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Texas ZIP Codes
Trinity County
Groveton, TX
75845
75845 ZIP Code — Groveton, TX
Trinity County, Texas
ZIP code 75845 is located in
Groveton ,
Texas ,
within Trinity County .
It covers approximately 315.48 square miles and serves a population of
2,262 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 936 .
About ZIP code 75845
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $85,200. Owner-occupancy is high at 84%, well above the national average.
The gap between median ($54,850) and mean household income suggests income inequality — a small number of higher earners pull the average up. 39% 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. An above-average commute of 38 minutes suggests many residents work outside the immediate area.
College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks.
Notable community characteristics include disability rates above the national average at 24%.
Overall, ZIP code 75845 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
75845 ZIP code map
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Cities in ZIP code 75845
Below are the cities the US Postal Service accepts for ZIP code 75845. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
2,262
Population density
7 / sq mi
State FIPS
48
County FIPS
455
Geography
Land area
315.48 sq mi
Water area
0.30 sq mi
Latitude
31.0330
Longitude
-95.0752
Timezone
Central (CT)
Area code
936
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.3%
55.4%
39.5%
$50k – $100k
31.2%
25.5%
30.1%
$100k – $200k
13.6%
16.5%
22.6%
Over $200k
6.9%
2.6%
7.8%
Demographics & statistics
$54,850
Median household income
16.2%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 331 14.6% 18 and over 1,931 85.4% 65 and over 666 29.4% Median age 47.9 years
Race & ethnicity
Black or African American
6.1%
Group Count % White 2,090 92% Black or African American 139 6.1% Two or more races 33 1.5% Hispanic or Latino 10 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
48.3%
55.4%
39.5%
$50k – $100k
31.2%
25.5%
30.1%
$100k – $200k
13.6%
16.5%
22.6%
Over $200k
6.9%
2.6%
7.8%
Range % of households Under $10k 4.1% $10k–$15k 8.6% $15k–$25k 13.3% $25k–$35k 8.6% $35k–$50k 10.0% $50k–$75k 23.0% $75k–$100k 6.5% $100k–$150k 13.4% $150k–$200k 2.6% $200k+ 10.1% Median income $54,850
Housing
Housing overview
Metric Value Median home value $85,200 Median rent / month $605 Owner occupied 84.0% Renter occupied 16.0% Vacant 35.5% Single-family detached 60.0% Large apartment buildings 0.6% Mobile homes 33.8% Median rooms 5.0 Avg household size (owned) 2.27
Year built
Era % 2020 or later 4.2% 2010–2019 9.1% 2000–2009 13.3% 1990–1999 16.2% 1980–1989 14.9% 1970–1979 15.7% 1960–1969 4.5% 1950–1959 5.7% 1940–1949 5.0% 1939 or earlier 11.3%
Bedrooms
Size % of units No bedroom (studio) 4.8% 1 bedroom 11.0% 2 bedrooms 27.2% 3 bedrooms 47.6% 4 bedrooms 9.5% 5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households No vehicle 13.6% 1 vehicle 30.8% 2 vehicles 27.1% 3 or more 28.5%
Heating fuel
Fuel type % Utility gas 12.9% Electricity 70.9% Propane / LP gas 12.8% Wood 0.4% No fuel used 3.1%
Households & families
Household type Count % Married-couple family 485 48.4% Cohabiting couple 106 10.6% Male householder, no spouse 161 16.1% Female householder, no spouse 251 25.0% Households with children under 18 179 17.8% Households with seniors (65+) 465 46.4% Average household size 2.18
Marital status
Status Male Female Never married 17.5% 23.8% Married 56.5% 45.3% Separated 4.2% 0.0% Widowed 4.9% 12.3% Divorced 16.8% 18.5%
Education
Some HS, no diploma
13.0%
Some college, no degree
23.4%
Graduate / professional
3.7%
Metric % HS diploma or higher 77.8% Bachelor's or higher 16.2%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 8 2.2% Kindergarten 22 6.0% Elementary school 165 45.0% High school 89 24.3% College / grad school 83 22.6%
Employment
Industry of employment
Education & healthcare
16.1%
Public administration
16.1%
Finance & real estate
12.6%
Transportation & utilities
11.4%
Professional & management
9.1%
Agriculture & mining
7.2%
Arts, food & hospitality
3.3%
Occupation
Category % Management, business & arts 40.9% Service 16.2% Sales & office 19.2% Natural resources & construction 10.0% Production & transportation 13.7%
Employment type
Type % Private sector 61.3% Government 28.8% Self-employed 9.9% Unpaid family workers 0.0%
Commute
Method % Drive alone 80.3% Carpool 10.7% Public transit 0.0% Walk 1.7% Work from home 4.7% Other means 2.6% Avg commute (minutes) 38.4
Poverty
Married-couple families
9.5%
Female-led households
43.2%
Income support
Source % of households Social Security 38.7% Retirement income 34.0% Supplemental Security 6.6% Cash public assistance 0.0% Food stamps / SNAP 11.5%
Health indicators
Condition % Obesity 40.0% High blood pressure 40.6% High cholesterol 39.6% Diabetes 14.2% Heart disease 8.8% Stroke 4.2% Asthma 9.9% Arthritis 30.1% Kidney disease 3.7% Pulmonary disease 9.9% Cancer 7.6%
Behavior / access % Smoking 22.5% Binge drinking 16.8% No physical activity 28.7% Less than 7 hrs sleep 34.1% Depression 24.7% Fair or poor health 21.0% Poor mental health 16.4% Poor physical health 14.1% No health insurance 24.3% Visited doctor (checkup) 73.0% Visited dentist 49.2% Cholesterol screening 89.3% Teeth loss 19.0%
Veterans & disability
Veterans Count % Civilian veterans 121 6.3%
Disability % Any disability 24.1% Under 18 7.9% 18–64 years 17.8% 65 and over 44.7%
Health insurance coverage
Type % Private insurance 61.4% Public insurance 50.3% No insurance 9.5% Uninsured under 19 0.8%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 2,186 96.6% Spanish 114 5.2% Other Indo-European 114 5.2% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 2,148 95.0% Born in same state 2,140 94.6% Born in different state 1,853 81.9% Foreign born 8 0.4% Naturalized citizen 114 5.0% Not a US citizen 44 38.6%
Ancestry
Ancestry Count % Italian 403 17.8% French 307 13.6% Polish 115 5.1%
Ancestry Count % Arab 106 4.7% Dutch 14 0.6% English 1 0%
Technology access
Metric % of households Computer access 44.3% Internet access 81.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 75845
What city is ZIP code 75845 in?
ZIP code 75845 is primarily assigned to Groveton, Texas.
What county is ZIP code 75845 in?
ZIP code 75845 falls within Trinity County, Texas.
Does ZIP code 75845 have an older population?
29% of residents in ZIP code 75845 are 65 or older, above the national average of ~17%.
Is ZIP code 75845 mostly owner-occupied?
84% of occupied units in ZIP code 75845 are owner-occupied, well above the national average.
Does ZIP code 75845 have a large retiree population?
39% of households in ZIP code 75845 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 75845?
The median home value in ZIP code 75845 is $85,200.
What timezone is ZIP code 75845 in?
ZIP code 75845 observes the CST timezone.
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