Get API Key →
US ZIP Code Profile

ZIP Code 77316
Montgomery, Texas

ZIP code 77316 is in Montgomery, located in Montgomery County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 30,598. The estimated median adjusted gross income per tax return is $80,931, and about 19% of filers report $200,000 or more.

2020 Population
30,598
Census ZCTA
County
Montgomery
FIPS 48339
Median income (est.)
$80,931
IRS SOI 2022
Land Area
126.192 mi²
+ 0.743 mi² water

01Location & Geography

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

Primary CityMontgomery, TX
CountyMontgomery County (FIPS 48339)
StateTexas (FIPS 48)
Metro Area (MSA)Houston-The Woodlands-Sugar Land, TX Metro Area (26420)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.306164, -95.68639
Land / Water Area126.192 mi² land · 0.743 mi² water

02Income & Economics

Distribution of the 16,110 individual tax returns filed in 77316 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
21.2%
$25K–$50K
15.2%
$50K–$75K
11.6%
$75K–$100K
8.5%
$100K–$200K
24.1%
$200K+
19.4%
The $200,000+ bracket accounts for 62% of 77316's total adjusted gross income, from 19% of returns — a concentration that drives the gap between the median ($80,931) 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 77316's IRS income metrics, 2020–2022.

Median income (2021→2022)
$80,931
▲ 7.3%
Filers earning $200K+
19.4%
▲ 1.3 pt
Total filers
16,110
▲ 8.4%
GET /zipc/v2/zipcodes/77316/soi?year=… $69K 2020 $75K 2021 $81K 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 77316 ZCTA.

2000
9,050
 
2010
16,036
▲ +77.2%
2020
30,598
▲ +90.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number486045
City AliasesMontgomery

06Frequently Asked Questions

What county is ZIP code 77316 in?

ZIP code 77316 is in Montgomery County, Texas (county FIPS code 48339).

What city is ZIP code 77316?

The primary USPS city for 77316 is Montgomery, TX.

What metro area (MSA) is 77316 in?

77316 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77316?

The 2020 Census population of 77316 was 30,598 residents.

What is the median income in ZIP code 77316?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77316 is about $80,931, with around 19% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.