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US ZIP Code Profile

ZIP Code 75087
Rockwall, Texas

ZIP code 75087 is in Rockwall, located in Rockwall County, Texas, within the Dallas-Fort Worth-Arlington metro area. Its 2020 Census population was 40,460. The estimated median adjusted gross income per tax return is $83,000, and about 15% of filers report $200,000 or more.

2020 Population
40,460
Census ZCTA
County
Rockwall
FIPS 48397
Median income (est.)
$83,000
IRS SOI 2022
Land Area
26.212 mi²
+ 9.516 mi² water

01Location & Geography

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

Primary CityRockwall, TX
CountyRockwall County (FIPS 48397)
StateTexas (FIPS 48)
Metro Area (MSA)Dallas-Fort Worth-Arlington, TX Metro Area (19100)
Census Region / DivisionSouth Region · West South Central Division
Coordinates32.942177, -96.45252
Land / Water Area26.212 mi² land · 9.516 mi² water

02Income & Economics

Distribution of the 20,040 individual tax returns filed in 75087 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.3%
$25K–$50K
14.9%
$50K–$75K
11.6%
$75K–$100K
10.0%
$100K–$200K
28.1%
$200K+
15.1%
The $200,000+ bracket accounts for 49% of 75087's total adjusted gross income, from 15% of returns — a concentration that drives the gap between the median ($83,000) 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 75087's IRS income metrics, 2020–2022.

Median income (2021→2022)
$83,000
▲ 4.3%
Filers earning $200K+
15.1%
▲ 1.5 pt
Total filers
20,040
▲ 3.0%
GET /zipc/v2/zipcodes/75087/soi?year=… $72K 2020 $80K 2021 $83K 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 75087 ZCTA.

2000
16,491
 
2010
28,145
▲ +70.7%
2020
40,460
▲ +43.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number487710
City AliasesFate, Rockwall

06Frequently Asked Questions

What county is ZIP code 75087 in?

ZIP code 75087 is in Rockwall County, Texas (county FIPS code 48397).

What city is ZIP code 75087?

The primary USPS city for 75087 is Rockwall, TX.

What metro area (MSA) is 75087 in?

75087 is part of the Dallas-Fort Worth-Arlington, TX Metro Area (MSA code 19100).

What is the population of ZIP code 75087?

The 2020 Census population of 75087 was 40,460 residents.

What is the median income in ZIP code 75087?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 75087 is about $83,000, with around 15% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.