Residential delivery area · Texas
ZIP Code 75021: Denison, TX
ZIP code 75021 uses the postal name Denison, Texas and lies entirely in Grayson County (Census 2020 ZIP-county file). About 9,200 people live there (Census Bureau, ACS 2020-2024), the less populous of Denison's 2 residential ZIP codes. Median household income is $83,067 (Census Bureau, ACS 2020-2024). Its land lies mostly outside any Census place; 5% is in small places.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Denison · 2 residential ZIPs
- County
- Grayson County
- Metro area
- Sherman-Denison, TX
- House district
- TX-4 119th Congress
- State
- Texas
- Time zone
- Central
- Land area
- 58.4 sq mi · 157 people per sq mi
Where is ZIP code 75021?
75021 centers on 33.728°, -96.478° and covers 58.4 square miles of land plus 0.1 of water. It borders 7 ZIP codes: 74733, 75414, 75020, 75090, 74747, 75479, 74741.
The map draws ZIP code areas only. For the streets inside 75021, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 75021 compare with the rest of Denison?
| Measure | 75021 | In Denison | In Grayson County | In TX |
|---|---|---|---|---|
| People (ACS 2020-2024) | 9,173 | 2nd of 2 | 6th of 20 | 846th of 1,990 |
| Median household income | $83k | 1st of 2 | 7th of 16 | 409th of 1,172 |
| Median home value | $191k | 2nd of 2 | 14th of 15 | 778th of 1,172 |
Its median household income is higher than in 66% of U.S. residential ZIP codes, and it is denser than 60% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 75021?
The 2020 Census counted 8,288 people in 75021; the ACS, which samples households over 2020-2024, estimates 9,173. Between the 2010 and 2020 censuses its population grew 3.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 9,173±1,081 (90% margin)
- 2020 Census count
- 8,288+3.1% since 2010 (8,036)
- Households
- 3,379
- Median age
- 40.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 75021?
Of the 9,173 people the ACS estimates in 75021, 23.8% are under 18 and 17.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (81.2%).
- Under 1823.8%
- 18 to 6458.4%
- 65 and older17.8%
- White, not Hispanic81.2%
- Hispanic or Latino8.9%
- Other or two or more6.0%
- Black, not Hispanic2.0%
- Asian, not Hispanic1.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 75021 earn?
Median household income is $83,067 (ACS 2020-2024), the 7th highest of the 16 ranked ZIP codes in Grayson County. It rose from $56,369 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $83,067±$12,869
- Income per person
- $32,819
- Below the poverty line
- 10.7%
- Unemployed (of the labor force)
- 3.6%
- Adults 25+ with a bachelor's degree
- 17.5%
- Adjusted gross income per tax return, 2022
- $68,7904,130 returns; wages 68% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 75021?
FHFA's house price index for 75021, built from repeat sales and appraisals of the same homes, rose 166% from 2015 to 2025 and rose 65% from 2020 to 2025, and moved +0.6% in 2025.
- Median home value (owners' estimate)
- $190,500
- Median gross rent
- $1,096
- Homes owned by their occupants
- 83.2%
- Housing units
- 3,831
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 75021?
98 business establishments had a location in this ZIP code in 2023, 8 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction15
- Other services (except public administration)13
- Retail trade12
- Professional, scientific, and technical services8
- Manufacturing7
- Real estate and rental and leasing7
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 75021?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 74733 | Colbert, OK | 3,069 | $66k | 6.5 mi |
| 75414 | Bells | 3,719 | $87k | 7.8 mi |
| 75020 | Denison | 24,835 | $72k | 8.0 mi |
| 75090 | Sherman | 26,594 | $56k | 9.5 mi |
| 74747 | Kemp, OK | 313 | – | 9.6 mi |
| 75479 | Savoy | 2,284 | $75k | 10.9 mi |
| 74741 | Hendrix, OK | 810 | $68k | 11.9 mi |
| 74720 | Achille, OK | 401 | $51k | 9.4 mi (near) |
| 74731 | Cartwright, OK | 1,646 | $54k | 11.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.