Postal Codes

78384 ZIP Code

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ZIP code 78384 covers San Diego, Texas, with a population of about 5,656 and a median household income of $44,228.

Population
5,65610 per square mile
Median age
35.43.3 points below the US average
Median household income
$44,22842% below the Texas median
Poverty rate
34.9%22.5 points above the US average
Typical home value
$72,458down 47.3% in five years
Degree or higher
4.8%30.2 points below the US average
Homeownership
76.2%11.2 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
49

Where 78384 is

San Diego, 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

Population5,656
Median age35.4
Family households57.8%
Born outside the US1%
Speaks a language other than English at home53.8%
White (non-Hispanic)13.5%
Black (non-Hispanic)1.3%
Asian (non-Hispanic)0%
Hispanic or Latino83.8%
Veterans4%
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$44,228
Income per person$18,979
Poverty rate34.9%
Households on SNAP or cash assistance32.6%

Household income distribution

Under $10k8.8%
$10–15k9.6%
$15–20k3.4%
$20–25k3.2%
$25–30k7.9%
$30–35k4.1%
$35–40k11.6%
$40–45k2.0%
$45–50k5.9%
$50–60k11.9%
$60–75k9.5%
$75–100k15.2%
$100–125k2.0%
$125–150k0.9%
$150–200k2.2%
$200k or more1.8%

Income as declared to the IRS

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

Tax returns filed2,270
Mean adjusted gross income$42,295
Returns declaring $200,000 or more0%
Returns, under $25k45.8%
Returns, $25k–$50k27.8%
Returns, $50k–$75k11.5%
Returns, $75k–$100k6.6%
Returns, $100k–$200k8.4%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$59,400
Rent as a share of household income23.5%
Owner-occupied76.2%
Vacant homes24.1%
Median year built1976

What the homes are

Detached house81.5%
2 to 4 units2.8%
5 to 19 units5.4%
20 or more units0.5%
Mobile home9.9%
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$72,458as of 2026-07
Typical home value, 1 yeardown 13.5%
Typical home value, 5 yearsdown 47.3%
Typical home value since 2000
201920222026$139,649$72,458

$136,853 in 2019 to $72,458 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate11.1%
Bachelor's degree or higher4.8%
High school diploma or higher71.6%
Works from home12.4%
Drives to work alone64.5%
Takes public transport0%
Commutes 45 minutes or more31.3%
Health

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

Obesity44.9% 11.5 pts above the national average of 33.4%
Diagnosed diabetes21.1% 9.1 pts above the national average of 12%
Currently smokes19.9% 6.7 pts above the national average of 13.2%
High blood pressure41.2% 7.1 pts above the national average of 34.1%
Fair or poor general health39.5% 19.2 pts above the national average of 20.3%
No health insurance (18–64)37.3% 26 pts above the national average of 11.3%
Depression21.6% same as the national average of 21.9%
No leisure-time physical activity45.1% 19.7 pts above the national average of 25.4%
Arthritis26.1% 1 pts above the national average of 25.1%
Binge drinking14.8% 1.2 pts below the national average of 16%
Taking blood pressure medication75.1% same as the national average of 74.7%
Cancer (non-skin)5.3% 2.4 pts below the national average of 7.7%
Current asthma10.2% same as the national average of 10.4%
Coronary heart disease9.1% 2.9 pts above the national average of 6.2%
Routine check-up in past year71.8% 4.9 pts below the national average of 76.7%
Cholesterol screening79.9% 6 pts below the national average of 85.9%
Cognitive disability22.7% 7.9 pts above the national average of 14.8%
Colorectal screening50.3% 14 pts below the national average of 64.3%
COPD9.3% 2.7 pts above the national average of 6.6%
Visited a dentist38.1% 23.2 pts below the national average of 61.3%
Any disability46.5% 15.8 pts above the national average of 30.7%
Hearing disability10.1% 3.4 pts above the national average of 6.7%
High cholesterol39.4% 3.2 pts above the national average of 36.2%
Independent living disability14.1% 5.7 pts above the national average of 8.4%
Mammography use63.3% 12.6 pts below the national average of 75.9%
Poor mental health (14+ days)19.8% 3 pts above the national average of 16.8%
Mobility disability25.2% 11.2 pts above the national average of 14%
Poor physical health (14+ days)20.8% 7.3 pts above the national average of 13.5%
Self-care disability8.7% 4.7 pts above the national average of 4%
Sleeps under 7 hours43.3% 6.9 pts above the national average of 36.4%
Stroke5.2% 1.8 pts above the national average of 3.4%
All natural teeth lost19% 6 pts above the national average of 13%
Vision disability13.7% 8.1 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments49
People employed573
Annual payroll$12,994,000
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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 95.2% of US census tracts
FEMA ratingRelatively High to Very High across the 6 census tracts this ZIP code covers
Expected annual loss88.4 out of 100
Community resilience1.8 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 wave99.9Very High at its worst in this ZIP code
Hail95.8Relatively High at its worst in this ZIP code
Heat wave94.3Very High at its worst in this ZIP code
Hurricane86.9Very High at its worst in this ZIP code
Wildfire86.7Relatively Moderate at its worst in this ZIP code
Ice storm85Relatively High at its worst in this ZIP code
River flooding78.2Relatively High at its worst in this ZIP code
Drought75.3Relatively High at its worst in this ZIP code
Strong wind73.9Relatively Moderate at its worst in this ZIP code
Tornado72Relatively High at its worst in this ZIP code
Landslide54.6Very Low at its worst in this ZIP code
Winter weather48.2Relatively Moderate at its worst in this ZIP code
Lightning30.2Relatively Moderate at its worst in this ZIP code
Earthquake11.3Very 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$44,228$76,292$78,538
Income per person$18,979$39,446$43,289
Poverty rate34.9%13.8%12.4%
Median home value$59,400$260,400$303,400
Median gross rent$1,339$1,348
Homeownership76.2%62.6%65%
Bachelor's degree or higher4.8%33.1%35%
Unemployment rate11.1%5.1%5.2%
Works from home12.4%12.8%13.5%
Born outside the US1%17.2%13.9%
Median age35.435.538.7
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 stationALICE, TX US18.4 km away
Rain in a year27 in
Snow in a year0 in

Average high and low by month

January68.1°F / 47°F1.27 in rain
February73.2°F / 51.9°F1.35 in rain
March79°F / 57.5°F1.69 in rain
April85.9°F / 63.5°F0.98 in rain
May90.3°F / 70.5°F3.49 in rain
June95.5°F / 75.3°F2.32 in rain
July97.1°F / 76.3°F2.48 in rain
August97.4°F / 76.2°F2.62 in rain
September92.6°F / 72.9°F5.26 in rain
October86.6°F / 65.1°F2.72 in rain
November77.1°F / 56.4°F1.58 in rain
December70.7°F / 49.7°F1.3 in rain, 0.5 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 supermarket43% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket45% 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.

San Diego Independent School District52.7% of this ZIP code's land area
Benavides Independent School District35% of this ZIP code's land area
Freer Independent School District12.1% 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 vulnerability91more vulnerable than 91% of US census tracts
Socioeconomic status78more vulnerable than 78% of US census tracts
Household characteristics92more vulnerable than 92% of US census tracts
Racial and ethnic minority status93more vulnerable than 93% of US census tracts
Housing type and transport73more vulnerable than 73% of US census tracts
Walkability5.6 out of 20Least walkable
Nearby ZIP codes

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

78332 Alice, TX16.6 km away
78333 Alice, TX17.8 km away
78342 Ben Bolt, TX21.2 km away
78341 Benavides, TX25.1 km away
78372 Orange Grove, TX33.2 km away
78330 Agua Dulce, TX33.7 km away
78357 Freer, TX37.2 km away
78349 Concepcion, TX42.7 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.

Duval County98.6% of this ZIP code's land area
Jim Wells County1.4% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area591.38 sq mi
Water area1.45 sq mi
Population density10 people per sq mi
Latitude, longitude27.7654, -98.2503

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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