98188 Seatac
209 active listings out of 7.4K total properties we track in ZIP 98188 (Seatac, WA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Seatac 98188 property data
7,377 property records for ZIP 98188 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 729 KB Parquet · CSV (1.3 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 98188. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 98188 has recorded 183 home sales. In September 2026 there were17 sales (+112.5% vs the prior month). Most recent median sale price: $500K.
- Tracked
- 7.4K
- Active
- 209
- Median list
- $340K
- Sales (12mo)
- 183
Right now, 209 homes are actively for sale in ZIP 98188. Median list price is $340K at $318/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 7.4K
- Active
- 209
- Median list
- $340K
- Sales (12mo)
- 183
- Tracked
- 7.4K
- Active
- 209
- Median list
- $340K
- Sales (12mo)
- 183
- Tracked
- 7.4K
- Active
- 209
- Median list
- $340K
- Sales (12mo)
- 183
- Tracked
- 7.4K
- Active
- 209
- Median list
- $340K
- Sales (12mo)
- 183
- Tracked
- 7.4K
- Active
- 209
- Median list
- $340K
- Sales (12mo)
- 183
Inventory breakdown
Distribution of the 209 currently-active listings in ZIP 98188. Full dataset covers 7.4K 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": 7399,
"active": 209,
"median_list": 339750
}Nearby ZIP codes
Other Washington ZIPs within a short drive of 98188.
ZIP 98188 · Seatac, WA real estate: market summary
As of November 2026, Straply tracks 7,399 homes in ZIP 98188 (Seatac, WA), with 209 active for sale at a median list price of $339,750 (~$318/sq ft). Notably, most homes were built in the 1950s.
- Median list price
- $339,750
- Median $/sq ft
- $318
- Active listings
- 209
- Median sale price
- $500,000
- Properties tracked
- 7,399
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 $339,750 (about $318 per square foot), based on 209 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 98188?
Active listings in ZIP 98188 (Seatac, WA) concentrate in: 44% under $300k and 24% $500k–$750k.
How many homes are for sale in ZIP 98188?
Straply is tracking 209 active listings in ZIP 98188 (Seatac, WA) out of 7,399 properties on record as of November 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 (40% of listings). Also common: condos 28%, other 15%.
How many bedrooms do homes in ZIP 98188 typically have?
The most common size in ZIP 98188 (Seatac, WA) is 2 bd.
What areas are near ZIP 98188?
Nearby markets Straply also tracks include Burien 98148, Seattle 98168, Burien 98166, Seattle 98178.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.