Seabrook, Texas Population 2021

13,949
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Seabrook is a city located in Harris County Texas. With a 2020 population of 13,949, it is the 195th largest city in Texas and the 2434th largest city in the United States . Seabrook is currently declining at a rate of -0.71% annually but its population has increased by 16.71% since the most recent census, which recorded a population of 11,952 in 2010. Seabrook reached it's highest population of 14,249 in 2018. Spanning over 21 miles, Seabrook has a population density of 2,618 people per square mile.

The average household income in Seabrook is $117,911 with a poverty rate of 8.54%. The median rental costs in recent years comes to $1,161 per month, and the median house value is $250,200. The median age in Seabrook is 37.7 years, 39.4 years for males, and 35.5 years for females.

Seabrook Demographics

According to the most recent ACS, the racial composition of Seabrook was:

  • White: 90.23%
  • Black or African American: 5.06%
  • Asian: 2.18%
  • Two or more races: 1.91%
  • Other race: 0.62%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Seabrook, Texas is 13,949 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 14,249.The last official US Census in 2010 recorded the population at 11,952.

Seabrook, Texas Population 2021

Population by Race

Race Population Percentage
White12,56790.23%
Black or African American7055.06%
Asian3032.18%
Two or More Races2661.91%
Some Other Race860.62%
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Seabrook Population by Race

Seabrook Population Pyramid $2021

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Seabrook Median Age

37.7


Total

39.4


Male

35.5


Female

Seabrook Adults

There are 10,723 adults, (1,483 of whom are seniors) in Seabrook.

Seabrook Age Dependency

50.7

Age Dependency Ratio

16

Old Age Dependency Ratio

34.7

Child Dependency Ratio

Seabrook Sex Ratio

Female

7,242

52.00%

Male

6,685

48.00%

Seabrook Population by Age

Seabrook Renter vs Owner Occupied by Household Type

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Seabrook Household Types

Type Owner Renter
Married82%18%
All55.9%44.1%
Male48%52%
Non Family36.4%63.6%
Female28.8%71.2%

55.9%

Rate of Home Ownership

Seabrook Households and Families

Type Count Average Size Owned
All5,4792.5455.9
Married2,3533.1782
Non Family1,9991.2636.4
Female7123.5328.8
Male4153.4548

3.08

Average Family Size

2.54

Average Household Size

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Seabrook Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1021.10%
9th to 12th Grade2973.19%
High School Graduate1,55016.65%
Some College2,23624.02%
Associates Degree1,20712.97%
Bachelors Degree2,86930.83%
Graduate Degree1,04611.24%
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Seabrook Educational Attainment by Sex (over 25)

Seabrook Educational Attainment by Race

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Race Total High School Bachelors
White6,7916,5473,082
Hispanic1,8031,723581
Black404404184
Asian23916457
2+ Races14014011
Other Race868625

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among black people with a rate of 45.54%.

Seabrook Educational Attainment by Race

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Name Average Male Female
Overall$56,422$73,100$48,218
Less Than 9th Grade$20,669$56,597$
High School Graduate$38,438$49,185$
Some College$49,929$69,063$34,228
Bachelors Degree$58,721$99,345$53,750
Graduate Degree$106,700$110,240$85,852

$56,422

Average Earnings

$73,100

Average Male

$48,218

Average Female

Seabrook Earnings by Educational Attainment

Seabrook Language by Age

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Seabrook Language

87.08% of Seabrook residents speak only English, while 12.92% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 8.70% of the population.

Seabrook Language

Seabrook Poverty by Race

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Name Total In Poverty Poverty Rate
White9,9456096.12%
Hispanic2,83746716.46%
Black68515522.63%
Asian303278.91%
Multiple266259.40%

8.54%

Overall Poverty Rate

6.91%

Male Poverty Rate

10.06%

Female Poverty Rate

Poverty in Seabrook

The race most likely to be in poverty in Seabrook is Black, with 22.63% below the poverty level.

The race least likely to be in poverty in Seabrook is White, with 6.12% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.75%. Among those working part-time, it was 17.00%, and for those that did not work, the poverty rate was 12.80%.

Seabrook Poverty

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Name Poverty
Less Than 9th Grade30.83%
High School17.48%
Some College4.94%
Bachelors or Greater2.12%

Seabrook Poverty Rate by Education

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Rate Poverty
Female Unemployed49.07%
Male Unemployed16.77%
Female Employed8.49%
Male Employed4.27%

Seabrook Poverty Rate by Employment Status and Sex

Seabrook Income by Household Type

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Name Median Mean
Households$89,817$117,911
Families$123,409$134,639
Married Families$150,880-
Non Families$49,131$78,937
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Income by Household Type

Seabrook Marital Status

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Marriage Rates

44.3%

Overall Marriage Rate

45.7%

Male Marriage Rate

43.0%

Female Marriage Rate

Seabrook Married by Age and Sex

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Seabrook Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

Seabrook Marital Status by Race

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Seabrook Marital Status

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920

Number of Veterans

877

Male Veterans

43

Female Veterans

War Veterans
Vietnam345
Second Gulf War318
First Gulf War271
Korea40
World War II7

Seabrook Veterans by War

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Age Group Veterans
65 to 74253
35 to 54237
18 to 34216
55 to 64113
75+101

Seabrook Veterans by Age

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Name Veterans % of Total
White8749.05%
Hispanic22710.84%
Black346.64%
Other Race1213.95%

Seabrook Veterans by Race

Seabrook Veterans by Education

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1.85%

Veteran Poverty Rate

15.22%

Veteran Disability Rate

Seabrook Veterans by Education

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71.7%

Labor Force Participation

69.2%

Employment Rate

3.4%

Unemployment Rate

Seabrook Employment by Age

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Seabrook Employment by Race

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Seabrook Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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54.61%

Born in Seabrook

89.87%

Native Born

10.13%

Foreign Born

3.83%

Non Citizen

6.30%

Naturalized

Place of Birth

89.87% of Seabrook residents were born in the United States, with 54.61% having been born in Texas. 3.83% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Seabrook Place of Birth

Year Population Growth Annual Growth Rate
202113,949-100-0.71%
202014,049-100-0.71%
201914,149-100-0.70%
201814,2495313.87%
201713,718-38-0.28%
201613,756-6-0.04%
201513,7629437.36%
201412,8191481.17%
201312,6712241.80%
201212,4472652.18%
201112,1821891.58%
201011,9932,5502.42%
20009,4432,7583.51%
19906,6852,0153.65%
19804,6708592.05%
19703,8110.00%

Seabrook Population by Year