Real Estate Data API

Sumner WA

97 active listings out of 7.2K total properties we track across 21 Sumner ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
97
Median
$599K
-15.8%
Sold Sep
18
+28.6%
Tracked
7.2K

Download Sumner, 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 Seattle metro, not just Sumner. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 97 currently-active listings in Sumner, WA. Full dataset covers 7.2K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 10 (10.6%)
$300K–$500K 17 (18.1%)
$500K–$750K 50 (53.2%)
$750K–$1M 9 (9.6%)
$1M–$2M 7 (7.4%)
$2M+ 1 (1.1%)
Active by bedroom count
Studio/1 bd 0
2 bd 15
3 bd 46
4 bd 26
5+ bd 7
Active by property type
Single Family 76 (78.4%)
Other 7 (7.2%)
Multi Family 5 (5.2%)
Manufactured 4 (4.1%)
Condo 2 (2.1%)
Lot 2 (2.1%)
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Get Sumner, WA data in your app

curl
request
GET https://api.straply.com/v1/markets/city/sumner-wa
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "sumner-wa",
  "total_tracked": 7206,
  "active": 97,
  "median_list": 598500
}

Sumner, WA real estate: market summary

As of November 2026, Straply tracks 7,206 homes in Sumner, WA, with 97 active for sale at a median list price of $598,500 (~$317/sq ft). Notably, the market is cooling — the median sale price is down 16% year over year.

Median list price
$598,500
Median $/sq ft
$317
Active listings
97
Median sale price
$465,000 (-16% YoY)
Properties tracked
7,206

Frequently asked: Sumner, WA real estate

What is the median home price in Sumner?

The median list price in Sumner, WA is $598,500 (about $317 per square foot), based on 97 active listings tracked by Straply as of November 2026.

What price range are homes in Sumner?

Active listings in Sumner, WA concentrate in: 53% $500k–$750k and 18% $300k–$500k.

Are home prices in Sumner going up or down?

The median sale price is $465,000, down 16% year over year. Straply tracked 171 sales here over the past 12 months.

How many homes are for sale in Sumner?

Straply is tracking 97 active listings in Sumner, WA out of 7,206 properties on record as of November 2026.

How old are the homes in Sumner?

Most homes in Sumner, WA were built in the 2000s. About 62% were built after 1980, while 10% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Sumner?

Sumner, WA is mostly single-family homes (78% of listings). Also common: other 7%, multi-family homes 5%.

How many bedrooms do homes in Sumner typically have?

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

What are the most active ZIP codes in Sumner?

The ZIP codes with the most active listings in Sumner, WA are 98390, 98391.

What areas are near Sumner?

Nearby markets Straply also tracks include Bonney Lake, Lake Tapps, Edgewood, Puyallup.

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