US ZIP Code
75831

Buffalo, TX

Leon County  ·  Texas

● Active
👥 4,769 Population ↓ 14% since 2019
💰 $52,188 Median HH Income
▼ 32% below avg ↑ 21% since 2019
🎂 41.8 Median Age ↑ 4% since 2019
🏠 $99,200 Median Home Value
▼ 64% below avg ↑ 3% since 2019
🎓 20.2% College Grads
▼ 48% below avg
📊 3.7% Unemployment
▼ 25% below avg ↓ 21% since 2019
ZIP Code Details
ZIP Code75831
CityBuffalo
StateTexas (TX)
CountyLeon County
Area Code430/903
Elevation400 ft
Latitude31.473667
Longitude-96.009365
TimezoneChicago (DST)
FIPS48289
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 46.8% (2,233) Female 53.2% (2,536) ♀

Race & Ethnicity

White: 65.3%Hispanic: 17.1%Black: 15.3%Other: 2.2%Race
White65.3%
Hispanic17.1%
Black15.3%
Other2.2%

Age Breakdown

Under 5
8%
5–17
16%
18–24
7%
25–44
24%
45–64
26%
65+
7%

Key Indicators

Median Age41.8 yrs ↑ 4% since 2019
Avg Household Size2.44
Below Poverty14.9% ▲ 49% above avg
College Grads20.2% ▼ 48% below avg
Unemployment3.7% ▼ 25% below avg
No HS Diploma20 (0.7%)
HS Graduate1,213 (42.8%)
Some College574 (20.2%)
Associates458 (16.1%)
Bachelors258 (9.1%)
Graduate Degree314 (11.1%)

Education

No HS: 0.7%HS Grad: 42.8%Some College: 20.2%Associates: 16.1%Bachelors: 9.1%Graduate: 11.1%Edu
No HS0.7%
HS Grad42.8%
Some College20.2%
Associates16.1%
Bachelors9.1%
Graduate11.1%
Housing & Income

Housing Tenure

Owner: 68%Renter: 32.1%Tenure
Owner68.0%
Renter32.1%

Home Value Distribution

Under $50k
18%
$50k–100k
32%
$100k–150k
14%
$150k–200k
11%
$200k–300k
7%
$300k–500k
14%
Over $500k
4%

Financials

Median HH Income$52,188 ▼ 32% below avg ↑ 21% since 2019
Median Home Value$99,200 ▼ 64% below avg ↑ 3% since 2019
Home/Income Ratio1.9x (nat avg ~3.5x)
Median Rent$861/mo ↑ 14% since 2019
Total Units2,632
Vacant Units682
Avg HH Size2.44

Income Distribution

Under $25k
27%
$25k–50k
22%
$50k–75k
17%
$75k–100k
13%
$100k–150k
14%
$150k–200k
6%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
93%
Walked
1%
Work From Home
6%

Commute Time

Under 15 min
32%
15–30 min
20%
30–45 min
28%
Over 45 min
21%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
4%
1960s–1970s
14%
1980s–1990s
25%
2000+
55%

Summary

Total Units2,632
Vacant682
Owner Occupied68.0%
Renter Occupied32.1%
Avg HH Size2.44
Frequently Asked Questions
ZIP code 75831 is in Buffalo, TX, in Leon County.
ZIP code 75831 is located in Texas (TX).
ZIP code 75831 is in Leon County, TX.
ZIP 75831 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 75831 is 4,769 people (ACS 2023).
The median household income in ZIP code 75831 is $52,188 (ACS 2023).
The median home value in ZIP 75831 is $99,200 (ACS 2023).
About ZIP Code 75831

ZIP code 75831 is located in Buffalo, Texas, within Leon County. With a population of 4,769, this is a lightly populated ZIP code with a middle-aged community — the median age is 41.8 years. Economically, 75831 is a working-class ZIP code: the median household income of $52,188 is below the national average.

Real estate in ZIP code 75831 represents one of the more affordable housing markets in the country. The median home value of $99,200 is well below the national average. Renters can expect to pay around $861 per month in median rent. Homeownership is strong here — 68.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 3% since 2019.

The population of 75831 is majority White (65.30%). Residents are less-educated — 20.2% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 14.9%. Household income has grown by 21% since 2019.

The unemployment rate in 75831 stands at 3.7%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 83%.

Overall, ZIP code 75831 in Buffalo, TX is characterized as working-class, less-educated, a middle-aged community, and predominantly owner-occupied. With 4,769 residents, a median household income of $52,188, and a median home value of $99,200, it offers a clear picture of life in this part of Texas.