Postal Codes

77833 ZIP Code

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ZIP code 77833 covers Brenham, Texas, with a population of about 28,234 and a median household income of $67,887.

Population
28,23490 per square mile
Median age
401.3 points above the US average
Median household income
$67,88711% below the Texas median
Poverty rate
14.5%2.1 points above the US average
Typical home value
$332,712up 12.4% in five years
Median rent
$1,07720% below the Texas median
Degree or higher
30.5%4.5 points below the US average
Homeownership
70.3%5.3 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
838

Where 77833 is

Brenham, Texas — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population28,234
Median age40
Family households60.6%
Born outside the US6.8%
Speaks a language other than English at home14.6%
White (non-Hispanic)58.8%
Black (non-Hispanic)16%
Asian (non-Hispanic)1.7%
Hispanic or Latino20%
Veterans6.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$67,887
Income per person$40,169
Poverty rate14.5%
Households on SNAP or cash assistance12.1%

Household income distribution

Under $10k5.2%
$10–15k6.8%
$15–20k3.6%
$20–25k3.2%
$25–30k3.2%
$30–35k4.1%
$35–40k1.6%
$40–45k4.8%
$45–50k4.2%
$50–60k7.8%
$60–75k9.1%
$75–100k17.9%
$100–125k8.7%
$125–150k5.8%
$150–200k6.7%
$200k or more7.3%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed12,990
Mean adjusted gross income$83,958
Returns declaring $200,000 or more6.7%
Returns, under $25k30.6%
Returns, $25k–$50k23.6%
Returns, $50k–$75k14.2%
Returns, $75k–$100k9.3%
Returns, $100k–$200k15.7%
Returns, $200k or more6.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$261,900
Median gross rent$1,077
Rent as a share of household income28.6%
Owner-occupied70.3%
Vacant homes9.9%
Median year built1988

What the homes are

Detached house72.6%
Attached house2.1%
2 to 4 units8.5%
5 to 19 units2.8%
20 or more units5.8%
Mobile home8.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$332,712as of 2026-07
Typical home value, 1 yeardown 0.9%
Typical home value, 5 yearsup 12.4%
Typical home value, 10 yearsup 55.8%
Typical asking rent$1,570as of 2026-07
Typical asking rent, 1 yearup 3.3%
Typical home value since 2000
200920172026$349,470$172,348

$176,411 in 2009 to $332,712 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2%
Bachelor's degree or higher30.5%
High school diploma or higher89.8%
Works from home8.5%
Drives to work alone79%
Takes public transport0%
Commutes 45 minutes or more12.8%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity36.1% 2.7 pts above the national average of 33.4%
Diagnosed diabetes13.1% 1.1 pts above the national average of 12%
Currently smokes12.6% 0.6 pts below the national average of 13.2%
High blood pressure38.2% 4.1 pts above the national average of 34.1%
Fair or poor general health21.2% 0.9 pts above the national average of 20.3%
No health insurance (18–64)13.9% 2.6 pts above the national average of 11.3%
Depression22% same as the national average of 21.9%
No leisure-time physical activity27% 1.6 pts above the national average of 25.4%
Arthritis27.5% 2.4 pts above the national average of 25.1%
Binge drinking16% same as the national average of 16%
Taking blood pressure medication78.6% 3.9 pts above the national average of 74.7%
Cancer (non-skin)8.9% 1.2 pts above the national average of 7.7%
Current asthma10.2% same as the national average of 10.4%
Coronary heart disease7.2% 1 pts above the national average of 6.2%
Routine check-up in past year76.9% same as the national average of 76.7%
Cholesterol screening86.4% 0.5 pts above the national average of 85.9%
Cognitive disability14.6% same as the national average of 14.8%
Colorectal screening65.3% 1 pts above the national average of 64.3%
COPD7.3% 0.7 pts above the national average of 6.6%
Visited a dentist58.6% 2.7 pts below the national average of 61.3%
Any disability33.3% 2.6 pts above the national average of 30.7%
Hearing disability7.9% 1.2 pts above the national average of 6.7%
High cholesterol37.9% 1.7 pts above the national average of 36.2%
Independent living disability8.8% same as the national average of 8.4%
Mammography use74.5% 1.4 pts below the national average of 75.9%
Poor mental health (14+ days)16.8% same as the national average of 16.8%
Mobility disability15.9% 1.9 pts above the national average of 14%
Poor physical health (14+ days)13.8% same as the national average of 13.5%
Self-care disability4.1% same as the national average of 4%
Sleeps under 7 hours36.6% same as the national average of 36.4%
Stroke3.9% 0.5 pts above the national average of 3.4%
All natural teeth lost13.5% 0.5 pts above the national average of 13%
Vision disability5.6% same as the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments838
People employed12,147
Annual payroll$551,047,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 81.4% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 11 census tracts this ZIP code covers
Expected annual loss75.2 out of 100
Community resilience44.9 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Cold wave91.8Very High at its worst in this ZIP code
Tornado91.7Very High at its worst in this ZIP code
Hurricane87.3Relatively High at its worst in this ZIP code
River flooding84.7Relatively High at its worst in this ZIP code
Hail83Relatively High at its worst in this ZIP code
Strong wind82.5Relatively High at its worst in this ZIP code
Lightning79.6Relatively High at its worst in this ZIP code
Wildfire78.9Relatively Low at its worst in this ZIP code
Ice storm73.9Relatively Moderate at its worst in this ZIP code
Winter weather72.7Relatively High at its worst in this ZIP code
Heat wave71.9Relatively High at its worst in this ZIP code
Landslide64.5Very Low at its worst in this ZIP code
Drought63.7Relatively High at its worst in this ZIP code
Earthquake15.9Relatively Low at its worst in this ZIP code
Compared with Texas and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPTexasUnited States
Median household income$67,887$76,292$78,538
Income per person$40,169$39,446$43,289
Poverty rate14.5%13.8%12.4%
Median home value$261,900$260,400$303,400
Median gross rent$1,077$1,339$1,348
Homeownership70.3%62.6%65%
Bachelor's degree or higher30.5%33.1%35%
Unemployment rate2%5.1%5.2%
Works from home8.5%12.8%13.5%
Born outside the US6.8%17.2%13.9%
Median age4035.538.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationBRENHAM, TX US2.1 km away
Rain in a year48 in

Average high and low by month

January60.8°F / 39.6°F3.66 in rain
February64.4°F / 43°F3.36 in rain
March71°F / 49.2°F3.63 in rain
April78.1°F / 56.6°F3.56 in rain
May84.8°F / 65°F5.39 in rain
June90.9°F / 71.6°F4.46 in rain
July93.7°F / 73.8°F2.58 in rain
August95°F / 73.7°F3.83 in rain
September89.8°F / 68.4°F4.59 in rain
October81.4°F / 58.5°F5.07 in rain
November70.1°F / 48.2°F4.21 in rain
December62.5°F / 41.3°F3.69 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket14% of this ZIP code's area
No vehicle and far from a supermarket64% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Brenham Independent School District84% of this ZIP code's land area
Burton Independent School District8.3% of this ZIP code's land area
Bellville Independent School District7.2% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability40more vulnerable than 40% of US census tracts
Socioeconomic status40more vulnerable than 40% of US census tracts
Household characteristics59more vulnerable than 59% of US census tracts
Racial and ethnic minority status39more vulnerable than 39% of US census tracts
Housing type and transport38more vulnerable than 38% of US census tracts
Walkability5.7 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

77834 Brenham, TX1.3 km away
77452 Kenney, TX16.2 km away
77426 Chappell Hill, TX16.2 km away
78931 Bleiblerville, TX17 km away
77835 Burton, TX18.2 km away
78944 Industry, TX22.2 km away
77880 Washington, TX23.2 km away
78932 Carmine, TX27.5 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Washington County91.5% of this ZIP code's land area
Austin County8.5% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area313.23 sq mi
Water area6.4 sq mi
Population density90 people per sq mi
Latitude, longitude30.1774, -96.4028

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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