98188 Seatac
103 active listings out of 7.2K total properties we track in ZIP 98188 (Seatac, WA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Seattle metro, not just 98188. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 98188 has recorded 202 home sales. Last month saw 1 sales (-88.9% vs the prior month). Most recent median sale price: $655K.
- Tracked
- 7.2K
- Active
- 103
- Median list
- $270K
- Sales (12mo)
- 202
Right now, 103 homes are actively for sale in ZIP 98188. Median list price is $270K at $298/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 7.2K
- Active
- 103
- Median list
- $270K
- Sales (12mo)
- 202
- Tracked
- 7.2K
- Active
- 103
- Median list
- $270K
- Sales (12mo)
- 202
- Tracked
- 7.2K
- Active
- 103
- Median list
- $270K
- Sales (12mo)
- 202
- Tracked
- 7.2K
- Active
- 103
- Median list
- $270K
- Sales (12mo)
- 202
- Tracked
- 7.2K
- Active
- 103
- Median list
- $270K
- Sales (12mo)
- 202
Inventory breakdown
Distribution of the 103 currently-active listings in ZIP 98188. Full dataset covers 7.2K properties — listings, off-market homes, rentals, and full history.
Get Seatac 98188 data in your app
GET https://api.straply.com/v1/markets/zip/98188
Authorization: Bearer $STRAPLY_KEY{
"zip": "98188",
"total_tracked": 7227,
"active": 103,
"median_list": 269995
}ZIP 98188 · Seatac, WA real estate: market summary
As of June 2026, Straply tracks 7,227 homes in ZIP 98188 (Seatac, WA), with 103 active for sale at a median list price of $269,995 (~$298/sq ft). Notably, home prices are climbing — the median sale price is up 11% year over year.
- Median list price
- $269,995
- Median $/sq ft
- $298
- Active listings
- 103
- Median sale price
- $655,000 (+11% YoY)
- Properties tracked
- 7,227
Frequently asked: ZIP 98188 · Seatac, WA real estate
What is the median home price in ZIP 98188?
The median list price in ZIP 98188 (Seatac, WA) is $269,995 (about $298 per square foot), based on 103 active listings tracked by Straply as of June 2026.
What price range are homes in ZIP 98188?
Active listings in ZIP 98188 (Seatac, WA) concentrate in: 52% under $300k and 15% $500k–$750k.
Are home prices in ZIP 98188 going up or down?
The median sale price is $655,000, up 11% year over year. Straply tracked 202 sales here over the past 12 months.
How many homes are for sale in ZIP 98188?
Straply is tracking 103 active listings in ZIP 98188 (Seatac, WA) out of 7,227 properties on record as of June 2026.
How old are the homes in ZIP 98188?
Most homes in ZIP 98188 (Seatac, WA) were built in the 1950s. About 28% were built after 1980, while 5% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 98188?
ZIP 98188 (Seatac, WA) is mostly single-family homes (34% of listings). Also common: manufactured homes 34%, condos 28%.
How many bedrooms do homes in ZIP 98188 typically have?
The most common size in ZIP 98188 (Seatac, WA) is 2 bd.
Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.