Data as of September 2026. Source: Realtor.com.
The CASTLE ROCK, WA real estate market (98611) currently shows 58 active listings, with 19 pending sales. Homes are averaging 91 days on the market before going under contract.
Inventory has increased compared to last year, with 14 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 91 days on market compared to 89 days last year.
The median listing price has risen 8.8% year-over-year, from $582,100 to $633,500.
Population: 9,341 · Density: 26.5/mi² · Median household income: $83,207
Typical home value: $350,084 · Homeownership: 83.4%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 98611 | Castle Rock, WA 98611 | 0.0 mi | 32 | $17,233,056 | $504,996 | $538,533 |
| 98593 | Vader, WA 98593 | 8.6 mi | 6 | $3,971,760 | $489,900 | $661,960 |
| 98632 | Longview, WA 98632 | 10.2 mi | 159 | $70,759,611 | $425,625 | $445,029 |
| 98591 | Toledo, WA 98591 | 12.0 mi | 20 | $11,484,820 | $562,975 | $574,241 |
| 98609 | Carrolls, WA 98609 | 16.3 mi | 1 | $599,900 | $599,900 | $599,900 |
| 98542 | Ethel, WA 98542 | 17.5 mi | 2 | $1,900,000 | $950,000 | $950,000 |
| 98565 | Napavine, WA 98565 | 18.8 mi | 3 | $1,209,900 | $395,000 | $403,300 |
| 98582 | Salkum, WA 98582 | 19.6 mi | 5 | $3,906,190 | $781,238 | $781,238 |
| 98625 | Kalama, WA 98625 | 21.4 mi | 33 | $29,088,477 | $601,993 | $881,469 |
| 97054 | Deer Island, OR 97054 | 24.4 mi | 5 | $7,447,900 | $998,900 | $1,489,580 |
| 97016 | Clatskanie, OR 97016 | 24.6 mi | 27 | $12,509,883 | $421,175 | $463,329 |
| 98585 | Silver Creek, WA 98585 | 25.7 mi | 1 | $425,000 | $425,000 | $425,000 |
| 98572 | Pe Ell, WA 98572 | 26.2 mi | 5 | $1,945,570 | $341,738 | $389,114 |
As of September 2026, there are 58 active listings in CASTLE ROCK, WA (zip code 98611), compared to 44 the prior year.
The median listing price in CASTLE ROCK, WA 98611 is $633,500 as of September 2026, a 8.8% increase from $582,100 the prior year.
Homes in CASTLE ROCK, WA 98611 spend an average of 91 days on the market before going under contract, compared to 89 days the prior year.
Based on current inventory and days-on-market data as of September 2026, CASTLE ROCK, WA 98611 is currently a Buyer's Market. Inventory has increased compared to last year, with 14 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 91 days on market compared to 89 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTLE ROCK, WA 98611 save an estimated $12,670 compared to a typical 5% commission on the median listing price of $633,500. 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.