Seatac WA
156 active listings out of 6K total properties we track across 20 Seatac ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Seatac, 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.
Monthly snapshot · 325.0 MB Parquet · CSV (584.2 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show Seattle metro, not just Seatac. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 156 currently-active listings in Seatac, WA. Full dataset covers 6K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Seatac
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Washington cities within driving distance.
Get Seatac, WA data in your app
GET https://api.straply.com/v1/markets/city/seatac-wa
Authorization: Bearer $STRAPLY_KEY{
"city": "seatac-wa",
"total_tracked": 5982,
"active": 156,
"median_list": 499000
}Seatac, WA real estate: market summary
As of November 2026, Straply tracks 5,982 homes in Seatac, WA, with 156 active for sale at a median list price of $499,000 (~$370/sq ft). Notably, the market is cooling — the median sale price is down 19% year over year.
- Median list price
- $499,000
- Median $/sq ft
- $370
- Active listings
- 156
- Median sale price
- $599,950 (-19% YoY)
- Properties tracked
- 5,982
Frequently asked: Seatac, WA real estate
What is the median home price in Seatac?
The median list price in Seatac, WA is $499,000 (about $370 per square foot), based on 156 active listings tracked by Straply as of November 2026.
What price range are homes in Seatac?
Active listings in Seatac, WA concentrate in: 30% under $300k and 30% $500k–$750k.
Are home prices in Seatac going up or down?
The median sale price is $599,950, down 19% year over year. Straply tracked 104 sales here over the past 12 months.
How many homes are for sale in Seatac?
Straply is tracking 156 active listings in Seatac, WA out of 5,982 properties on record as of November 2026.
How old are the homes in Seatac?
Most homes in Seatac, WA were built in the 1950s. About 30% were built after 1980, while 4% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Seatac?
Seatac, WA is mostly single-family homes (51% of listings). Also common: condos 22%, other 13%.
How many bedrooms do homes in Seatac typically have?
The most common size in Seatac, WA is 2 bd.
What are the most active ZIP codes in Seatac?
The ZIP codes with the most active listings in Seatac, WA are 98188, 98198, 98168.
What areas are near Seatac?
Nearby markets Straply also tracks include Tukwila, Normandy Park, Vashon, Des Moines.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.