Seabrook, TX Profile: Facts, Map & Data


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Seabrook, Texas - Basic Facts

The City of Seabrook had a population of 13,663 as of July 1, 2017. Seabrook ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Texas. See peer rankings below.

The primary coordinate point for Seabrook is located at latitude 29.593 and longitude -94.9934 in Harris County. The formal boundaries for the City of Seabrook (see map below) encompass a land area of 5.32 sq. miles and a water area of 15.94 sq. miles. Harris County is in the Central time zone (GMT -6). The elevation is 10 feet.

While the primary coordinates for City of Seabrook are located in Harris County, it should be noted that the formal boundaries for this community also extend into Chambers County, and Galveston County.

The City of Seabrook (GNIS ID: ) has a P1 Census Class Code which indicates populated place that is also an incorporated place with the same name and the same census code. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Texas is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Seabrook is located within Southeast Harris Division of Harris County.

Beneath the boundary map are tables with Seabrook population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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City of Seabrook, TX Boundary Map

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Seabrook, TX Data & Demographics (As of July 1, 2017)


Total Population 13,663
Daytime Population: Workers 3,935
Daytime Population: Residents 6,766
Total Daytime Population (TDP) 10,701
Ratio TDP/Total Population1 0.78
Population in Households 13,658
Population in Familes 11,094
Population in Group Qrtrs 5
Population Density2 2,566
Diversity Index3 49


Median Household Income $81,368
Average Household Income $108,984
Per Capita Income $43,456


Total Housing Units 6,101 (100%)
Owner Occupied HU 3,403 (55.8%)
Renter Occupied HU 2,073 (34.0%)
Vacant Housing Units 625 (10.2%)
Median Home Value $215,068
Average Home Value $270,276


Total Households 5,476
Average Household Size 2.49
Family Households 3,572
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.86% 1.93%
Households 1.7% 1.84%
Families 2.09% 1.77%
Median Household Income   2.42%
Per Capita Income   2.25%

Seabrook, TX - Peer Comparisons by Rank and Percentile

The table below compares Seabrook to the other 1,749 incorporated cities, towns and CDPs in Texas by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 206 88th
Population Density # 213 88th
Diversity Index # 905 48th
Median Household Income # 159 91st
Per Capita Income # 120 93rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Texas Census Data Comparison Tool.

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