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Texas ZIP Codes
Hill County
Abbott, TX
76621
76621 ZIP Code — Abbott, TX
Hill County, Texas
ZIP code 76621 is located in
Abbott ,
Texas ,
within Hill County .
It covers approximately 67.90 square miles and serves a population of
1,002 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 254 .
About ZIP code 76621
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $224,100. Owner-occupancy is high at 95%, well above the national average.
Median household income is $94,375.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.
Educational attainment is near the national average, with 33% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (20%) compared to national benchmarks.
76621 ZIP code map
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Cities in ZIP code 76621
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Nearby ZIP codes
Demographics
updated 07/2026
Population
Total population
1,002
Population density
15 / sq mi
State FIPS
48
County FIPS
217
Geography
Land area
67.90 sq mi
Water area
0.39 sq mi
Latitude
31.8850
Longitude
-97.0936
Timezone
Central (CT)
Area code
254
Economics
updated 07/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.9%
45.8%
39.5%
$50k – $100k
28.8%
33.4%
30.1%
$100k – $200k
28.1%
16.8%
22.6%
Over $200k
8.2%
3.9%
7.8%
Demographics & statistics
$94,375
Median household income
$224,100
Median home value
$1,347
Median monthly rent
32.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 294 29.3%
18 and over 708 70.7%
65 and over 135 13.5%
Median age 35.0 years
Race & ethnicity
Black or African American
0.4%
Group Count %
White 932 90.7%
Two or more races 59 5.7%
Hispanic or Latino 25 2.4%
Other race 5 0.5%
Black or African American 4 0.4%
Asian 2 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.9%
45.8%
39.5%
$50k – $100k
28.8%
33.4%
30.1%
$100k – $200k
28.1%
16.8%
22.6%
Over $200k
8.2%
3.9%
7.8%
Range % of households
Under $10k 1.1%
$15k–$25k 3.6%
$25k–$35k 2.2%
$35k–$50k 16.7%
$50k–$75k 11.7%
$75k–$100k 18.9%
$100k–$150k 30.0%
$150k–$200k 8.6%
$200k+ 7.2%
Median income $94,375
Housing
Housing overview
Metric Value
Median home value $224,100
Median rent / month $1,347
Owner occupied 95.0%
Renter occupied 5.0%
Vacant 23.9%
Single-family detached 95.8%
Large apartment buildings 0.0%
Mobile homes 4.2%
Median rooms 6.0
Avg household size (owned) 2.73
Year built
Era %
2020 or later 0.0%
2010–2019 11.6%
2000–2009 15.0%
1990–1999 9.5%
1980–1989 7.8%
1970–1979 19.9%
1960–1969 5.1%
1950–1959 7.8%
1940–1949 2.7%
1939 or earlier 20.5%
Bedrooms
Size % of units
No bedroom (studio) 1.3%
1 bedroom 2.1%
2 bedrooms 18.4%
3 bedrooms 69.1%
4 bedrooms 8.5%
5+ bedrooms 0.6%
Vehicles per household
Vehicles % of households
No vehicle 1.4%
1 vehicle 21.9%
2 vehicles 35.6%
3 or more 41.1%
Heating fuel
Fuel type %
Utility gas 22.2%
Electricity 49.2%
Propane / LP gas 27.8%
Wood 0.8%
Households & families
Household type Count %
Married-couple family 233 64.7%
Cohabiting couple 13 3.6%
Male householder, no spouse 59 16.4%
Female householder, no spouse 55 15.3%
Households with children under 18 113 31.4%
Households with seniors (65+) 89 24.7%
Average household size 2.78
Marital status
Status Male Female
Never married 30.9% 14.3%
Married 63.6% 68.6%
Separated 0.8% 0.0%
Widowed 0.8% 12.3%
Divorced 4.0% 4.8%
Education
Some college, no degree
16.5%
Graduate / professional
10.1%
Metric %
HS diploma or higher 97.3%
Bachelor's or higher 32.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 33 12.5%
Kindergarten 34 12.9%
Elementary school 128 48.7%
High school 28 10.6%
College / grad school 40 15.2%
Employment
Industry of employment
Education & healthcare
28.6%
Agriculture & mining
10.2%
Transportation & utilities
5.6%
Finance & real estate
3.9%
Public administration
3.0%
Arts, food & hospitality
2.6%
Professional & management
2.4%
Occupation
Category %
Management, business & arts 45.7%
Service 9.0%
Sales & office 25.0%
Natural resources & construction 11.7%
Production & transportation 8.6%
Employment type
Type %
Private sector 64.8%
Government 21.1%
Self-employed 14.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 90.2%
Carpool 7.1%
Public transit 0.0%
Walk 0.4%
Work from home 2.4%
Other means 0.0%
Avg commute (minutes) 28.1
Poverty
Married-couple families
1.7%
Female-led households
0.0%
Income support
Source % of households
Social Security 22.2%
Retirement income 19.2%
Supplemental Security 2.2%
Cash public assistance 0.0%
Food stamps / SNAP 1.4%
Health indicators
Condition %
Obesity 35.5%
High blood pressure 35.4%
High cholesterol 36.7%
Diabetes 11.2%
Heart disease 7.0%
Stroke 3.1%
Asthma 9.3%
Arthritis 24.9%
Kidney disease 2.9%
Pulmonary disease 7.8%
Cancer 6.6%
Behavior / access %
Smoking 20.1%
Binge drinking 19.2%
No physical activity 24.0%
Less than 7 hrs sleep 33.7%
Depression 23.8%
Fair or poor health 16.4%
Poor mental health 15.8%
Poor physical health 11.7%
No health insurance 22.4%
Visited doctor (checkup) 69.9%
Visited dentist 55.3%
Cholesterol screening 89.1%
Teeth loss 14.6%
Veterans & disability
Veterans Count %
Civilian veterans 57 8.1%
Disability %
Any disability 12.4%
Under 18 6.8%
18–64 years 10.1%
65 and over 34.1%
Health insurance coverage
Type %
Private insurance 84.8%
Public insurance 19.1%
No insurance 6.7%
Uninsured under 19 4.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 906 90.4%
Spanish 1 0.1%
Other Indo-European 0 0.0%
Asian & Pacific Islander 1 0.1%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 991 98.9%
Born in same state 988 98.6%
Born in different state 880 87.8%
Foreign born 3 0.3%
Naturalized citizen 11 1.1%
Not a US citizen 3 27.3%
Ancestry
Ancestry Count %
French 148 14.8%
Italian 79 7.9%
Arab 45 4.5%
Ancestry Count %
Dutch 3 0.3%
Irish 2 0.2%
Technology access
Metric % of households
Computer access 35.9%
Internet access 92.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 76621
What city is ZIP code 76621 in?
ZIP code 76621 is primarily assigned to Abbott, Texas.
What county is ZIP code 76621 in?
ZIP code 76621 falls within Hill County, Texas.
Is ZIP code 76621 mostly owner-occupied?
95% of occupied units in ZIP code 76621 are owner-occupied, well above the national average.
What is the population of ZIP code 76621?
ZIP code 76621 has an estimated population of 1,002 residents, with a density of 15 people per square mile.
What is the median household income in ZIP code 76621?
The median household income in ZIP code 76621 is $94,375, above the national median of ~$75,000.
What is the typical home value in ZIP code 76621?
The median home value in ZIP code 76621 is $224,100.
What timezone is ZIP code 76621 in?
ZIP code 76621 observes the CST timezone.
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