Real Estate Data API

Kelso WA

347 active listings out of 11K total properties we track across 15 Kelso ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
347
Median
$400K
-10.5%
Sold Sep
27
-22.9%
Tracked
11K

Download Kelso, 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 Kelso. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 347 currently-active listings in Kelso, WA. Full dataset covers 11K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 111 (33.5%)
$300K–$500K 117 (35.3%)
$500K–$750K 71 (21.5%)
$750K–$1M 23 (6.9%)
$1M–$2M 7 (2.1%)
$2M+ 2 (0.6%)
Active by bedroom count
Studio/1 bd 7
2 bd 48
3 bd 152
4 bd 53
5+ bd 26
Active by property type
Single Family 223 (64.3%)
Lot 61 (17.6%)
Manufactured 25 (7.2%)
Other 22 (6.3%)
Multi Family 15 (4.3%)
Townhouse 1 (0.3%)
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Get Kelso, WA data in your app

curl
request
GET https://api.straply.com/v1/markets/city/kelso-wa
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "kelso-wa",
  "total_tracked": 10793,
  "active": 347,
  "median_list": 400000
}

Kelso, WA real estate: market summary

As of November 2026, Straply tracks 10,793 homes in Kelso, WA, with 347 active for sale at a median list price of $400,000 (~$258/sq ft). Notably, the market is cooling — the median sale price is down 10% year over year.

Median list price
$400,000
Median $/sq ft
$258
Active listings
347
Median sale price
$358,000 (-10% YoY)
Properties tracked
10,793

Frequently asked: Kelso, WA real estate

What is the median home price in Kelso?

The median list price in Kelso, WA is $400,000 (about $258 per square foot), based on 347 active listings tracked by Straply as of November 2026.

What price range are homes in Kelso?

Active listings in Kelso, WA concentrate in: 35% $300k–$500k and 34% under $300k.

Are home prices in Kelso going up or down?

The median sale price is $358,000, down 10% year over year. Straply tracked 357 sales here over the past 12 months.

How many homes are for sale in Kelso?

Straply is tracking 347 active listings in Kelso, WA out of 10,793 properties on record as of November 2026.

How old are the homes in Kelso?

Most homes in Kelso, WA were built in the 1990s. About 40% were built after 1980, while 21% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Kelso?

Kelso, WA is mostly single-family homes (64% of listings). Also common: lots / land 18%, manufactured homes 7%.

How many bedrooms do homes in Kelso typically have?

The most common size in Kelso, WA is 3 bd.

What are the most active ZIP codes in Kelso?

The ZIP codes with the most active listings in Kelso, WA are 98626, 98632.

What areas are near Kelso?

Nearby markets Straply also tracks include Longview, Woodland, Castle Rock, Toutle.

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