Postal Codes

77568 ZIP Code

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ZIP code 77568 covers La Marque, Texas, with a population of about 21,118 and a median household income of $72,912.

Population
21,1181,442 per square mile
Median age
36.42.3 points below the US average
Median household income
$72,912about the Texas median
Poverty rate
13.8%1.4 points above the US average
Typical home value
$256,247up 6.8% in five years
Median rent
$1,395about the Texas median
Degree or higher
25.8%9.2 points below the US average
Homeownership
73.7%8.7 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
278

Where 77568 is

La Marque, 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

Population21,118
Median age36.4
Family households69.8%
Born outside the US7.7%
Speaks a language other than English at home22.6%
White (non-Hispanic)37.3%
Black (non-Hispanic)26.1%
Asian (non-Hispanic)3%
Hispanic or Latino29.1%
Veterans7.2%
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$72,912
Income per person$35,405
Poverty rate13.8%
Households on SNAP or cash assistance18.3%

Household income distribution

Under $10k5.0%
$10–15k6.0%
$15–20k3.3%
$20–25k3.7%
$25–30k2.9%
$30–35k4.6%
$35–40k1.7%
$40–45k4.3%
$45–50k2.2%
$50–60k6.0%
$60–75k12.4%
$75–100k11.4%
$100–125k10.1%
$125–150k7.2%
$150–200k10.8%
$200k or more8.6%

Income as declared to the IRS

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

Tax returns filed11,620
Mean adjusted gross income$60,610
Returns declaring $200,000 or more2.8%
Returns, under $25k31.0%
Returns, $25k–$50k24.6%
Returns, $50k–$75k16.4%
Returns, $75k–$100k10.0%
Returns, $100k–$200k15.3%
Returns, $200k or more2.8%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$209,300
Median gross rent$1,395
Rent as a share of household income35.5%
Owner-occupied73.7%
Vacant homes10%
Median year built1983

What the homes are

Detached house86.6%
Attached house0.5%
2 to 4 units4%
5 to 19 units3.5%
20 or more units3.4%
Mobile home2.1%
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$256,247as of 2026-07
Typical home value, 1 yeardown 3%
Typical home value, 5 yearsup 6.8%
Typical home value, 10 yearsup 65.5%
Typical asking rent$2,059as of 2026-07
Typical asking rent, 1 yearup 1.5%
Typical home value since 2000
200120132026$273,671$109,924

$109,924 in 2001 to $256,247 in 2026.

Typical asking rent
202220242026$2,059$1,800

$1,800 in 2022 to $2,059 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.8%
Bachelor's degree or higher25.8%
High school diploma or higher87.8%
Works from home6.1%
Drives to work alone86.3%
Takes public transport0.8%
Commutes 45 minutes or more16.8%
Health

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

Obesity38.5% 5.1 pts above the national average of 33.4%
Diagnosed diabetes14.9% 2.9 pts above the national average of 12%
Currently smokes15% 1.8 pts above the national average of 13.2%
High blood pressure39.4% 5.3 pts above the national average of 34.1%
Fair or poor general health24.7% 4.4 pts above the national average of 20.3%
No health insurance (18–64)18.5% 7.2 pts above the national average of 11.3%
Depression21.6% same as the national average of 21.9%
No leisure-time physical activity30.8% 5.4 pts above the national average of 25.4%
Arthritis25.1% same as the national average of 25.1%
Binge drinking16.6% 0.6 pts above the national average of 16%
Taking blood pressure medication76.6% 1.9 pts above the national average of 74.7%
Cancer (non-skin)6.2% 1.5 pts below the national average of 7.7%
Current asthma10.7% same as the national average of 10.4%
Coronary heart disease6.4% same as the national average of 6.2%
Routine check-up in past year75.1% 1.6 pts below the national average of 76.7%
Cholesterol screening85.2% 0.7 pts below the national average of 85.9%
Cognitive disability16.3% 1.5 pts above the national average of 14.8%
Colorectal screening59.2% 5.1 pts below the national average of 64.3%
COPD7.1% 0.5 pts above the national average of 6.6%
Visited a dentist51.4% 9.9 pts below the national average of 61.3%
Any disability34% 3.3 pts above the national average of 30.7%
Hearing disability6.5% same as the national average of 6.7%
High cholesterol35.3% 0.9 pts below the national average of 36.2%
Independent living disability9.8% 1.4 pts above the national average of 8.4%
Mammography use72.5% 3.4 pts below the national average of 75.9%
Poor mental health (14+ days)18.3% 1.5 pts above the national average of 16.8%
Mobility disability17.1% 3.1 pts above the national average of 14%
Poor physical health (14+ days)14.7% 1.2 pts above the national average of 13.5%
Self-care disability5.1% 1.1 pts above the national average of 4%
Sleeps under 7 hours41.4% 5 pts above the national average of 36.4%
Stroke4% 0.6 pts above the national average of 3.4%
All natural teeth lost18.7% 5.7 pts above the national average of 13%
Vision disability7% 1.4 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments278
People employed3,463
Annual payroll$148,930,000
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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 74.1% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 7 census tracts this ZIP code covers
Expected annual loss78.7 out of 100
Community resilience96.3 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 wave96.9Very High at its worst in this ZIP code
Hurricane90.8Relatively High at its worst in this ZIP code
Coastal flooding90.6Relatively High at its worst in this ZIP code
Lightning80.9Relatively High at its worst in this ZIP code
Tornado78.5Relatively High at its worst in this ZIP code
Ice storm74.2Relatively Moderate at its worst in this ZIP code
Wildfire73.8Relatively Low at its worst in this ZIP code
Heat wave63.9Relatively Moderate at its worst in this ZIP code
River flooding49.4Relatively High at its worst in this ZIP code
Hail49.3Relatively Low at its worst in this ZIP code
Drought43Relatively Moderate at its worst in this ZIP code
Landslide30.8Very Low at its worst in this ZIP code
Strong wind30.4Relatively Low at its worst in this ZIP code
Winter weather17.9Relatively Low at its worst in this ZIP code
Earthquake14.8Very 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$72,912$76,292$78,538
Income per person$35,405$39,446$43,289
Poverty rate13.8%13.8%12.4%
Median home value$209,300$260,400$303,400
Median gross rent$1,395$1,339$1,348
Homeownership73.7%62.6%65%
Bachelor's degree or higher25.8%33.1%35%
Unemployment rate5.8%5.1%5.2%
Works from home6.1%12.8%13.5%
Born outside the US7.7%17.2%13.9%
Median age36.435.538.7
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 stationGALVESTON SCHOLES FLD, TX US15.3 km away
Rain in a year47 in
Snow in a year0 in

Average high and low by month

January63.2°F / 48.9°F4.3 in rain
February66.4°F / 52.3°F2.14 in rain
March72°F / 58.4°F3.02 in rain
April78°F / 65°F2.06 in rain
May84°F / 72.4°F3.04 in rain
June89.5°F / 78.1°F4.23 in rain
July91.3°F / 79.7°F3.41 in rain
August92°F / 79.8°F4.71 in rain
September88.7°F / 76.1°F6.65 in rain
October82.1°F / 68.6°F5.15 in rain
November72.4°F / 58.7°F4.28 in rain
December65.5°F / 51.6°F4.23 in rain, 0.1 in snow
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 supermarket27% of this ZIP code's area
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarket15% 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 4 school districts, so the address decides which one, not the ZIP code.

Texas City Independent School District59.6% of this ZIP code's land area
Hitchcock Independent School District19.4% of this ZIP code's land area
Dickinson Independent School District18.4% of this ZIP code's land area
Santa Fe Independent School District2.6% 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 vulnerability58more vulnerable than 58% of US census tracts
Socioeconomic status59more vulnerable than 59% of US census tracts
Household characteristics51more vulnerable than 51% of US census tracts
Racial and ethnic minority status62more vulnerable than 62% of US census tracts
Housing type and transport53more vulnerable than 53% of US census tracts
Walkability6.6 out of 20Below average
Nearby ZIP codes

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

77591 Texas City, TX3.1 km away
77563 Hitchcock, TX3.6 km away
77590 Texas City, TX6.2 km away
77510 Santa Fe, TX10.4 km away
77539 Dickinson, TX11.7 km away
77518 Bacliff, TX15.4 km away
77517 Santa Fe, TX15.7 km away
77554 Galveston, TX16 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.

Galveston County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area14.65 sq mi
Water area0.56 sq mi
Population density1,442 people per sq mi
Latitude, longitude29.3676, -94.9742

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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