Buffalo, TX · standard

ZIP Code 75831

Leon County, Texas - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

5,386
8/sq mi
$51,935
Median income
$117,500
Median home value
12.8%
Bachelor's or higher

The verdict

Buffalo pairs one of the lowest household incomes in the country with among the most affordable home values nationally, in a rural, homeowner-dominated area.

17th pct
household income, US ZIPs
16th pct
home value, US ZIPs
8
people per sq mi
71%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 75831 against every reporting US ZIP.

ZIP code 75831 is a mid-sized community (a standard USPS delivery area) in Buffalo, Leon County, Texas, home to 5,386 residents across 656.8 square miles, a density of 8 people per square mile, in the Chicago time zone.

ZIP 75831 reports a modest median household income of $51,935 (31% below the Texas average), while per-capita income is $30,333. 16.1% of residents live below the poverty line, and the unemployment rate reads 3.8%. Housing costs here run $117,500 for a typical home value (53% below the state average), with rent averaging $920 a month; 71.3% of homes are owner-occupied.

Formal educational attainment runs low here: just 12.8% of adults hold a bachelor's degree or higher, the median age is 42.1, and the average commute is 29 minutes. The state and national benchmarks above give 75831's numbers context; they should not be read in isolation.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 75831

Top 5 sectors by establishment count in Buffalo, TX

Which industries have the most business establishments in ZIP 75831.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 75831, Buffalo, TX · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

5,386

Population

656.8

Area (sq mi)

8

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 75831?

42.1

Median Age

48.0%

Male

52.0%

Female

8.0%

Foreign-Born

White 68.1%
African American 9.6%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 12.0%
Hispanic or Latino 15.8%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$51,935

Median Household Income

-31% vs state

$30,333

Per Capita Income

16.1%

Poverty Rate

3.8%

Unemployment Rate

28.9 min

Mean Commute Time

How ZIP 75831 ranks nationally

Buffalo, TX household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$51,935 17th percentile higher than 17% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 52.7%
Bachelor's Degree or Higher 12.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

2,652

Total Housing Units

2,043

Occupied Units

609

Vacant Units

2.39

Avg Household Size

Occupancy Type

Owner 71.3%
Renter 28.7%

$117,500

Median Home Value

-53% vs state

$920

Median Rent

1990

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 116 business establishments in ZIP 75831, employing approximately 2,369 people with a combined annual payroll of $143,958,000.

116

Businesses

2,369

Employees

$144.0M

Annual Payroll

12

Industry Sectors

Industry Establishments % of Total
Retail trade 24 20.7%
Other services (except public administration) 23 19.8%
Accommodation and food services 16 13.8%
Construction 8 6.9%
Manufacturing 7 6.0%
Wholesale trade 7 6.0%
Finance and insurance 7 6.0%
Health care and social assistance 5 4.3%
Administrative and support and waste management and remediation services 4 3.5%
Transportation and warehousing 3 2.6%
Real estate and rental and leasing 3 2.6%
Professional, scientific, and technical services 3 2.6%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

More ZIP Codes in Leon County

Frequently Asked Questions

What county is ZIP code 75831 in?
ZIP code 75831 (Buffalo) is located in Leon County, Texas. Leon County contains multiple ZIP codes, see the full list at /counties/leon-tx.
What is the population of ZIP code 75831?
ZIP code 75831 in Buffalo, TX has a population of 5,386 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 75831?
The median household income in ZIP 75831 is $51,935, which is 32% below the national average of $76,288.
What is the average home value in ZIP 75831?
The median home value in ZIP 75831 is $117,500, which is 58% below the national average of $278,155.
What is the demographic makeup of ZIP 75831?
The largest racial group in ZIP 75831 is White at 68.1%. Hispanic or Latino residents make up 15.8% of the population.
How many businesses are in ZIP code 75831?
ZIP code 75831 has 116 business establishments employing approximately 2,369 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 75831?
The top industries by establishment count in ZIP 75831 are: Retail trade (24), Other services (except public administration) (23), Accommodation and food services (16). There are 12 industry sectors represented in total.
What is the education level in ZIP code 75831?
In ZIP code 75831, 52.7% of residents aged 25+ have a high school diploma or higher, and 12.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 75831?
The mean commute time for workers in ZIP code 75831 is 28.9 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 75831?
In ZIP code 75831, approximately 71.3% of occupied housing units are owner-occupied and 28.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 75831?
The poverty rate in ZIP code 75831 is 16.1% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.