ZipCodesToGo
Texas ZIP Codes
Austin County
Sealy, TX
77474
77474 ZIP Code — Sealy, TX
Austin County, Texas
ZIP code 77474 is located in
Sealy ,
Texas ,
within Austin County .
It covers approximately 206.77 square miles and serves a population of
14,819 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 979 .
About ZIP code 77474
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $222,600. Owner-occupancy is high at 83%, well above the national average.
Median household income is $74,139. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with retail trade as the leading industry. The average commute of 27 minutes is near the national average.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
16% of residents lack health insurance, above the national average.
Overall, ZIP code 77474 reflects a community defined by high homeownership and a significant Social Security-dependent population.
77474 ZIP code map
View map of 77474
Cities in ZIP code 77474
Below are the cities the US Postal Service accepts for ZIP code 77474. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
14,819
Population density
72 / sq mi
State FIPS
48
County FIPS
015
Geography
Land area
206.77 sq mi
Water area
3.94 sq mi
Latitude
29.7741
Longitude
-96.1854
Timezone
Central (CT)
Area code
979
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.0%
40.1%
39.5%
$50k – $100k
31.0%
31.4%
30.1%
$100k – $200k
25.2%
22.5%
22.6%
Over $200k
7.7%
6.0%
7.8%
Demographics & statistics
$74,139
Median household income
$222,600
Median home value
$1,126
Median monthly rent
20.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,691 24.9%
18 and over 11,128 75.1%
65 and over 2,808 18.9%
Median age 38.9 years
Race & ethnicity
Black or African American
5.7%
American Indian / Alaska Native
0.2%
Group Count %
White 10,480 59.2%
Hispanic or Latino 2,880 16.3%
Other race 1,972 11.1%
Two or more races 1,326 7.5%
Black or African American 1,014 5.7%
American Indian / Alaska Native 27 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.0%
40.1%
39.5%
$50k – $100k
31.0%
31.4%
30.1%
$100k – $200k
25.2%
22.5%
22.6%
Over $200k
7.7%
6.0%
7.8%
Range % of households
Under $10k 2.6%
$10k–$15k 4.5%
$15k–$25k 8.0%
$25k–$35k 5.8%
$35k–$50k 14.7%
$50k–$75k 14.8%
$75k–$100k 15.6%
$100k–$150k 18.3%
$150k–$200k 6.3%
$200k+ 9.4%
Median income $74,139
Housing
Housing overview
Metric Value
Median home value $222,600
Median rent / month $1,126
Owner occupied 82.9%
Renter occupied 17.1%
Vacant 8.7%
Single-family detached 66.4%
Large apartment buildings 0.3%
Mobile homes 25.6%
Median rooms 5.4
Avg household size (owned) 2.42
Year built
Era %
2020 or later 0.7%
2010–2019 14.0%
2000–2009 23.3%
1990–1999 19.7%
1980–1989 14.8%
1970–1979 12.4%
1960–1969 4.3%
1950–1959 2.3%
1940–1949 3.2%
1939 or earlier 5.3%
Bedrooms
Size % of units
No bedroom (studio) 1.1%
1 bedroom 4.5%
2 bedrooms 22.5%
3 bedrooms 55.4%
4 bedrooms 14.4%
5+ bedrooms 2.2%
Vehicles per household
Vehicles % of households
No vehicle 3.6%
1 vehicle 24.9%
2 vehicles 37.6%
3 or more 33.9%
Heating fuel
Fuel type %
Utility gas 18.8%
Electricity 62.3%
Propane / LP gas 14.6%
No fuel used 0.9%
Households & families
Household type Count %
Married-couple family 3,484 58.9%
Cohabiting couple 359 6.1%
Male householder, no spouse 536 9.1%
Female householder, no spouse 1,538 26.0%
Households with children under 18 2,370 40.1%
Households with seniors (65+) 1,880 31.8%
Average household size 2.49
Marital status
Status Male Female
Never married 21.5% 22.6%
Married 66.0% 55.1%
Separated 0.4% 2.7%
Widowed 2.1% 11.3%
Divorced 10.1% 8.3%
Education
Some college, no degree
24.0%
Graduate / professional
5.8%
Metric %
HS diploma or higher 86.7%
Bachelor's or higher 20.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 273 8.5%
Kindergarten 165 5.2%
Elementary school 1,587 49.5%
High school 761 23.8%
College / grad school 417 13.0%
Employment
Industry of employment
Education & healthcare
17.2%
Arts, food & hospitality
7.4%
Finance & real estate
7.3%
Professional & management
6.1%
Transportation & utilities
5.3%
Agriculture & mining
4.1%
Public administration
3.2%
Occupation
Category %
Management, business & arts 31.2%
Service 14.4%
Sales & office 24.1%
Natural resources & construction 10.2%
Production & transportation 20.1%
Employment type
Type %
Private sector 87.2%
Government 8.6%
Self-employed 4.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 77.4%
Carpool 10.9%
Public transit 0.0%
Walk 1.0%
Work from home 9.3%
Other means 1.3%
Avg commute (minutes) 26.6
Poverty
Married-couple families
2.4%
Female-led households
44.4%
Income support
Source % of households
Social Security 32.3%
Retirement income 23.3%
Supplemental Security 2.4%
Cash public assistance 1.5%
Food stamps / SNAP 7.3%
Health indicators
Condition %
Obesity 35.6%
High blood pressure 34.4%
High cholesterol 34.8%
Diabetes 12.0%
Heart disease 6.6%
Stroke 3.2%
Asthma 9.2%
Arthritis 23.3%
Kidney disease 3.0%
Pulmonary disease 7.1%
Cancer 6.1%
Behavior / access %
Smoking 18.6%
Binge drinking 18.1%
No physical activity 26.6%
Less than 7 hrs sleep 34.2%
Depression 22.5%
Fair or poor health 18.1%
Poor mental health 15.5%
Poor physical health 11.7%
No health insurance 28.9%
Visited doctor (checkup) 69.4%
Visited dentist 53.3%
Cholesterol screening 89.1%
Teeth loss 15.7%
Veterans & disability
Veterans Count %
Civilian veterans 417 3.7%
Disability %
Any disability 12.7%
Under 18 4.4%
18–64 years 8.6%
65 and over 36.1%
Health insurance coverage
Type %
Private insurance 64.7%
Public insurance 30.5%
No insurance 15.5%
Uninsured under 19 15.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 13,745 92.8%
Spanish 1,143 8.3%
Other Indo-European 1,066 7.8%
Asian & Pacific Islander 46 0.3%
Other languages 29 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 13,133 88.6%
Born in same state 12,954 87.4%
Born in different state 9,814 66.2%
Foreign born 179 1.2%
Naturalized citizen 1,686 11.4%
Not a US citizen 798 47.3%
Ancestry
Ancestry Count %
French 1,080 7.3%
Italian 792 5.3%
Arab 363 2.4%
German 70 0.5%
Dutch 16 0.1%
Ancestry Count %
English 15 0.1%
Norwegian 14 0.1%
Polish 8 0.1%
Irish 5 0%
Technology access
Metric % of households
Computer access 39.9%
Internet access 96.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 77474
What city is ZIP code 77474 in?
ZIP code 77474 is primarily assigned to Sealy, Texas.
What county is ZIP code 77474 in?
ZIP code 77474 falls within Austin County, Texas.
Is ZIP code 77474 mostly owner-occupied?
83% of occupied units in ZIP code 77474 are owner-occupied, well above the national average.
What is the population of ZIP code 77474?
ZIP code 77474 has an estimated population of 14,819 residents, with a density of 72 people per square mile.
What is the typical home value in ZIP code 77474?
The median home value in ZIP code 77474 is $222,600.
What is the median household income in ZIP code 77474?
The median household income in ZIP code 77474 is $74,139, below the national median of ~$75,000.
What timezone is ZIP code 77474 in?
ZIP code 77474 observes the CST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →