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US ZIP Code Profile

ZIP Code 75071
Mckinney, Texas

ZIP code 75071 is in Mckinney, located in Collin County, Texas, within the Dallas-Fort Worth-Arlington metro area. Its 2020 Census population was 64,449. The estimated median adjusted gross income per tax return is $83,371, and about 17% of filers report $200,000 or more.

2020 Population
64,449
Census ZCTA
County
Collin
FIPS 48085
Median income (est.)
$83,371
IRS SOI 2022
Land Area
78.836 mi²
+ 0.865 mi² water

01Location & Geography

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

Primary CityMckinney, TX
CountyCollin County (FIPS 48085)
StateTexas (FIPS 48)
Metro Area (MSA)Dallas-Fort Worth-Arlington, TX Metro Area (19100)
Census Region / DivisionSouth Region · West South Central Division
Coordinates33.245815, -96.63072
Land / Water Area78.836 mi² land · 0.865 mi² water

02Income & Economics

Distribution of the 34,430 individual tax returns filed in 75071 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.0%
$25K–$50K
14.9%
$50K–$75K
11.8%
$75K–$100K
9.8%
$100K–$200K
26.7%
$200K+
16.8%
The $200,000+ bracket accounts for 50% of 75071's total adjusted gross income, from 17% of returns — a concentration that drives the gap between the median ($83,371) 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 75071's IRS income metrics, 2020–2022.

Median income (2021→2022)
$83,371
▲ 5.7%
Filers earning $200K+
16.8%
▲ 2.1 pt
Total filers
34,430
▲ 8.3%
GET /zipc/v2/zipcodes/75071/soi?year=… $72K 2020 $79K 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 75071 ZCTA.

2010
36,090
 
2020
64,449
▲ +78.6%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number485490
City AliasesMckinney, Mc Kinney

06Frequently Asked Questions

What county is ZIP code 75071 in?

ZIP code 75071 is in Collin County, Texas (county FIPS code 48085).

What city is ZIP code 75071?

The primary USPS city for 75071 is Mckinney, TX.

What metro area (MSA) is 75071 in?

75071 is part of the Dallas-Fort Worth-Arlington, TX Metro Area (MSA code 19100).

What is the population of ZIP code 75071?

The 2020 Census population of 75071 was 64,449 residents.

What is the median income in ZIP code 75071?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 75071 is about $83,371, with around 17% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.