Real Estate Data API

Castle Rock WA

212 active listings out of 5.2K total properties we track across 11 Castle Rock ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
212
Median
$416K
-23.0%
Sold Sep
13
-13.3%
Tracked
5.2K

Download Castle Rock, WA property data

3,288,578 property records for all of Washington — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Files are published by ZIP, county and state; this city is inside the state file.

Download free · as of Oct 2026

Monthly snapshot · 325.0 MB Parquet · CSV (584.2 MB)

Records keep changing after a snapshot is compiled.

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Zoomed out

While you're here, take in the bigger picture — maps below show Washington (statewide), not just Castle Rock. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 212 currently-active listings in Castle Rock, WA. Full dataset covers 5.2K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 84 (40%)
$300K–$500K 41 (19.5%)
$500K–$750K 55 (26.2%)
$750K–$1M 18 (8.6%)
$1M–$2M 10 (4.8%)
$2M+ 2 (1%)
Active by bedroom count
Studio/1 bd 1
2 bd 23
3 bd 80
4 bd 21
5+ bd 13
Active by property type
Single Family 113 (53.3%)
Lot 72 (34%)
Other 16 (7.5%)
Manufactured 6 (2.8%)
Multi Family 5 (2.4%)
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Get Castle Rock, WA data in your app

curl
request
GET https://api.straply.com/v1/markets/city/castle-rock-wa
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "castle-rock-wa",
  "total_tracked": 5227,
  "active": 212,
  "median_list": 415950
}

Castle Rock, WA real estate: market summary

As of November 2026, Straply tracks 5,227 homes in Castle Rock, WA, with 212 active for sale at a median list price of $415,950 (~$337/sq ft). Notably, the market is cooling — the median sale price is down 23% year over year.

Median list price
$415,950
Median $/sq ft
$337
Active listings
212
Median sale price
$335,000 (-23% YoY)
Properties tracked
5,227

Frequently asked: Castle Rock, WA real estate

What is the median home price in Castle Rock?

The median list price in Castle Rock, WA is $415,950 (about $337 per square foot), based on 212 active listings tracked by Straply as of November 2026.

What price range are homes in Castle Rock?

Active listings in Castle Rock, WA concentrate in: 40% under $300k and 26% $500k–$750k.

Are home prices in Castle Rock going up or down?

The median sale price is $335,000, down 23% year over year. Straply tracked 142 sales here over the past 12 months.

How many homes are for sale in Castle Rock?

Straply is tracking 212 active listings in Castle Rock, WA out of 5,227 properties on record as of November 2026.

How old are the homes in Castle Rock?

Most homes in Castle Rock, WA were built in the 1970s. About 52% were built after 1980, while 13% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Castle Rock?

Castle Rock, WA is mostly single-family homes (53% of listings). Also common: lots / land 34%, other 8%.

How many bedrooms do homes in Castle Rock typically have?

The most common size in Castle Rock, WA is 3 bd.

What are the most active ZIP codes in Castle Rock?

The ZIP codes with the most active listings in Castle Rock, WA are 98611, 98593.

What areas are near Castle Rock?

Nearby markets Straply also tracks include Vader, Kelso, Longview, Toutle.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.