Postal Codes

78373 ZIP Code

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ZIP code 78373 covers Port Aransas, Texas, with a population of about 3,314 and a median household income of $90,000.

Population
3,314176 per square mile
Median age
56.617.9 points above the US average
Median household income
$90,0001.2× the Texas median
Poverty rate
9%3.4 points below the US average
Typical home value
$520,341up 12.1% in five years
Median rent
$2,2261.7× the Texas median
Degree or higher
38.5%3.5 points above the US average
Homeownership
74.9%9.9 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
272

Where 78373 is

Port Aransas, 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

Population3,314
Median age56.6
Family households63.3%
Born outside the US8.1%
Speaks a language other than English at home7.5%
White (non-Hispanic)86.8%
Black (non-Hispanic)0.8%
Asian (non-Hispanic)0%
Hispanic or Latino4.3%
Veterans6.7%
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$90,000
Income per person$68,691
Poverty rate9%
Households on SNAP or cash assistance3.6%

Household income distribution

Under $10k3.3%
$10–15k0.5%
$15–20k0.8%
$20–25k6.0%
$25–30k4.7%
$30–35k2.6%
$35–40k1.1%
$40–45k1.5%
$45–50k1.6%
$50–60k13.5%
$60–75k8.6%
$75–100k12.4%
$100–125k10.3%
$125–150k3.8%
$150–200k11.7%
$200k or more17.9%

Income as declared to the IRS

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

Tax returns filed1,900
Mean adjusted gross income$169,640
Returns declaring $200,000 or more14.7%
Returns, under $25k28.4%
Returns, $25k–$50k17.9%
Returns, $50k–$75k13.7%
Returns, $75k–$100k8.9%
Returns, $100k–$200k16.3%
Returns, $200k or more14.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$518,500
Median gross rent$2,226
Rent as a share of household income40.1%
Owner-occupied74.9%
Vacant homes71.6%
Median year built1989

What the homes are

Detached house48.8%
Attached house3.8%
2 to 4 units5.3%
5 to 19 units16.9%
20 or more units24.1%
Mobile home1.1%
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$520,341as of 2026-07
Typical home value, 1 yeardown 5%
Typical home value, 5 yearsup 12.1%
Typical home value, 10 yearsup 48.7%
Typical home value since 2000
200520152026$627,378$235,453

$235,453 in 2005 to $520,341 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher38.5%
High school diploma or higher95%
Works from home10.1%
Drives to work alone71.7%
Takes public transport0.6%
Commutes 45 minutes or more7.8%
Health

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

Obesity35.9% 2.5 pts above the national average of 33.4%
Diagnosed diabetes15.4% 3.4 pts above the national average of 12%
Currently smokes13.1% same as the national average of 13.2%
High blood pressure43.8% 9.7 pts above the national average of 34.1%
Fair or poor general health20.9% 0.6 pts above the national average of 20.3%
No health insurance (18–64)9.7% 1.6 pts below the national average of 11.3%
Depression22.1% same as the national average of 21.9%
No leisure-time physical activity24.4% 1 pts below the national average of 25.4%
Arthritis32% 6.9 pts above the national average of 25.1%
Binge drinking16.5% 0.5 pts above the national average of 16%
Taking blood pressure medication82.6% 7.9 pts above the national average of 74.7%
Cancer (non-skin)11.7% 4 pts above the national average of 7.7%
Current asthma10.2% same as the national average of 10.4%
Coronary heart disease8.7% 2.5 pts above the national average of 6.2%
Routine check-up in past year80.2% 3.5 pts above the national average of 76.7%
Cholesterol screening90.3% 4.4 pts above the national average of 85.9%
Cognitive disability12.4% 2.4 pts below the national average of 14.8%
Colorectal screening68.2% 3.9 pts above the national average of 64.3%
COPD8.7% 2.1 pts above the national average of 6.6%
Visited a dentist63.7% 2.4 pts above the national average of 61.3%
Any disability33.5% 2.8 pts above the national average of 30.7%
Hearing disability9.5% 2.8 pts above the national average of 6.7%
High cholesterol43.9% 7.7 pts above the national average of 36.2%
Independent living disability8% same as the national average of 8.4%
Mammography use75.5% same as the national average of 75.9%
Poor mental health (14+ days)14.8% 2 pts below the national average of 16.8%
Mobility disability16.9% 2.9 pts above the national average of 14%
Poor physical health (14+ days)14.4% 0.9 pts above the national average of 13.5%
Self-care disability4.1% same as the national average of 4%
Sleeps under 7 hours33.8% 2.6 pts below the national average of 36.4%
Stroke4.3% 0.9 pts above the national average of 3.4%
All natural teeth lost13.1% same as the national average of 13%
Vision disability5% 0.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments272
People employed2,582
Annual payroll$94,447,000
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 69.9% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss66.4 out of 100
Community resilience79.6 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.

Hurricane94.6Relatively High at its worst in this ZIP code
Coastal flooding94.5Relatively High at its worst in this ZIP code
Wildfire86.5Relatively Moderate at its worst in this ZIP code
Landslide81Relatively Low at its worst in this ZIP code
Hail64.6Relatively Moderate at its worst in this ZIP code
Cold wave64.3Relatively Moderate at its worst in this ZIP code
River flooding61.9Relatively High at its worst in this ZIP code
Tornado54.2Relatively Moderate at its worst in this ZIP code
Drought51.3Very Low at its worst in this ZIP code
Strong wind46.3Relatively Moderate at its worst in this ZIP code
Heat wave31.1Relatively Low at its worst in this ZIP code
Lightning30.3Relatively Low at its worst in this ZIP code
Winter weather27Relatively Low at its worst in this ZIP code
Ice storm21.8Very Low at its worst in this ZIP code
Earthquake2.2Very 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$90,000$76,292$78,538
Income per person$68,691$39,446$43,289
Poverty rate9%13.8%12.4%
Median home value$518,500$260,400$303,400
Median gross rent$2,226$1,339$1,348
Homeownership74.9%62.6%65%
Bachelor's degree or higher38.5%33.1%35%
Unemployment rate0%5.1%5.2%
Works from home10.1%12.8%13.5%
Born outside the US8.1%17.2%13.9%
Median age56.635.538.7
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 stationPORT ARANSAS, TX US8.7 km away
Rain in a year36 in

Average high and low by month

January62.3°F / 50.4°F2.11 in rain
February64.9°F / 53.7°F1.92 in rain
March70.1°F / 60.1°F2.42 in rain
April75.8°F / 66.6°F2 in rain
May81.4°F / 73.2°F3.99 in rain
June86.8°F / 78.1°F3.72 in rain
July88°F / 79.6°F2.57 in rain
August88.7°F / 79.9°F1.8 in rain
September86.5°F / 76.8°F6.51 in rain
October81.2°F / 70.7°F3.92 in rain
November71.8°F / 60.9°F2.88 in rain
December65.3°F / 53°F1.71 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 supermarket74% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
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%.

Port Aransas 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 vulnerability22more vulnerable than 22% of US census tracts
Socioeconomic status34more vulnerable than 34% of US census tracts
Household characteristics22more vulnerable than 22% of US census tracts
Racial and ethnic minority status30more vulnerable than 30% of US census tracts
Housing type and transport24more vulnerable than 24% of US census tracts
Walkability9 out of 20Below average
Nearby ZIP codes

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

78362 Ingleside, TX14.8 km away
78336 Aransas Pass, TX16.3 km away
78335 Aransas Pass, TX17.8 km away
78419 Corpus Christi, TX18.2 km away
78359 Gregory, TX24.8 km away
78374 Portland, TX24.9 km away
78418 Corpus Christi, TX25.2 km away
78412 Corpus Christi, TX25.5 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.

Nueces County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area18.85 sq mi
Water area23.59 sq mi
Population density176 people per sq mi
Latitude, longitude27.7707, -97.1051

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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