Postal Codes

77990 ZIP Code

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ZIP code 77990 covers Tivoli, Texas, with a population of about 783 and a median household income of $65,417.

Population
7836 per square mile
Median age
51.612.9 points above the US average
Median household income
$65,41714% below the Texas median
Poverty rate
7.7%4.7 points below the US average
Typical home value
$132,174down 26.5% in five years
Degree or higher
17%18 points below the US average
Homeownership
85.1%20.1 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
11

Where 77990 is

Tivoli, 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

Population783
Median age51.6
Family households61.2%
Born outside the US7.8%
Speaks a language other than English at home40.4%
White (non-Hispanic)44.1%
Black (non-Hispanic)0.6%
Asian (non-Hispanic)0%
Hispanic or Latino54.3%
Veterans11.6%
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$65,417
Income per person$30,131
Poverty rate7.7%
Households on SNAP or cash assistance18.3%

Household income distribution

Under $10k5.9%
$10–15k5.2%
$15–20k2.8%
$20–25k1.0%
$25–30k4.8%
$30–35k12.1%
$35–40k0.0%
$40–45k0.0%
$45–50k0.0%
$50–60k8.7%
$60–75k15.2%
$75–100k30.4%
$100–125k2.8%
$125–150k2.1%
$150–200k1.0%
$200k or more8.0%

Income as declared to the IRS

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

Tax returns filed300
Mean adjusted gross income$65,250
Returns declaring $200,000 or more0%
Returns, under $25k26.7%
Returns, $25k–$50k30.0%
Returns, $50k–$75k16.7%
Returns, $75k–$100k10.0%
Returns, $100k–$200k16.7%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Owner-occupied85.1%
Vacant homes33.7%
Median year built1974

What the homes are

Detached house84.6%
Mobile home15.4%
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$132,174as of 2026-07
Typical home value, 1 yeardown 5.7%
Typical home value, 5 yearsdown 26.5%
Typical home value since 2000
201920222026$179,880$132,174

$169,302 in 2019 to $132,174 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate8.2%
Bachelor's degree or higher17%
High school diploma or higher90.6%
Works from home0%
Drives to work alone83.1%
Takes public transport0%
Commutes 45 minutes or more27.4%
Health

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

Obesity38.4% 5 pts above the national average of 33.4%
Diagnosed diabetes16.7% 4.7 pts above the national average of 12%
Currently smokes14% 0.8 pts above the national average of 13.2%
High blood pressure39.5% 5.4 pts above the national average of 34.1%
Fair or poor general health26.9% 6.6 pts above the national average of 20.3%
No health insurance (18–64)22.9% 11.6 pts above the national average of 11.3%
Depression20.6% 1.3 pts below the national average of 21.9%
No leisure-time physical activity33.8% 8.4 pts above the national average of 25.4%
Arthritis27.8% 2.7 pts above the national average of 25.1%
Binge drinking15% 1 pts below the national average of 16%
Taking blood pressure medication79.1% 4.4 pts above the national average of 74.7%
Cancer (non-skin)7.9% same as the national average of 7.7%
Current asthma9.5% 0.9 pts below the national average of 10.4%
Coronary heart disease7.7% 1.5 pts above the national average of 6.2%
Routine check-up in past year75.9% 0.8 pts below the national average of 76.7%
Cholesterol screening87.3% 1.4 pts above the national average of 85.9%
Cognitive disability15.6% 0.8 pts above the national average of 14.8%
Colorectal screening58.5% 5.8 pts below the national average of 64.3%
COPD7.5% 0.9 pts above the national average of 6.6%
Visited a dentist52.9% 8.4 pts below the national average of 61.3%
Any disability36.4% 5.7 pts above the national average of 30.7%
Hearing disability8.6% 1.9 pts above the national average of 6.7%
High cholesterol41% 4.8 pts above the national average of 36.2%
Independent living disability9.2% 0.8 pts above the national average of 8.4%
Mammography use70.2% 5.7 pts below the national average of 75.9%
Poor mental health (14+ days)16.1% 0.7 pts below the national average of 16.8%
Mobility disability19% 5 pts above the national average of 14%
Poor physical health (14+ days)16.3% 2.8 pts above the national average of 13.5%
Self-care disability5.1% 1.1 pts above the national average of 4%
Sleeps under 7 hours37.7% 1.3 pts above the national average of 36.4%
Stroke4.1% 0.7 pts above the national average of 3.4%
All natural teeth lost18.5% 5.5 pts above the national average of 13%
Vision disability7.5% 1.9 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments11
People employed58
Annual payroll$1,289,000
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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 93.4% of US census tracts
FEMA ratingRelatively Moderate to Very High across the 3 census tracts this ZIP code covers
Expected annual loss88.9 out of 100
Community resilience36.4 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.

Hurricane98.2Very High at its worst in this ZIP code
Drought97.3Relatively High at its worst in this ZIP code
Cold wave96.9Very High at its worst in this ZIP code
Wildfire91.6Relatively Moderate at its worst in this ZIP code
Lightning91.1Relatively High at its worst in this ZIP code
Coastal flooding89.9Relatively Moderate at its worst in this ZIP code
Heat wave75.5Relatively Moderate at its worst in this ZIP code
River flooding75.4Relatively High at its worst in this ZIP code
Tornado75.3Relatively High at its worst in this ZIP code
Hail67.9Relatively Moderate at its worst in this ZIP code
Strong wind63Relatively Moderate at its worst in this ZIP code
Landslide58Very Low at its worst in this ZIP code
Ice storm54Relatively Low at its worst in this ZIP code
Winter weather49.8Relatively Moderate at its worst in this ZIP code
Earthquake8.7Very 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$65,417$76,292$78,538
Income per person$30,131$39,446$43,289
Poverty rate7.7%13.8%12.4%
Median home value$260,400$303,400
Median gross rent$1,339$1,348
Homeownership85.1%62.6%65%
Bachelor's degree or higher17%33.1%35%
Unemployment rate8.2%5.1%5.2%
Works from home0%12.8%13.5%
Born outside the US7.8%17.2%13.9%
Median age51.635.538.7
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 stationAUSTWELL, TX US9.4 km away
Rain in a year42 in

Average high and low by month

January63.7°F / 45.1°F2.84 in rain
February67.5°F / 49°F1.89 in rain
March72.4°F / 55.4°F2.96 in rain
April78°F / 62.9°F2.41 in rain
May83.9°F / 69.6°F5.05 in rain
June89.6°F / 74.4°F4.15 in rain
July91.1°F / 75.5°F3.8 in rain
August92.6°F / 76.5°F3.77 in rain
September89.3°F / 72.5°F4.73 in rain
October82.5°F / 65.7°F3.84 in rain
November72.9°F / 55.1°F3.89 in rain
December66.2°F / 47.6°F2.56 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 supermarket90% of this ZIP code's area
Far from a supermarketNone of this ZIP code
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%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Austwell-Tivoli Independent School District70.2% of this ZIP code's land area
Calhoun County Independent School District20.9% of this ZIP code's land area
Refugio Independent School District8.9% 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 vulnerability69more vulnerable than 69% of US census tracts
Socioeconomic status68more vulnerable than 68% of US census tracts
Household characteristics68more vulnerable than 68% of US census tracts
Racial and ethnic minority status69more vulnerable than 69% of US census tracts
Housing type and transport47more vulnerable than 47% of US census tracts
Walkability7.5 out of 20Below average
Nearby ZIP codes

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

77950 Austwell, TX7.4 km away
77973 Mcfaddin, TX15.4 km away
77983 Seadrift, TX19.4 km away
77951 Bloomington, TX21.2 km away
77977 Placedo, TX26.8 km away
77979 Port Lavaca, TX30.5 km away
77905 Victoria, TX35.5 km away
77903 Victoria, TX40 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.

Refugio County79.1% of this ZIP code's land area
Calhoun County20.9% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area133.22 sq mi
Water area33.81 sq mi
Population density6 people per sq mi
Latitude, longitude28.4587, -96.8928

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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