US ZIP Code
75021

Denison, TX

Grayson County  ·  Texas

● Active
👥 9,307 Population ↑ 5% since 2019
💰 $67,159 Median HH Income
▼ 12% below avg ↑ 46% since 2019
🎂 40.9 Median Age ↓ 7% since 2019
🏠 $188,600 Median Home Value
▼ 32% below avg ↑ 44% since 2019
🎓 27.3% College Grads
▼ 30% below avg
📊 3.1% Unemployment
▼ 36% below avg ↓ 42% since 2019
ZIP Code Details
ZIP Code75021
CityDenison
StateTexas (TX)
CountyGrayson County
Area Code430/903
Elevation620 ft
Latitude33.727988
Longitude-96.478369
TimezoneChicago (DST)
FIPS48181
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.2% (4,674) Female 49.8% (4,633) ♀

Race & Ethnicity

White: 80.7%Hispanic: 10.8%Black: 2.3%Asian: 1.2%Other: 4.8%Race
White80.7%
Hispanic10.8%
Black2.3%
Asian1.2%
Other4.8%

Age Breakdown

Under 5
10%
5–17
14%
18–24
8%
25–44
21%
45–64
29%
65+
9%

Key Indicators

Median Age40.9 yrs ↓ 7% since 2019
Avg Household Size2.70
Below Poverty14.3% ▲ 43% above avg
College Grads27.3% ▼ 30% below avg
Unemployment3.1% ▼ 36% below avg
No HS Diploma181 (3%)
HS Graduate1,857 (31.1%)
Some College1,133 (18.9%)
Associates1,178 (19.7%)
Bachelors607 (10.2%)
Graduate Degree1,024 (17.1%)

Education

No HS: 3%HS Grad: 31.1%Some College: 18.9%Associates: 19.7%Bachelors: 10.2%Graduate: 17.1%Edu
No HS3.0%
HS Grad31.1%
Some College18.9%
Associates19.7%
Bachelors10.2%
Graduate17.1%
Housing & Income

Housing Tenure

Owner: 83.6%Renter: 16.4%Tenure
Owner83.6%
Renter16.4%

Home Value Distribution

Under $50k
14%
$50k–100k
8%
$100k–150k
16%
$150k–200k
18%
$200k–300k
26%
$300k–500k
15%
Over $500k
4%

Financials

Median HH Income$67,159 ▼ 12% below avg ↑ 46% since 2019
Median Home Value$188,600 ▼ 32% below avg ↑ 44% since 2019
Home/Income Ratio2.8x (nat avg ~3.5x)
Median Rent$900/mo ↑ 5% since 2019
Total Units3,871
Vacant Units437
Avg HH Size2.70

Income Distribution

Under $25k
18%
$25k–50k
15%
$50k–75k
18%
$75k–100k
13%
$100k–150k
21%
$150k–200k
9%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
86%
Public Transit
1%
Walked
1%
Work From Home
12%

Commute Time

Under 15 min
24%
15–30 min
48%
30–45 min
13%
Over 45 min
15%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
10%
1960s–1970s
18%
1980s–1990s
7%
2000+
61%

Summary

Total Units3,871
Vacant437
Owner Occupied83.6%
Renter Occupied16.4%
Avg HH Size2.70
Frequently Asked Questions
ZIP code 75021 is in Denison, TX, in Grayson County.
ZIP code 75021 is located in Texas (TX).
ZIP code 75021 is in Grayson County, TX.
ZIP 75021 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 75021 is 9,307 people (ACS 2023).
The median household income in ZIP code 75021 is $67,159 (ACS 2023).
The median home value in ZIP 75021 is $188,600 (ACS 2023).
About ZIP Code 75021

ZIP code 75021 is located in Denison, Texas, within Grayson County. With a population of 9,307, this is a lightly populated ZIP code with a middle-aged community — the median age is 40.9 years. Economically, 75021 is a solidly middle-class ZIP code: the median household income of $67,159 is near the national average.

Real estate in ZIP code 75021 represents an affordable housing market. The median home value of $188,600 is below the national average. Renters can expect to pay around $900 per month in median rent. Homeownership is strong here — 83.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 44% since 2019.

The population of 75021 is primarily White (80.72%). Residents are moderately educated — 27.3% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 14.3%. Household income has grown by 46% since 2019.

The unemployment rate in 75021 stands at 3.1%, which is below the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 75021 in Denison, TX is characterized as solidly middle-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 9,307 residents, a median household income of $67,159, and a median home value of $188,600, it offers a clear picture of life in this part of Texas.