PlainZIP

Seabrook, TX · standard

ZIP Code 77586

Harris County, Texas - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

20,970
623/sq mi
$114,057
Median income
$345,700
Median home value
44.8%
Bachelor's or higher

The verdict

Seabrook pairs an upper-quartile household income with above-median home values, in a low-density, homeowner-dominated area.

Top 12%
household income, US ZIPs
Top 27%
home value, US ZIPs
623
people per sq mi
74%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 77586 against every reporting US ZIP.

ZIP code 77586 is a densely settled ZIP (a standard USPS delivery area) in Seabrook, Harris County, Texas, with 20,970 residents across 33.6 square miles, a density of 623 people per square mile, in the Chicago time zone.

ZIP 77586 skews affluent, with a median household income of $114,057 (51% above the Texas average), while per-capita income is $58,424. 5.2% of residents live below the poverty line, and the unemployment rate reads 7.5%. Median home value sits at $345,700 (40% above the state average), median rent at $1,445 a month, and owner-occupancy at 74.3%.

A solid share of residents have a four-year degree: 44.8% of adults hold a bachelor's degree or higher, the median age is 43.6, and the average commute is 30 minutes. To put 77586 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Harris County, for a geography-aware comparison.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 77586

Top 5 sectors by establishment count in Seabrook, TX

Which industries have the most business establishments in ZIP 77586.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 77586, Seabrook, TX · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

20,970

Population

33.6

Area (sq mi)

623

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 77586?

43.6

Median Age

49.5%

Male

50.5%

Female

10.7%

Foreign-Born

White 70.2%
African American 5.5%
Asian 6.1%
American Indian or Alaska Native 0.7%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 14.6%
Hispanic or Latino 20.8%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$114,057

Median Household Income

+51% vs state

$58,424

Per Capita Income

5.2%

Poverty Rate

7.5%

Unemployment Rate

29.7 min

Mean Commute Time

How ZIP 77586 ranks nationally

Seabrook, TX household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$114,057 Top 12% higher than 88% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Below this entry. $100,000–$120,000: 2,855 US ZIPs (9%). This entry sits in this band. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 58.9%
Bachelor's Degree or Higher 44.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

10,553

Total Housing Units

9,948

Occupied Units

605

Vacant Units

2.39

Avg Household Size

Occupancy Type

Owner 74.3%
Renter 25.7%

$345,700

Median Home Value

+40% vs state

$1,445

Median Rent

1986

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How have home values changed over time?

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+3.0%

YoY Change (2024)

281

HPI Index (2000 = 100)

+181%

Total Change Since 2000

Home values in ZIP 77586 have increased 3.0% over the past year (2024). Since 2000, this ZIP has seen +181% cumulative appreciation.

Year Annual Change HPI Index
2020 -0.6% 198
2021 +10.6% 219
2022 +11.6% 244
2023 +11.6% 272
2024 +3.0% 281

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 380 business establishments in ZIP 77586, employing approximately 4,640 people with a combined annual payroll of $256,301,000.

380

Businesses

4,640

Employees

$256.3M

Annual Payroll

15

Industry Sectors

Industry Establishments % of Total
Accommodation and food services 57 15.0%
Professional, scientific, and technical services 47 12.4%
Retail trade 39 10.3%
Real estate and rental and leasing 35 9.2%
Other services (except public administration) 35 9.2%
Construction 30 7.9%
Health care and social assistance 26 6.8%
Finance and insurance 25 6.6%
Administrative and support and waste management and remediation services 19 5.0%
Transportation and warehousing 18 4.7%
Wholesale trade 15 4.0%
Arts, entertainment, and recreation 12 3.2%
Manufacturing 8 2.1%
Information 6 1.6%
Management of companies and enterprises 4 1.1%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 77586 vs 77565 →

ZIP 77586 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 77586 ranks #6 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 77586 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 77586 ranks #3 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
77565 Kemah, TX 5,790 3.3 mi
77507 Pasadena, TX 0 3.3 mi
77058 Houston, TX 16,406 3.7 mi
77062 Houston, TX 25,152 5.8 mi
77059 Houston, TX 16,949 5.6 mi
77571 La Porte, TX 35,666 7.4 mi
77518 Bacliff, TX 8,673 6.1 mi
77573 League City, TX 71,580 6.4 mi
77539 Dickinson, TX 38,806 8.9 mi
77598 Webster, TX 23,059 6.9 mi

More ZIP Codes in Harris County

77084 standard
Houston, TX
Pop: 95,137
77449 standard
Katy, TX
Pop: 94,382
77429 standard
Cypress, TX
Pop: 72,264
77036 standard
Houston, TX
Pop: 71,969
77450 standard
Katy, TX
Pop: 71,889
77083 standard
Houston, TX
Pop: 70,837

Related Areas

Harris County Seabrook, TX Texas

Frequently Asked Questions

What county is ZIP code 77586 in? ▼
ZIP code 77586 (Seabrook) is located in Harris County, Texas. Harris County contains multiple ZIP codes, see the full list at /counties/harris-tx.
What is the population of ZIP code 77586? ▼
ZIP code 77586 in Seabrook, TX has a population of 20,970 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 77586? ▼
The median household income in ZIP 77586 is $114,057, which is 50% above the national average of $76,288.
What is the average home value in ZIP 77586? ▼
The median home value in ZIP 77586 is $345,700, which is 24% above the national average of $278,155.
What is the demographic makeup of ZIP 77586? ▼
The largest racial group in ZIP 77586 is White at 70.2%. Hispanic or Latino residents make up 20.8% of the population.
How many businesses are in ZIP code 77586? ▼
ZIP code 77586 has 380 business establishments employing approximately 4,640 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 77586? ▼
The top industries by establishment count in ZIP 77586 are: Accommodation and food services (57), Professional, scientific, and technical services (47), Retail trade (39). There are 15 industry sectors represented in total.
How have home values changed in ZIP code 77586? ▼
According to the FHFA House Price Index, home values in ZIP 77586 increased by 3.0% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 181%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 77586? ▼
In ZIP code 77586, 58.9% of residents aged 25+ have a high school diploma or higher, and 44.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 77586? ▼
The mean commute time for workers in ZIP code 77586 is 29.7 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 77586? ▼
In ZIP code 77586, approximately 74.3% of occupied housing units are owner-occupied and 25.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 77586? ▼
The poverty rate in ZIP code 77586 is 5.2% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.