Postal Codes

78618 ZIP Code

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ZIP code 78618 covers Doss, Texas, with a population of about 292 and a median household income of $83,500.

Population
2922 per square mile
Median age
63.424.7 points above the US average
Median household income
$83,5001.1× the Texas median
Poverty rate
15.1%2.7 points above the US average
Median home value
$319,4001.2× the Texas median
Median rent
$88834% below the Texas median
Degree or higher
31.2%3.8 points below the US average
Homeownership
87%22 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
6

Where 78618 is

Doss, 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

Population292
Median age63.4
Family households76.1%
Born outside the US0%
Speaks a language other than English at home27.1%
White (non-Hispanic)96.6%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0.3%
Veterans10.4%
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$83,500
Income per person$59,909
Poverty rate15.1%
Households on SNAP or cash assistance2.9%

Household income distribution

Under $10k9.4%
$10–15k1.4%
$15–20k2.2%
$20–25k1.4%
$25–30k1.4%
$30–35k1.4%
$35–40k0.7%
$40–45k6.5%
$45–50k2.9%
$50–60k7.2%
$60–75k4.3%
$75–100k23.9%
$100–125k10.9%
$125–150k13.8%
$150–200k2.2%
$200k or more10.1%

Income as declared to the IRS

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

Tax returns filed140
Mean adjusted gross income$131,150
Returns declaring $200,000 or more0%
Returns, under $25k28.6%
Returns, $25k–$50k14.3%
Returns, $50k–$75k21.4%
Returns, $75k–$100k0.0%
Returns, $100k–$200k35.7%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$319,400
Median gross rent$888
Rent as a share of household income51%
Owner-occupied87%
Vacant homes54.3%
Median year built1969

What the homes are

Detached house84.4%
5 to 19 units1.3%
Mobile home14.2%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher31.2%
High school diploma or higher98.8%
Works from home2.9%
Drives to work alone97.1%
Takes public transport0%
Commutes 45 minutes or more45%
Health

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

Obesity33.9% 0.5 pts above the national average of 33.4%
Diagnosed diabetes16.6% 4.6 pts above the national average of 12%
Currently smokes12.2% 1 pts below the national average of 13.2%
High blood pressure47.6% 13.5 pts above the national average of 34.1%
Fair or poor general health22.1% 1.8 pts above the national average of 20.3%
No health insurance (18–64)10.6% 0.7 pts below the national average of 11.3%
Depression20.3% 1.6 pts below the national average of 21.9%
No leisure-time physical activity27.8% 2.4 pts above the national average of 25.4%
Arthritis37.6% 12.5 pts above the national average of 25.1%
Binge drinking12% 4 pts below the national average of 16%
Taking blood pressure medication85.5% 10.8 pts above the national average of 74.7%
Cancer (non-skin)14% 6.3 pts above the national average of 7.7%
Current asthma9.5% 0.9 pts below the national average of 10.4%
Coronary heart disease10.8% 4.6 pts above the national average of 6.2%
Routine check-up in past year82.4% 5.7 pts above the national average of 76.7%
Cholesterol screening92.4% 6.5 pts above the national average of 85.9%
Cognitive disability11.9% 2.9 pts below the national average of 14.8%
Colorectal screening73.4% 9.1 pts above the national average of 64.3%
COPD9.7% 3.1 pts above the national average of 6.6%
Visited a dentist64.6% 3.3 pts above the national average of 61.3%
Any disability36.2% 5.5 pts above the national average of 30.7%
Hearing disability11.8% 5.1 pts above the national average of 6.7%
High cholesterol46.9% 10.7 pts above the national average of 36.2%
Independent living disability8.3% same as the national average of 8.4%
Mammography use74.7% 1.2 pts below the national average of 75.9%
Poor mental health (14+ days)13.2% 3.6 pts below the national average of 16.8%
Mobility disability20% 6 pts above the national average of 14%
Poor physical health (14+ days)15.6% 2.1 pts above the national average of 13.5%
Self-care disability4.5% 0.5 pts above the national average of 4%
Sleeps under 7 hours31.2% 5.2 pts below the national average of 36.4%
Stroke5.2% 1.8 pts above the national average of 3.4%
All natural teeth lost9% 4 pts below the national average of 13%
Vision disability5.6% same as the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments6
People employed31
Annual payroll$692,000
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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 80.7% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss72.7 out of 100
Community resilience40.9 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.

Drought97.4Relatively High at its worst in this ZIP code
Lightning95.9Very High at its worst in this ZIP code
Wildfire95.4Relatively Moderate at its worst in this ZIP code
Hail92.7Relatively High at its worst in this ZIP code
Winter weather92.2Relatively High at its worst in this ZIP code
River flooding87.7Relatively High at its worst in this ZIP code
Landslide82Relatively Low at its worst in this ZIP code
Strong wind76.8Relatively Moderate at its worst in this ZIP code
Tornado75.8Relatively High at its worst in this ZIP code
Cold wave63.3Relatively Moderate at its worst in this ZIP code
Hurricane56.4Relatively Low at its worst in this ZIP code
Heat wave51.2Relatively Low at its worst in this ZIP code
Ice storm8.7Very Low at its worst in this ZIP code
Earthquake8.4Very 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$83,500$76,292$78,538
Income per person$59,909$39,446$43,289
Poverty rate15.1%13.8%12.4%
Median home value$319,400$260,400$303,400
Median gross rent$888$1,339$1,348
Homeownership87%62.6%65%
Bachelor's degree or higher31.2%33.1%35%
Unemployment rate0%5.1%5.2%
Works from home2.9%12.8%13.5%
Born outside the US0%17.2%13.9%
Median age63.435.538.7
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 stationHARPER 3ENE, TX US17.3 km away
Rain in a year28 in

Average high and low by month

January60.1°F / 34.4°F1.46 in rain
February63.5°F / 38.3°F1.66 in rain
March69.8°F / 44.8°F2.58 in rain
April77.1°F / 52.3°F2.1 in rain
May83.1°F / 61°F4.15 in rain
June89.1°F / 66.9°F2.8 in rain
July92°F / 68.9°F1.74 in rain
August93.2°F / 68.2°F2.14 in rain
September86.7°F / 62.3°F3.18 in rain
October78.7°F / 53.7°F2.72 in rain
November67.8°F / 44.1°F2.14 in rain
December61.1°F / 36.6°F1.61 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 supermarketNone of this ZIP code
No vehicle and far from a supermarket5% 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.

Doss Consolidated Common School District71.7% of this ZIP code's land area
Mason Independent School District26.4% of this ZIP code's land area
Harper Independent School District1.9% 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 vulnerability41more vulnerable than 41% of US census tracts
Socioeconomic status42more vulnerable than 42% of US census tracts
Household characteristics65more vulnerable than 65% of US census tracts
Racial and ethnic minority status19more vulnerable than 19% of US census tracts
Housing type and transport35more vulnerable than 35% of US census tracts
Walkability4.4 out of 20Least walkable
Nearby ZIP codes

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

78631 Harper, TX21.1 km away
76856 Mason, TX31.8 km away
76831 Castell, TX33.6 km away
78624 Fredericksburg, TX34.3 km away
76820 Art, TX35.9 km away
78058 Mountain Home, TX44.1 km away
78025 Ingram, TX44.2 km away
76854 London, TX45.6 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.

Gillespie County61.8% of this ZIP code's land area
Mason County38.2% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area158.85 sq mi
Water area0.15 sq mi
Population density2 people per sq mi
Latitude, longitude30.4613, -99.1707

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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