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Texas ZIP Codes
Mclennan County
China Spring, TX
76633
76633 ZIP Code — China Spring, TX
Mclennan County, Texas
ZIP code 76633 is located in
China Spring ,
Texas ,
within Mclennan County .
It covers approximately 55.80 square miles and serves a population of
6,348 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 254 .
About ZIP code 76633
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $300,200. Owner-occupancy is high at 90%, well above the national average.
The gap between median ($106,700) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average. 43% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
Overall, ZIP code 76633 reflects a community defined by high homeownership and a significant Social Security-dependent population.
76633 ZIP code map
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Cities in ZIP code 76633
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
6,348
Population density
114 / sq mi
State FIPS
48
County FIPS
309
Geography
Land area
55.80 sq mi
Water area
1.71 sq mi
Latitude
31.6717
Longitude
-97.3330
Timezone
Central (CT)
Area code
254
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.5%
49.7%
39.5%
$50k – $100k
26.2%
26.8%
30.1%
$100k – $200k
36.4%
18.6%
22.6%
Over $200k
16.0%
4.8%
7.8%
Demographics & statistics
$106,700
Median household income
$300,200
Median home value
$1,680
Median monthly rent
27.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,595 25.1%
18 and over 4,753 74.9%
65 and over 1,131 17.8%
Median age 41.4 years
Race & ethnicity
Black or African American
2.6%
American Indian / Alaska Native
0.2%
Group Count %
White 5,663 85.2%
Hispanic or Latino 296 4.5%
Two or more races 214 3.2%
Other race 181 2.7%
Black or African American 176 2.6%
Asian 102 1.5%
American Indian / Alaska Native 12 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.5%
49.7%
39.5%
$50k – $100k
26.2%
26.8%
30.1%
$100k – $200k
36.4%
18.6%
22.6%
Over $200k
16.0%
4.8%
7.8%
Range % of households
Under $10k 1.2%
$15k–$25k 5.7%
$25k–$35k 2.8%
$35k–$50k 9.0%
$50k–$75k 13.4%
$75k–$100k 16.5%
$100k–$150k 19.0%
$150k–$200k 18.3%
$200k+ 14.1%
Median income $106,700
Housing
Housing overview
Metric Value
Median home value $300,200
Median rent / month $1,680
Owner occupied 89.5%
Renter occupied 10.5%
Vacant 1.4%
Single-family detached 87.1%
Large apartment buildings 0.0%
Mobile homes 11.4%
Median rooms 7.0
Avg household size (owned) 3.16
Year built
Era %
2020 or later 1.1%
2010–2019 18.6%
2000–2009 22.8%
1990–1999 13.2%
1980–1989 23.4%
1970–1979 17.7%
1960–1969 1.5%
1950–1959 1.7%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 1.4%
1 bedroom 1.6%
2 bedrooms 6.8%
3 bedrooms 54.1%
4 bedrooms 30.0%
5+ bedrooms 6.1%
Vehicles per household
Vehicles % of households
No vehicle 1.0%
1 vehicle 7.7%
2 vehicles 53.0%
3 or more 38.4%
Heating fuel
Fuel type %
Utility gas 3.2%
Electricity 85.2%
Propane / LP gas 10.2%
Wood 0.7%
Solar 0.8%
Households & families
Household type Count %
Married-couple family 1,399 70.1%
Cohabiting couple 128 6.4%
Male householder, no spouse 260 13.0%
Female householder, no spouse 209 10.5%
Households with children under 18 904 45.3%
Households with seniors (65+) 714 35.8%
Average household size 3.18
Marital status
Status Male Female
Never married 28.6% 30.1%
Married 61.3% 56.9%
Separated 0.4% 0.5%
Widowed 4.6% 3.8%
Divorced 5.1% 8.7%
Education
Some college, no degree
20.0%
Graduate / professional
11.3%
Metric %
HS diploma or higher 94.9%
Bachelor's or higher 27.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 76 4.7%
Kindergarten 110 6.8%
Elementary school 716 44.4%
High school 514 31.9%
College / grad school 195 12.1%
Employment
Industry of employment
Education & healthcare
22.4%
Transportation & utilities
7.9%
Finance & real estate
7.8%
Professional & management
7.5%
Arts, food & hospitality
6.9%
Public administration
1.9%
Agriculture & mining
1.2%
Occupation
Category %
Management, business & arts 34.1%
Service 9.5%
Sales & office 28.4%
Natural resources & construction 13.8%
Production & transportation 14.2%
Employment type
Type %
Private sector 78.4%
Government 11.0%
Self-employed 10.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.8%
Carpool 7.3%
Public transit 0.0%
Walk 1.0%
Work from home 6.7%
Other means 2.2%
Avg commute (minutes) 26.8
Poverty
Married-couple families
2.1%
Female-led households
10.4%
Income support
Source % of households
Social Security 43.0%
Retirement income 34.5%
Supplemental Security 1.0%
Cash public assistance 0.0%
Food stamps / SNAP 2.0%
Health indicators
Condition %
Obesity 31.9%
High blood pressure 34.0%
High cholesterol 35.7%
Diabetes 10.4%
Heart disease 6.4%
Stroke 2.8%
Asthma 9.3%
Arthritis 24.3%
Kidney disease 2.7%
Pulmonary disease 7.0%
Cancer 6.5%
Behavior / access %
Smoking 18.1%
Binge drinking 19.6%
No physical activity 21.6%
Less than 7 hrs sleep 34.3%
Depression 23.5%
Fair or poor health 14.5%
Poor mental health 15.2%
Poor physical health 10.8%
No health insurance 19.8%
Visited doctor (checkup) 71.1%
Visited dentist 59.3%
Cholesterol screening 90.1%
Teeth loss 12.1%
Veterans & disability
Veterans Count %
Civilian veterans 486 10.2%
Disability %
Any disability 13.9%
Under 18 3.0%
18–64 years 10.2%
65 and over 41.1%
Health insurance coverage
Type %
Private insurance 76.7%
Public insurance 28.8%
No insurance 7.9%
Uninsured under 19 3.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,888 92.8%
Spanish 53 0.9%
Other Indo-European 3 0.1%
Asian & Pacific Islander 0 0.0%
Other languages 50 0.8%
Place of birth & citizenship
Origin Count %
Native born (US) 6,119 96.4%
Born in same state 5,945 93.7%
Born in different state 4,257 67.1%
Foreign born 174 2.7%
Naturalized citizen 229 3.6%
Not a US citizen 187 81.7%
Ancestry
Ancestry Count %
French 921 14.5%
Italian 547 8.6%
Arab 281 4.4%
Ancestry Count %
Polish 83 1.3%
English 51 0.8%
Technology access
Metric % of households
Computer access 31.4%
Internet access 97.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 76633
What city is ZIP code 76633 in?
ZIP code 76633 is primarily assigned to China Spring, Texas.
What county is ZIP code 76633 in?
ZIP code 76633 falls within Mclennan County, Texas.
Is ZIP code 76633 mostly owner-occupied?
90% of occupied units in ZIP code 76633 are owner-occupied, well above the national average.
Does ZIP code 76633 have a large retiree population?
43% of households in ZIP code 76633 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 76633 have a large veteran population?
10% of civilians in ZIP code 76633 are veterans, above the national average of ~7%.
What is the median household income in ZIP code 76633?
The median household income in ZIP code 76633 is $106,700, above the national median of ~$75,000.
What timezone is ZIP code 76633 in?
ZIP code 76633 observes the CST timezone.
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