ZIP code 75831: Buffalo, TX
75831 is a ZIP code in Buffalo, Texas, mainly in Leon County. About 4,881 people live here.
- Population
- 4,881
- Median household income
- $51,935
- Typical home value
- $289,400+1.5% in 12 months
- Median rent
- $920gross, per month
- Median age
- 42.1
- Homeowners
- 71.3%of occupied homes
Shaded: ZIP code 75831's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 75831 details
| City | Buffalo |
|---|---|
| State | Texas |
| County | Leon County (also partly Freestone County) |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 251 sq mi, plus 1.4 sq mi of water |
| Population density | 19 people per sq mi |
| Bachelor's degree or higher | 12.8% of adults 25+ |
| Average commute | 28.9 minutes |
| Center coordinates | 31.47367, -96.00937 |
Median rent in 75831 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $747/mo |
| 1 bedroom | $585/mo |
| 2 bedrooms | $387/mo |
| 3 bedrooms | $975/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 75831
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 75855 | Oakwood, TX | 10.3 mi | 2,635 |
| 77850 | Concord, TX | 11.1 mi | — |
| 75838 | Donie, TX | 13.0 mi | 209 |
| 75846 | Jewett, TX | 13.3 mi | 2,741 |
| 75833 | Centerville, TX | 17.2 mi | 3,550 |
| 75860 | Teague, TX | 17.3 mi | 6,624 |
| 77865 | Marquez, TX | 21.4 mi | 1,510 |
| 75886 | Tennessee Colony, TX | 21.7 mi | 2,456 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 75831?
A typical home in ZIP code 75831 is worth about $289,400 (Zillow Home Value Index). The median household here earns $51,935 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.
Monthly payment for a $289,400 homeWhat can a $51,935 income afford?Rental property numbers
About ZIP code 75831
What city is ZIP code 75831?
ZIP code 75831 is in Buffalo, TX, in Leon County.
What county is ZIP code 75831 in?
75831 is mainly in Leon County, Texas, and partly in Freestone County.
What is the population of ZIP code 75831?
About 4,881 people live in ZIP code 75831, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 75831 in?
75831 is in Central Time (UTC−6). It observes daylight saving time.