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SeaTac

Washingtoncity

Photograph of SeaTac
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SeaTac

Total population

32,414

Median home value

$519,700

26.4%

Bachelor's+

Median income

$81,104

SeaTac$81k
National$74k

Founded

1990

Elevation80 m
Land area26.43 km²
Weather67°F · Mostly Cloudy
Coordinates47.44°, -122.30°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

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City facts

Founded
1990
Elevation
80 m
Area
26.43 km²
head of government
Mohamed Egal
Official website
www.seatacwa.gov

Facts from Wikidata (CC0).

Overview

SeaTac is a city in southern King County, Washington, United States. The city is an inner-ring suburb of Seattle and part of the Seattle metropolitan area. The name "SeaTac" is derived from Seattle–Tacoma International Airport's nickname "SeaTac," itself a portmanteau of Seattle and Tacoma.

Read more on Wikipedia

History & geography

History

The earliest people to live in the Highline ridge and surrounding lowlands were Coast Salish peoples for thousands of years before European contact. The area sits between Puget Sound to the west and the Duwamish and Green River valleys to the east. It was used by Duwamish and Muckleshoot peoples for fishing, hunting, and overland travel. In the 1850s, federal surveyors recorded salal and huckleberry across the area, believed to be evidence of deliberate land management through intentional burning and cultivation, rather than pure wilderness. In 1990, a diver discovered two dugout canoes from the bottom of Angle Lake that were carbon-dated to approximately 1678. Both the Muckleshoot and Duwamish tribes claimed the artifacts, which were eventually transferred to the Muckleshoot Tribe for stewardship. The Highline area, which includes modern-day SeaTac, Burien, most of Des Moines, and unincorporated communities such as White Center and Boulevard Park, was settled by European Americans in the mid-1850s. Over the following decades, small farming communities developed around Miller Creek and other drainages on the plateau. One of the more prominent roads of travel from Seattle to Tacoma early in the 20th century is Des Moines Memorial Drive (originally called the High Line road), which passes directly through the middle of the region, particularly through SeaTac and Burien. The construction of Seattle–Tacoma International Airport transformed the area. After the U.S. military took control of Boeing Field following the attack on Pearl Harbor, the Port of Seattle accepted a federal grant in March 1942 to build a replacement civilian airport as part of a larger wartime pattern of federal intervention in municipal airport development across the country. The airport was…

Geography

According to the United States Census Bureau, the city has a total area of , of which, is land and is water.

Read full article on Wikipedia

Excerpted from the corresponding Wikipedia article (CC BY-SA).

Demographics & economy

Median age
36.8
Median home value
$519,700
Housing units
12,886
Poverty rate
9.3%
Unemployment
7%

Race & ethnicity

White
28.7%
Black
24.6%
Asian
17.4%
Hispanic
22.8%

Source: US Census Bureau — American Community Survey, 5-year estimates.

Geography

Latitude
47.4434
Longitude
-122.2983
Water area
0.18 mi²
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Current forecast

This Afternoon
67°F
Mostly Cloudy
Tonight
52°F
Partly Cloudy
Friday
71°F
Partly Sunny
Friday Night
53°F
Mostly Cloudy
Saturday
68°F
Mostly Sunny
Saturday Night
52°F
Mostly Clear

Forecast for SeaTac, WA from NOAA NWS API.

Air quality

Industrial & pollution facilities

Natural hazard risk

Health (adults)

High blood pressure
31.2%
Diabetes
9.8%
Adult obesity
27.6%
Binge drinking
15.5%
Adult smoking
10.8%
No leisure activity
20.3%

Age-adjusted prevalence estimates from CDC PLACES (latest release).

Walkability

Amenities nearby

Wildlife & biodiversity

Schools

Total
231
Elementary
120
Middle
30
High
60
Other
21

Largest nearby schools

  • Kent-Meridian High School
    High · Kent · 2,128 students · 21.1:1 ratio
  • Kentridge High School
    High · Kent · 2,034 students · 23.1:1 ratio
  • Mount Rainier High School
    High · Des Moines · 1,873 students · 24.3:1 ratio
  • Hazen Senior High School
    High · Renton · 1,871 students · 24:1 ratio
  • Auburn Senior High School
    High · AUBURN · 1,844 students · 19.4:1 ratio
  • Thomas Jefferson High School
    High · AUBURN · 1,797 students · 23.6:1 ratio
  • Kentwood High School
    High · Covington · 1,733 students · 21.9:1 ratio
  • Federal Way High School
    High · FEDERAL WAY · 1,640 students · 21:1 ratio

Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).

Earthquake history

Photos

Sights & places nearby

Notable people from here

People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.

Nearby places in Washington

Browse all places in Washington →

Geography & sun

Avg solar (kWh/m²/day)
3.42
Annual solar (kWh/m²)
1,247

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
3,799
Avg daily Wikipedia views
127
Attention level
Quiet

Pageview totals from the Wikimedia Pageviews API.

Books about SeaTac

Search results from Open Library.

Recent natural events nearby

Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).

Ground air-quality sensors

Recently spotted species

Research-grade observations from iNaturalist (within ~15 mi).

Nearest stream gauge

Site
GREEN RIVER AT 200TH STREET AT KENT, WA
Distance
2.1 mi
Streamflow
353 cfs
Gage height
11.26 ft

Live readings from USGS NWIS · measured 2026-10-01 16:15 UTC.

Events

Sources

  • • Wikipedia
  • • US Census Bureau (ACS 5-year estimates)
  • • NOAA National Weather Service
  • • Wikidata
  • • USGS NWIS (water data)
  • • NCES via Urban Institute Education Data Portal
  • • iNaturalist
  • • CDC PLACES
  • • Open-Meteo / sunrise-sunset.org
  • • Wikipedia Pageviews API
  • • Open Library
  • • NASA EONET