Postal Codes

77550 ZIP Code

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ZIP code 77550 covers Galveston, Texas, with a population of about 23,542 and a median household income of $46,262.

Population
23,5423,114 per square mile
Median age
39.1about the US average
Median household income
$46,26239% below the Texas median
Poverty rate
24.2%11.8 points above the US average
Typical home value
$288,467up 5.6% in five years
Median rent
$1,18212% below the Texas median
Degree or higher
32.9%2.1 points below the US average
Homeownership
40.3%24.7 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
710

Where 77550 is

Galveston, 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

Population23,542
Median age39.1
Family households44.5%
Born outside the US10.9%
Speaks a language other than English at home24.7%
White (non-Hispanic)46%
Black (non-Hispanic)18.7%
Asian (non-Hispanic)3.5%
Hispanic or Latino29.8%
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$46,262
Income per person$35,160
Poverty rate24.2%
Households on SNAP or cash assistance16%

Household income distribution

Under $10k13.5%
$10–15k5.5%
$15–20k6.2%
$20–25k5.1%
$25–30k5.4%
$30–35k5.3%
$35–40k4.4%
$40–45k3.8%
$45–50k3.8%
$50–60k5.6%
$60–75k8.8%
$75–100k9.0%
$100–125k6.3%
$125–150k6.5%
$150–200k5.0%
$200k or more5.9%

Income as declared to the IRS

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

Tax returns filed9,600
Mean adjusted gross income$78,065
Returns declaring $200,000 or more5.8%
Returns, under $25k37.9%
Returns, $25k–$50k25.9%
Returns, $50k–$75k12.8%
Returns, $75k–$100k7.1%
Returns, $100k–$200k10.4%
Returns, $200k or more5.8%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$283,800
Median gross rent$1,182
Rent as a share of household income33.3%
Owner-occupied40.3%
Vacant homes26.6%
Median year built1958

What the homes are

Detached house54.2%
Attached house2.1%
2 to 4 units16.4%
5 to 19 units12%
20 or more units14.5%
Mobile home0.8%
Boat, RV or van0.1%
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$288,467as of 2026-07
Typical home value, 1 yeardown 6.3%
Typical home value, 5 yearsup 5.6%
Typical home value, 10 yearsup 79.9%
Typical asking rent$1,429as of 2026-07
Typical asking rent, 1 yearup 0.5%
Typical asking rent, 5 yearsup 25.7%
Typical asking rent, 10 yearsup 65.2%
Typical home value since 2000
200120132026$341,015$88,674

$88,674 in 2001 to $288,467 in 2026.

Typical asking rent
201620212026$1,429$865

$865 in 2016 to $1,429 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate8.4%
Bachelor's degree or higher32.9%
High school diploma or higher86.5%
Works from home11%
Drives to work alone62.2%
Takes public transport0.8%
Commutes 45 minutes or more12.2%
Health

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

Obesity37.9% 4.5 pts above the national average of 33.4%
Diagnosed diabetes16% 4 pts above the national average of 12%
Currently smokes15.4% 2.2 pts above the national average of 13.2%
High blood pressure40.7% 6.6 pts above the national average of 34.1%
Fair or poor general health26.1% 5.8 pts above the national average of 20.3%
No health insurance (18–64)18.6% 7.3 pts above the national average of 11.3%
Depression22.2% same as the national average of 21.9%
No leisure-time physical activity31.5% 6.1 pts above the national average of 25.4%
Arthritis26.8% 1.7 pts above the national average of 25.1%
Binge drinking16% same as the national average of 16%
Taking blood pressure medication77.8% 3.1 pts above the national average of 74.7%
Cancer (non-skin)7.1% 0.6 pts below the national average of 7.7%
Current asthma10.5% same as the national average of 10.4%
Coronary heart disease7.5% 1.3 pts above the national average of 6.2%
Routine check-up in past year75.4% 1.3 pts below the national average of 76.7%
Cholesterol screening84.6% 1.3 pts below the national average of 85.9%
Cognitive disability16.7% 1.9 pts above the national average of 14.8%
Colorectal screening60.7% 3.6 pts below the national average of 64.3%
COPD8.2% 1.6 pts above the national average of 6.6%
Visited a dentist51.5% 9.8 pts below the national average of 61.3%
Any disability35.7% 5 pts above the national average of 30.7%
Hearing disability7.6% 0.9 pts above the national average of 6.7%
High cholesterol37.3% 1.1 pts above the national average of 36.2%
Independent living disability10.6% 2.2 pts above the national average of 8.4%
Mammography use72.7% 3.2 pts below the national average of 75.9%
Poor mental health (14+ days)18.1% 1.3 pts above the national average of 16.8%
Mobility disability18.5% 4.5 pts above the national average of 14%
Poor physical health (14+ days)15.5% 2 pts above the national average of 13.5%
Self-care disability5.7% 1.7 pts above the national average of 4%
Sleeps under 7 hours39.5% 3.1 pts above the national average of 36.4%
Stroke4.4% 1 pts above the national average of 3.4%
All natural teeth lost15.6% 2.6 pts above the national average of 13%
Vision disability7.9% 2.3 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments710
People employed10,490
Annual payroll$463,781,000
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 56.8% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 16 census tracts this ZIP code covers
Expected annual loss44.8 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.

Coastal flooding92.6Relatively High at its worst in this ZIP code
Cold wave91.9Very High at its worst in this ZIP code
Hurricane90Relatively High at its worst in this ZIP code
Tornado67.1Relatively High at its worst in this ZIP code
Ice storm61.9Relatively Moderate at its worst in this ZIP code
Lightning59.2Relatively High at its worst in this ZIP code
Wildfire50.4Relatively Moderate at its worst in this ZIP code
Heat wave45.2Relatively Moderate at its worst in this ZIP code
Hail42.8Relatively Low at its worst in this ZIP code
River flooding30.4Relatively Moderate at its worst in this ZIP code
Landslide25.5Very Low at its worst in this ZIP code
Strong wind22.9Relatively Low at its worst in this ZIP code
Winter weather16.6Relatively Low at its worst in this ZIP code
Earthquake12.9Very Low at its worst in this ZIP code
Drought5.6Very 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$46,262$76,292$78,538
Income per person$35,160$39,446$43,289
Poverty rate24.2%13.8%12.4%
Median home value$283,800$260,400$303,400
Median gross rent$1,182$1,339$1,348
Homeownership40.3%62.6%65%
Bachelor's degree or higher32.9%33.1%35%
Unemployment rate8.4%5.1%5.2%
Works from home11%12.8%13.5%
Born outside the US10.9%17.2%13.9%
Median age39.135.538.7
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 stationGALVESTON, TX US0.7 km away

Average high and low by month

January62.5°F / 48.4°F
February65.3°F / 51.4°F
March70.3°F / 58.4°F
April76.1°F / 62.6°F
May82.8°F / 72.4°F
June87.9°F / 77.3°F
July89.7°F / 80.1°F
August90.5°F / 79.2°F
September88.6°F / 75.5°F
October81°F / 67.5°F
November71.5°F / 58.3°F
December65.4°F / 49.8°F
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 supermarket7% of this ZIP code's area
Far from a supermarket54% of this ZIP code's area
No vehicle and far from a supermarket56% 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%.

Galveston Independent School District100% 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 vulnerability82more vulnerable than 82% of US census tracts
Socioeconomic status79more vulnerable than 79% of US census tracts
Household characteristics65more vulnerable than 65% of US census tracts
Racial and ethnic minority status61more vulnerable than 61% of US census tracts
Housing type and transport81more vulnerable than 81% of US census tracts
Walkability9.3 out of 20Below average
Nearby ZIP codes

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

77555 Galveston, TX3.6 km away
77592 Texas City, TX3.6 km away
77553 Galveston, TX3.8 km away
77551 Galveston, TX4.3 km away
77590 Texas City, TX16.5 km away
77552 Galveston, TX17 km away
77650 Port Bolivar, TX17.6 km away
77554 Galveston, TX18.5 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.

Galveston County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area7.56 sq mi
Water area1.34 sq mi
Population density3,114 people per sq mi
Latitude, longitude29.2983, -94.7930

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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