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Texas ZIP Codes
Matagorda County
Midfield, TX
77458
77458 ZIP Code — Midfield, TX
Matagorda County, Texas
ZIP code 77458 is located in
Midfield ,
Texas ,
within Matagorda County .
It covers approximately 21.89 square miles and serves a population of
13 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 361 .
77458 ZIP code map
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Cities in ZIP code 77458
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Demographics
updated 06/2026
Population
Total population
13
Population density
1 / sq mi
State FIPS
48
County FIPS
321
Geography
Land area
21.89 sq mi
Water area
0.19 sq mi
Latitude
28.9533
Longitude
-96.2548
Timezone
Central (CT)
Area code
361
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.8%
50.7%
39.5%
$50k – $100k
66.2%
30.4%
30.1%
$100k – $200k
0.0%
16.0%
22.6%
Over $200k
0.0%
2.9%
7.8%
Demographics & statistics
$0
Median household income
100.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 13 100.0%
65 and over 13 100.0%
Median age 0.0 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.8%
50.7%
39.5%
$50k – $100k
66.2%
30.4%
30.1%
$100k – $200k
0.0%
16.0%
22.6%
Over $200k
0.0%
2.9%
7.8%
Range % of households
$25k–$35k 100.0%
Median income $0
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 69.0%
Single-family detached 0.0%
Large apartment buildings 0.0%
Mobile homes 100.0%
Median rooms 0.0
Avg household size (owned) 0.00
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 31.0%
1980–1989 69.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 100.0%
3 bedrooms 0.0%
4 bedrooms 0.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 100.0%
2 vehicles 0.0%
3 or more 0.0%
Heating fuel
Fuel type %
Electricity 100.0%
Households & families
Household type Count %
Married-couple family 0 0.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 13 100.0%
Female householder, no spouse 0 0.0%
Households with children under 18 0 0.0%
Households with seniors (65+) 13 100.0%
Average household size 0.00
Marital status
Status Male Female
Never married 0.0% 0.0%
Married 0.0% 0.0%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 100.0% 0.0%
Education
Some college, no degree
0.0%
Graduate / professional
0.0%
Metric %
HS diploma or higher 100.0%
Bachelor's or higher 100.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Occupation
Category %
Management, business & arts 0.0%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 0.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 0.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 100.0%
Retirement income 100.0%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 37.0%
High blood pressure 29.5%
High cholesterol 30.8%
Diabetes 10.3%
Heart disease 5.1%
Stroke 2.3%
Asthma 8.8%
Arthritis 18.7%
Kidney disease 2.4%
Pulmonary disease 5.4%
Cancer 4.6%
Behavior / access %
Smoking 17.4%
Binge drinking 20.2%
No physical activity 25.0%
Less than 7 hrs sleep 33.9%
Depression 21.4%
Fair or poor health 16.4%
Poor mental health 15.9%
Poor physical health 10.3%
No health insurance 32.5%
Visited doctor (checkup) 66.8%
Visited dentist 53.0%
Cholesterol screening 86.1%
Teeth loss 12.9%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 0.0%
Under 18 0.0%
18–64 years 0.0%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 100.0%
Public insurance 100.0%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 13 100.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 13 100.0%
Born in same state 13 100.0%
Born in different state 0 0.0%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 13 100%
Technology access
Metric % of households
Computer access 100.0%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 77458
What city is ZIP code 77458 in?
ZIP code 77458 is primarily assigned to Midfield, Texas.
What county is ZIP code 77458 in?
ZIP code 77458 falls within Matagorda County, Texas.
Does ZIP code 77458 have an older population?
100% of residents in ZIP code 77458 are 65 or older, above the national average of ~17%.
Does ZIP code 77458 have a large retiree population?
100% of households in ZIP code 77458 receive Social Security income, suggesting a significant retiree or disability population.
How educated is the population of ZIP code 77458?
100% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the population of ZIP code 77458?
ZIP code 77458 has an estimated population of 13 residents, with a density of 1 people per square mile.
What timezone is ZIP code 77458 in?
ZIP code 77458 observes the CST timezone.
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