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ZIP 75831 · Buffalo

Who lives in ZIP code 75831 (Buffalo, TX): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Buffalo, TX · Leon County

uszips 2026
People4,881
Median age42.1
Household income$51,935
Home value$140,174
Median rent$920/mo
Poverty16.1%
College degree+12.8%
Commute29 min

Place

Metro area
Outside any metro
Time zone
Central
Density
8 / sq mi
Housing units
2,043

Spans 2 counties

Leon70%
Freestone30%

Share of the ZIP's people in each county.

Age mix

Under 1011.8%
10–1912.8%
20s8.2%
30s13.1%
40s12.7%
50s10.7%
60s16.7%
70s8.4%
80+5.7%

20.4% are 65 or older; 78.6% are adults.

Household income

Under $25K28.1%
$25K–50K19.1%
$50K–75K18.9%
$75K–100K9.1%
$100K–150K16.3%
$150K+8.6%

24.9% of households earn $100K+. Median per person: $27,753.

Education (adults 25+)

Less than high school15.0%
High school39.9%
Some college32.2%
Bachelor's8.5%
Graduate4.3%

44.6% of degrees are in STEM fields.

Race

White68.1%
Black9.6%
Asian0.0%
Native American0.0%
Pacific Islander0.0%
Other10.3%
Two or more12.0%

15.8% Hispanic or Latino (of any race).

Households & family

Married
60.0%
Never married
16.5%
Divorced
16.3%
Widowed
7.2%
Family size
2.94
Dual-income families
36.6%

Housing

Own their home
71.3%
Rent burden
30.1%
Men / women
48% / 52%

Work

In labor force
46.4%
Unemployment
3.9%
Self-employed
14.0%
Farmers
14.0%

Community

Charitable givers
12.5%
Veterans
8.3%
With a disability
26.3%
No health insurance
16.1%
Limited English
4.4%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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