Seabrook, TX demographics:
population, income, and more

Total population
13,768
1.1% year-over-year change
Median household income
$102,726/yr
-6.2% year-over-year change
Housing units
6,436
4.9% year-over-year change

Seabrook population

How many people live in Seabrook

Seabrook is home to 13,768 residents, according to the most recent Census data. Gender-wise, 51.5% of Seabrook locals are male, and 48.5% are female.

Total population
13,768
1.1% year-over-year change
Gender ratio
Male
51.5%
7,095
Female
48.5%
6,673
Value Percent YoY change
Male 7,095 51.5% 5.8%
Female 6,673 48.5% -3.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Seabrook is 42, with the population distributed as follows: about 14.5% are children under 15, then 14.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.6% of the population, while another 31% fall into the 45 to 64 bracket. Finally, around 13.2% are 65 or older.

Median age
42.2
Age breakdown
Under 15
14.5%
15 to 24
14.7%
25 to 44
26.6%
45 to 64
31%
Over 65
13.2%
Value Percent YoY change
Under 15 2,002 14.5% -15.1%
15 to 24 2,018 14.7% 13.6%
25 to 44 3,667 26.6% -0.5%
45 to 64 4,269 31% 11.3%
Over 65 1,812 13.2% -7.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Seabrook, 86.3% of the population are US-born citizens, while 9.4% have gained naturalized citizenship. At the same time, 4.3% of residents are non-citizens. As for race, 71% of locals are Caucasian, 6.3% are African American and 5.8% have Asian roots. There’s also a share of 13.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
86.3%
Non-U.S.-born citizens
9.4%
Non-citizens
4.3%
Value Percent YoY change
U.S.-born citizens 11,884 86.3% -0.3%
Non-U.S.-born citizens 1,290 9.4% 16.5%
Non-citizens 594 4.3% 1.2%
Racial breakdown
White
71%
Black or African American
6.3%
American Indian and Alaska Native
0.3%
Asian
5.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
13.4%
Other
3.2%
Value Percent
White 9,771 71%
Black or African American 872 6.3%
American Indian and Alaska Native 46 0.3%
Asian 802 5.8%
Two or more races 1,843 13.4%
Other 434 3.2%

Households in Seabrook

A peek inside Seabrook households

Seabrook has 5,981 households, with an average of 2 members in each. Of these, 55.6% are families, while the remaining 44.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,981
7.9% year-over-year change
Average people per household
2
Non-family households
2,656
Family households
3,325
Value Percent YoY change
Non-family households 2,656 44.4% 22.1%
Family households 3,325 55.6% -1.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Seabrook

The housing landscape of Seabrook

Seabrook's housing consists of 6,436 units, with 57.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.4% of the housing landscape.

Housing units
6,436
4.9% year-over-year change
Housing types
Value Percent
1 unit, detached 3,716 57.7%
1 unit, attached 220 3.4%
2 units 144 2.2%
3 or 4 units 444 6.9%
5 to 9 units 282 4.4%
10 to 19 units 429 6.7%
20 to 49 units 314 4.9%
50 or more units 858 13.3%
Mobile home 29 0.4%
Homes built since 2020
80
12.7% year-over-year change

The age of buildings in Seabrook

In Seabrook, the median construction year is 1992. Most development happened in the second half of the 20th century. Then, 22.8% of homes were added from 2000 to 2009, 12.6% between 2010 and 2019, and 1.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 33 0.5% -31.2%
Built between 1950 and 1959 42 0.6% -25.0%
Built between 1960 and 1969 710 11% -21.5%
Built between 1970 and 1979 1,056 16.4% 45.9%
Built between 1980 and 1989 1,174 18.2% -6.7%
Built between 1990 and 1999 1,064 16.5% -6.8%
Built between 2000 and 2009 1,468 22.8% 21.4%
Built between 2010 and 2019 809 12.6% 11.4%
Built in 2020 or later 80 1.2% 12.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Seabrook occupancy rates

Out of the 5,981 occupied housing units in Seabrook, 66.3% are owner-occupied, while 33.7% are lived in by tenants. Meanwhile, 7.1% of all homes on the local market sit vacant.

Occupied housing units
5,981
7.9% year-over-year change
Occupancy breakdown
Renter occupied
2,014
Owner occupied
3,967
Value Percent YoY
change
Renter occupied 2,014 33.7% 1.2%
Owner occupied 3,967 66.3% 11.6%
Unoccupied housing units
7.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Seabrook housing costs

Housing costs in Seabrook come to a median of $1,758 per month, while tenants specifically pay a median gross rent of $1,476.

Median housing costs per month
$1,758/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Seabrook
$1,476/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Seabrook

Seabrook education at a glance

About 28.2% of the population in Seabrook went to high school, while 22.4% pursued college studies. Another 9.9% earned an associate degree and 25% hold a bachelor’s. Meanwhile, 12.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 201 1.8% 27.2%
High school diploma 3,123 28.2% 14.0%
College diploma 2,480 22.4% 0.6%
Associate degree 1,096 9.9% -10.5%
Bachelor's degree 2,767 25% -4.8%
Graduate degree 1,416 12.8% 24.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Seabrook

How much people earn in Seabrook

The average annual household income in Seabrook was $132,858 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +0.7% change from the previous year. At the same time, the median income stood at $102,726, reflecting a -6.2% shift over the same period.

Average household income in Seabrook
$132,858/year
0.7% year-over-year change
Median household income in Seabrook
$102,726/year
-6.2% year-over-year change

Seabrook income by age

In Seabrook, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $78,784. Those with someone between 45 and 64 in charge, often well established professionally, earn $123,914 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $50,141, while those led by someone over 65, many of whom may be retired, have about $121,198 in earnings. Overall, 93.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $50,141 2.0%
25 - 44 $78,784 2.9%
45 - 64 $123,914 -8.3%
Over 65 $121,198 1.7%
Above poverty level
12,716
Below poverty level
897
Value Percent YoY
change
Above poverty level 12,716 93.4% 1.7%
Below poverty level 897 6.6% -0.8%

Average renter income in Seabrook

To get a better sense of what renters earn on average in Seabrook, their median household income was $61,766 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 28.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$61,766
Rent-to-income ratio
28.7%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Seabrook

Workforce and job types in Seabrook

The job market in Seabrook is powered by 7,504 working residents, spread across a range of industries and roles. 82.3% of the working population are employed in professional or administrative positions, while 17.7% are in hands-on or service-based jobs. Also, 16.8% run their own businesses, 66.9% are employed by private companies, and 13.5% work in the public sector.

Workforce demographics

Working population
7,504
0.5% year-over-year change
White collar
6,179
Blue collar
1,325
Value Percent YoY change
White collar 6,179 82.3% -0.4%
Blue collar 1,325 17.7% 4.9%
Employer type
Self employees
16.8%
Private companies
66.9%
Governmental workers
13.5%
Not for profit companies
2.8%
Value Percent YoY change
Self employees 1,259 16.8% -0.8%
Private companies 5,023 66.9% 6.3%
Governmental workers 1,011 13.5% -22.4%
Not for profit companies 211 2.8% 22.7%
Unemployment rate
9.2%
193.5% year-over-year change

Available workforce

The unemployment rate in Seabrook stands at 9.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Seabrook

How people get around in Seabrook

Commuting methods vary: 86.4% of residents travel by personal vehicle and 0.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 6,474 86.4% -1.3%
Motorcycle 10 0.1% -50.0%
Walk 21 0.3% -87.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Seabrook by zipcode?

Zipcode Population Number of households Median income Average income
77586 23,807 9,948 $114,057 $140,481

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FAQs about Seabrook demographics 

What is the total population of Seabrook?

Seabrook has a total population of 13,768 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.1% compared to a year ago.

What is the gender ratio in Seabrook?

The gender ratio in Seabrook is as follows:
  • 51.5% males (7,095 residents)
  • 48.5% females (6,673 residents)

What is the median age in Seabrook?

The median age in Seabrook is 42.2.

What is the age distribution of the population in Seabrook?

The age distribution in Seabrook is as follows:
  • Under 15: 14.5% (2,002 residents)
  • Ages 15-24: 14.7% (2,018 residents)
  • Ages 25-44: 26.6% (3,667 residents)
  • Ages 45-64: 31% (4,269 residents)
  • Over 65: 13.2% (1,812 residents)

What is the racial and ethnic makeup of Seabrook?

The racial and ethnic makeup of Seabrook is as follows:
  • White: 71% (9,771 residents)
  • Black or African American: 6.3% (872 residents)
  • American Indian and Alaska Native: 0.3% (46 residents)
  • Asian: 5.8% (802 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 13.4% (1,843 residents)
  • Other: 3.2% (434 residents)

What percentage of the population in Seabrook are U.S.-born citizens?

U.S.-born citizens represent 86.3% of the population in Seabrook.

How many housing units are there in Seabrook?

There are 6,436 housing units in Seabrook, reflecting a +4.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Seabrook and what is the average household size?

Seabrook has a total of 5,981 households, with an average of 2 people in each.

What is the median household income in Seabrook?

Seabrook has a median household income of $102,726, representing a -6.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Seabrook?

The employment rate is 90.8% in Seabrook, with a workforce of 7,504 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 82.3% (6,179 residents)
  • Blue-collar workers: 17.7% (1,325 residents)

Places of employment:
  • Self-employed: 16.8% (1,259 residents)
  • Private companies: 66.9% (5,023 residents)
  • Governmental workers: 13.5% (1,011 residents)
  • Not-for-profit companies: 2.8% (211 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025