 | $103,936,392 | $402,625 | $490,266 |
| 98950 | Vantage, WA 98950 | 38.3 mi | 1 | $859,950 | $859,950 | $859,950 |
| 98922 | Cle Elum, WA 98922 | 41.1 mi | 159 | $211,431,999 | $1,299,725 | $1,329,761 |
| 98846 | Pateros, WA 98846 | 43.9 mi | 6 | $3,967,398 | $590,000 | $661,233 |
| 98943 | South Cle Elum, WA 98943 | 46.0 mi | 3 | $1,377,999 | $459,000 | $459,333 |
As of July 2026, there are 10 active listings in ROCK ISLAND, WA (zip code 98850), compared to 10 the prior year.
The median listing price in ROCK ISLAND, WA 98850 is $534,425 as of July 2026, a 19.7% decrease from $665,850 the prior year.
Homes in ROCK ISLAND, WA 98850 spend an average of 92 days on the market before going under contract, compared to 26 days the prior year.
Based on current inventory and days-on-market data as of July 2026, ROCK ISLAND, WA 98850 is currently a Balanced Market. Inventory levels are unchanged compared to last year. Homes are taking longer to sell, averaging 92 days on market compared to 26 days last year.
With SELL123.com's maximum 3% commission, sellers in ROCK ISLAND, WA 98850 save an estimated $10,689 compared to a typical 5% commission on the median listing price of $534,425. 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.