Where is Seabrook, Texas, USA?

Written and Fact-checked by | Last Updated On: March 11, 2026

Where is Seabrook, Texas Located in the United States? - Seabrook is a city located in the Harris County of Texas, United States. Seabrook lies between 29.5641 Degrees North latitudes and -95.016 Degrees West longitudes.

Location Map of Seabrook in Harris County, Texas

Where is Seabrook, Texas

About Map: The map shows the location of Seabrook in the state of Texas, United States. Seabrook is a city in Harris County, Texas.

Seabrook Map, Texas, USA

About Seabrook Map: This interactive Google Map shows the exact location of Seabrook in Texas, United States. You can zoom in or out, switch to satellite view, and explore nearby cities, roads, and local landmarks around Seabrook.

About Seabrook, Harris County, Texas

Seabrook is a city located in Harris County in the U.S. state of Texas, United States. The city was established in 1895 and was named after Seabrook W. Sydnor, an early developer who helped promote settlement in the area. Seabrook developed as a coastal community along Galveston Bay and later became known for its marinas, recreational boating, and proximity to the Houston metropolitan area.

Population

According to the United States Census Bureau, the population of Seabrook is 14,988 as recorded in the 2020 Census, and the population density is approximately 720 people per square mile.

Geography

According to the United States Census Bureau, Seabrook covers a total area of approximately 21.3 square miles (about 55.2 square kilometers), including about 5.3 square miles (13.7 square kilometers) of land and about 16.0 square miles (41.5 square kilometers) of water.

Location and Surroundings

Seabrook is located in southeastern Texas and lies within Harris County along the shores of Galveston Bay near the Gulf Coast. The city is situated southeast of Houston and forms part of the greater Houston–The Woodlands–Sugar Land metropolitan region.

Top Attractions

Seabrook offers waterfront parks, nature trails, and marina facilities that highlight the city’s coastal environment. Residents and visitors enjoy boating, fishing, birdwatching, and outdoor recreation along Galveston Bay and nearby coastal areas.

Transportation

Seabrook is served by State Highway 146 and several regional roadways that connect the city with Houston, Pasadena, and other surrounding communities. The nearest major airport serving the region is William P. Hobby Airport.

Explore more cities and counties across Texas or view the complete USA States Map for additional geographic information.

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General information referenced from local and regional government resources.

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Seabrook, Texas City Facts

CitySeabrook
StateTexas
CountyHarris County
CountryUnited States
RegionSoutheast Texas - Galveston Bay Area
Incorporated1961
Founded1895
Total AreaApproximately 21.3 sq mi (55.2 km2)
Land AreaApproximately 5.9 sq mi (15.3 km2)
Water AreaApproximately 15.4 sq mi (39.9 km2)
ElevationApproximately 10 ft (3 m)
Population (2023 estimate)Approximately 14,000+
Population (2020 Census)13,921
Population DensityApproximately 2,300 people per sq mi (land area)
Time ZoneCentral Time (UTC-6 / UTC-5 DST)
ZIP Codes77586
Area Code281, 713, 346, 832
Major HighwaysState Highway 146, NASA Parkway nearby
Public TransitMETRO services nearby (Houston area)
Major AttractionsSeabrook Waterfront District, Pine Gully Park, nearby NASA Johnson Space Center
Official Websitehttps://www.seabrooktx.gov/

Distance from Seabrook in Harris County, Texas to Other Cities in Texas

  • Kemah, TX – 2 miles (3 km)
  • League City, TX – 6 miles (10 km)
  • Nassau Bay, TX – 3 miles (5 km)
  • La Porte, TX – 12 miles (19 km)
  • Pasadena, TX – 18 miles (29 km)
  • Baytown, TX – 20 miles (32 km)
  • Friendswood, TX – 15 miles (24 km)
  • Pearland, TX – 22 miles (35 km)
  • Houston, TX – 30 miles (48 km)
  • Galveston, TX – 35 miles (56 km)
  • Texas City, TX – 30 miles (48 km)
  • Beaumont, TX – 90 miles (145 km)
  • Victoria, TX – 120 miles (193 km)
  • College Station, TX – 115 miles (185 km)
  • Austin, TX – 180 miles (290 km)
  • San Antonio, TX – 220 miles (354 km)
  • Corpus Christi, TX – 210 miles (338 km)
  • Dallas, TX – 260 miles (418 km)
  • Fort Worth, TX – 275 miles (443 km)
  • Waco, TX – 210 miles (338 km)

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