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US ZIP Code Profile

ZIP Code 77586
Seabrook, Texas

ZIP code 77586 is in Seabrook, located in Harris County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 23,503. The estimated median adjusted gross income per tax return is $70,477, and about 14% of filers report $200,000 or more.

2020 Population
23,503
Census ZCTA
County
Harris
FIPS 48201
Median income (est.)
$70,477
IRS SOI 2022
Land Area
12.991 mi²
+ 2.345 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CitySeabrook, TX
CountyHarris County (FIPS 48201)
StateTexas (FIPS 48)
Metro Area (MSA)Houston-The Woodlands-Sugar Land, TX Metro Area (26420)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.583817, -95.036156
Land / Water Area12.991 mi² land · 2.345 mi² water

02Income & Economics

Distribution of the 11,170 individual tax returns filed in 77586 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
22.4%
$25K–$50K
16.5%
$50K–$75K
13.6%
$75K–$100K
9.8%
$100K–$200K
23.9%
$200K+
13.8%
The $200,000+ bracket accounts for 55% of 77586's total adjusted gross income, from 14% of returns — a concentration that drives the gap between the median ($70,477) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 77586's IRS income metrics, 2020–2022.

Median income (2021→2022)
$70,477
▲ 4.2%
Filers earning $200K+
13.8%
▲ 1.0 pt
Total filers
11,170
▲ 0.2%
GET /zipc/v2/zipcodes/77586/soi?year=… $63K 2020 $68K 2021 $70K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 77586 ZCTA.

2000
18,802
 
2010
20,970
▲ +11.5%
2020
23,503
▲ +12.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number488190
City AliasesEl Lago, Seabrook, Taylor Lake Village, Timber Cove, Tod, Taylor Lk Vlg

06Frequently Asked Questions

What county is ZIP code 77586 in?

ZIP code 77586 is in Harris County, Texas (county FIPS code 48201).

What city is ZIP code 77586?

The primary USPS city for 77586 is Seabrook, TX.

What metro area (MSA) is 77586 in?

77586 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77586?

The 2020 Census population of 77586 was 23,503 residents.

What is the median income in ZIP code 77586?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77586 is about $70,477, with around 14% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.