Postal Codes

76664 ZIP Code

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ZIP code 76664 covers Mart, Texas, with a population of about 3,425 and a median household income of $72,600.

Population
3,42526 per square mile
Median age
38.10.6 points below the US average
Median household income
$72,600about the Texas median
Poverty rate
11.2%1.2 points below the US average
Typical home value
$154,438up 1.5% in five years
Median rent
$91931% below the Texas median
Degree or higher
12%23 points below the US average
Homeownership
75.8%10.8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
25

Where 76664 is

Mart, 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

Population3,425
Median age38.1
Family households76.1%
Born outside the US2.2%
Speaks a language other than English at home8%
White (non-Hispanic)60.6%
Black (non-Hispanic)20.4%
Asian (non-Hispanic)0%
Hispanic or Latino10.8%
Veterans8.5%
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$72,600
Income per person$29,342
Poverty rate11.2%
Households on SNAP or cash assistance11.4%

Household income distribution

Under $10k2.6%
$10–15k3.7%
$15–20k3.9%
$20–25k3.7%
$25–30k6.3%
$30–35k1.8%
$35–40k3.2%
$40–45k3.6%
$45–50k4.0%
$50–60k8.5%
$60–75k10.8%
$75–100k13.6%
$100–125k10.3%
$125–150k10.6%
$150–200k8.5%
$200k or more4.9%

Income as declared to the IRS

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

Tax returns filed1,330
Mean adjusted gross income$56,965
Returns declaring $200,000 or more3%
Returns, under $25k31.6%
Returns, $25k–$50k28.6%
Returns, $50k–$75k15.0%
Returns, $75k–$100k9.8%
Returns, $100k–$200k12.0%
Returns, $200k or more3.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$133,800
Median gross rent$919
Rent as a share of household income30.8%
Owner-occupied75.8%
Vacant homes12.1%
Median year built1977

What the homes are

Detached house77.1%
Attached house0.4%
2 to 4 units2.9%
5 to 19 units1%
20 or more units0.3%
Mobile home18.3%
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$154,438as of 2026-07
Typical home value, 1 yeardown 7.4%
Typical home value, 5 yearsup 1.5%
Typical home value, 10 yearsup 83.8%
Typical home value since 2000
200920172026$177,801$74,200

$91,283 in 2009 to $154,438 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.5%
Bachelor's degree or higher12%
High school diploma or higher87.6%
Works from home5.9%
Drives to work alone83.8%
Takes public transport0%
Commutes 45 minutes or more18.6%
Health

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

Obesity37.2% 3.8 pts above the national average of 33.4%
Diagnosed diabetes15% 3 pts above the national average of 12%
Currently smokes16.8% 3.6 pts above the national average of 13.2%
High blood pressure40.8% 6.7 pts above the national average of 34.1%
Fair or poor general health24.8% 4.5 pts above the national average of 20.3%
No health insurance (18–64)14.6% 3.3 pts above the national average of 11.3%
Depression24.1% 2.2 pts above the national average of 21.9%
No leisure-time physical activity30.3% 4.9 pts above the national average of 25.4%
Arthritis29.9% 4.8 pts above the national average of 25.1%
Binge drinking15.4% 0.6 pts below the national average of 16%
Taking blood pressure medication79.1% 4.4 pts above the national average of 74.7%
Cancer (non-skin)8.4% 0.7 pts above the national average of 7.7%
Current asthma11.1% 0.7 pts above the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year76.5% same as the national average of 76.7%
Cholesterol screening85.8% same as the national average of 85.9%
Cognitive disability16.7% 1.9 pts above the national average of 14.8%
Colorectal screening62.3% 2 pts below the national average of 64.3%
COPD9.2% 2.6 pts above the national average of 6.6%
Visited a dentist50% 11.3 pts below the national average of 61.3%
Any disability36% 5.3 pts above the national average of 30.7%
Hearing disability8.1% 1.4 pts above the national average of 6.7%
High cholesterol37.8% 1.6 pts above the national average of 36.2%
Independent living disability10.3% 1.9 pts above the national average of 8.4%
Mammography use70% 5.9 pts below the national average of 75.9%
Poor mental health (14+ days)18.7% 1.9 pts above the national average of 16.8%
Mobility disability18.6% 4.6 pts above the national average of 14%
Poor physical health (14+ days)16% 2.5 pts above the national average of 13.5%
Self-care disability5.1% 1.1 pts above the national average of 4%
Sleeps under 7 hours40.3% 3.9 pts above the national average of 36.4%
Stroke4.5% 1.1 pts above the national average of 3.4%
All natural teeth lost16.3% 3.3 pts above the national average of 13%
Vision disability6.5% 0.9 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments25
People employed148
Annual payroll$5,065,000
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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 65.4% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 5 census tracts this ZIP code covers
Expected annual loss60.6 out of 100
Community resilience33.2 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.

Drought94.9Relatively High at its worst in this ZIP code
Cold wave90.5Very High at its worst in this ZIP code
Wildfire89.5Relatively Moderate at its worst in this ZIP code
Tornado82.3Very High at its worst in this ZIP code
Lightning81.9Very High at its worst in this ZIP code
Hail80.4Relatively High at its worst in this ZIP code
Hurricane72.4Relatively Moderate at its worst in this ZIP code
Strong wind66.5Relatively High at its worst in this ZIP code
Heat wave64.3Relatively Moderate at its worst in this ZIP code
Ice storm62.7Relatively Moderate at its worst in this ZIP code
Winter weather50.4Relatively High at its worst in this ZIP code
River flooding46.9Relatively High at its worst in this ZIP code
Landslide46.2Very Low at its worst in this ZIP code
Earthquake25.5Very 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$72,600$76,292$78,538
Income per person$29,342$39,446$43,289
Poverty rate11.2%13.8%12.4%
Median home value$133,800$260,400$303,400
Median gross rent$919$1,339$1,348
Homeownership75.8%62.6%65%
Bachelor's degree or higher12%33.1%35%
Unemployment rate6.5%5.1%5.2%
Works from home5.9%12.8%13.5%
Born outside the US2.2%17.2%13.9%
Median age38.135.538.7
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 stationMARLIN, TX US27 km away
Rain in a year39 in

Average high and low by month

January59.1°F / 33.5°F3.32 in rain
February63°F / 37.4°F2.87 in rain
March69.3°F / 44.5°F3.74 in rain
April76.9°F / 52.1°F3.35 in rain
May83.4°F / 61°F4.97 in rain
June90.6°F / 68.3°F3.01 in rain
July94.5°F / 71.3°F1.84 in rain
August95.5°F / 70.7°F2.23 in rain
September89.8°F / 64.1°F3.05 in rain
October80.6°F / 53.9°F4.34 in rain
November69.4°F / 42.1°F2.94 in rain
December60.8°F / 35°F3.44 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 supermarket38% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket27% 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 5 school districts, so the address decides which one, not the ZIP code.

Mart Independent School District82.9% of this ZIP code's land area
Groesbeck Independent School District5.1% of this ZIP code's land area
Coolidge Independent School District4.7% of this ZIP code's land area
Hallsburg Independent School District3.9% of this ZIP code's land area
Marlin Independent School District1.7% 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 vulnerability79more vulnerable than 79% of US census tracts
Socioeconomic status66more vulnerable than 66% of US census tracts
Household characteristics84more vulnerable than 84% of US census tracts
Racial and ethnic minority status65more vulnerable than 65% of US census tracts
Housing type and transport74more vulnerable than 74% of US census tracts
Walkability5.3 out of 20Least walkable
Nearby ZIP codes

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

76682 Riesel, TX11.6 km away
76678 Prairie Hill, TX12.9 km away
76624 Axtell, TX19.1 km away
76673 Mount Calm, TX24.1 km away
76685 Satin, TX26.4 km away
76705 Waco, TX26.6 km away
76798 Waco, TX26.7 km away
76654 Leroy, TX26.8 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.

Limestone County64.8% of this ZIP code's land area
McLennan County28.2% of this ZIP code's land area
Falls County7.1% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area132.56 sq mi
Water area0.9 sq mi
Population density26 people per sq mi
Latitude, longitude31.5458, -96.8381

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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