Data as of April 2026. Source: Realtor.com.
The CASTLE ROCK, WA real estate market (98611) currently shows 40 active listings, with 9 pending sales. Homes are averaging 47 days on the market before going under contract.
Inventory has increased compared to last year, with 5 more homes available — giving buyers more choice.
Homes are selling faster, averaging 47 days on market compared to 50 days last year.
The median listing price has fallen 13.4% year-over-year, from $649,675 to $562,474.
Whether you are buying or selling in CASTLE ROCK, 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: 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 April 2026, there are 40 active listings in CASTLE ROCK, WA (zip code 98611), compared to 35 the prior year.
The median listing price in CASTLE ROCK, WA 98611 is $562,474 as of April 2026, a 13.4% decrease from $649,675 the prior year.
Homes in CASTLE ROCK, WA 98611 spend an average of 47 days on the market before going under contract, compared to 50 days the prior year.
Based on current inventory and days-on-market data as of April 2026, CASTLE ROCK, WA 98611 is currently a Balanced Market. Inventory has increased compared to last year, with 5 more homes available — giving buyers more choice. Homes are selling faster, averaging 47 days on market compared to 50 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTLE ROCK, WA 98611 save an estimated $11,249 compared to a typical 5% commission on the median listing price of $562,474. 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.