76233 ZIP Code — Collinsville, TX

Grayson County, Texas

ZIP code 76233 is located in Collinsville, Texas, within Grayson County. It covers approximately 60.27 square miles and serves a population of 3,256 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 903.

About ZIP code 76233

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $214,100. Owner-occupancy is high at 78%, well above the national average.

The gap between median ($68,068) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 6% is below the national average. 38% 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 35 minutes is near the national average.

Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.

Overall, ZIP code 76233 reflects a community defined by high homeownership and a significant Social Security-dependent population.

3,256

population

60.27

sq mi land

Standard

ZIP type

Central (CT)

timezone

76233 ZIP code map

Cities in ZIP code 76233

Below are the cities the US Postal Service accepts for ZIP code 76233. Using any city not on this list may result in mail delivery delays.

City	Status
Collinsville	Preferred

Nearby ZIP codes

76271 Tioga (4 mi) 75058 Gunter (9.7 mi) 76258 Pilot Point (10.9 mi) 75092 Sherman (11.9 mi) 75459 Howe (12.3 mi) 75009 Celina (15.7 mi) 76264 Sadler (15.7 mi) 76273 Whitesboro (16.3 mi) 76272 Valley View (16.7 mi) 76227 Aubrey (18.5 mi) 75078 Prosper (19 mi)

Demographics updated 06/2026

Population
Total population	3,256
Population density	54 / sq mi
State FIPS	48
County FIPS	181

Geography
Land area	60.27 sq mi
Water area	1.55 sq mi
Latitude	33.5291
Longitude	-96.8891
Timezone	Central (CT)
Area code	903

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	28.9%	42.0%	39.5%
$50k – $100k	36.3%	34.1%	30.1%
$100k – $200k	28.4%	19.8%	22.6%
Over $200k	6.5%	4.1%	7.8%

Demographics & statistics

3,256

Population

People per sq mi

42.9

Median age

$68,068

Median household income

$35,662

Per capita income

$214,100

Median home value

$1,109

Median monthly rent

77.7%

Home ownership

6.1%

Poverty rate

0.8%

Unemployment

1,043

Housing units

25.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

112

5–9

120

10–14

135

105

15–19

118

20–24

157

25–34

178

210

35–44

238

118

45–54

134

107

55–59

120

122

60–64

138

165

65–74

187

154

75–84

174

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	738	22.7%
18 and over	2,518	77.3%
65 and over	753	23.1%
Median age	42.9 years

Race & ethnicity

White 79.3%

Hispanic or Latino 8.5%

Two or more races 8%

Other race 3.3%

Black or African American 0.5%

American Indian / Alaska Native 0.3%

Group	Count	%
White	2,824	79.3%
Hispanic or Latino	303	8.5%
Two or more races	284	8%
Other race	119	3.3%
Black or African American	18	0.5%
American Indian / Alaska Native	11	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	28.9%	42.0%	39.5%
$50k – $100k	36.3%	34.1%	30.1%
$100k – $200k	28.4%	19.8%	22.6%
Over $200k	6.5%	4.1%	7.8%

Under $10k 1.5%

$10k–$15k 0.5%

$15k–$25k 4.2%

$25k–$35k 10.5%

$35k–$50k 13.2%

$50k–$75k 22.2%

$75k–$100k 15.6%

$100k–$150k 13.1%

$150k–$200k 10.8%

$200k+ 8.5%

Range	% of households
Under $10k	1.5%
$10k–$15k	0.5%
$15k–$25k	4.2%
$25k–$35k	10.5%
$35k–$50k	13.2%
$50k–$75k	22.2%
$75k–$100k	15.6%
$100k–$150k	13.1%
$150k–$200k	10.8%
$200k+	8.5%
Median income	$68,068

Housing

Home values

Under $50k 8.0%

$50k–$100k 5.0%

$100k–$150k 11.5%

$150k–$200k 22.1%

$200k–$300k 16.2%

$300k–$500k 22.3%

$500k–$1M 14.2%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$214,100
Median rent / month	$1,109
Owner occupied	77.7%
Renter occupied	22.3%
Vacant	5.5%
Single-family detached	81.8%
Large apartment buildings	0.4%
Mobile homes	11.1%
Median rooms	5.6
Avg household size (owned)	2.54

Year built

Era	%
2020 or later	1.5%
2010–2019	13.5%
2000–2009	14.4%
1990–1999	16.7%
1980–1989	15.5%
1970–1979	18.2%
1960–1969	6.7%
1950–1959	2.0%
1940–1949	2.0%
1939 or earlier	9.5%

Bedrooms

Size	% of units
No bedroom (studio)	2.0%
1 bedroom	3.3%
2 bedrooms	23.2%
3 bedrooms	51.8%
4 bedrooms	18.8%
5+ bedrooms	1.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	22.4%
2 vehicles	46.7%
3 or more	28.4%

Heating fuel

Fuel type	%
Utility gas	15.3%
Electricity	69.3%
Propane / LP gas	14.3%
Wood	1.0%

Households & families

Household type	Count	%
Married-couple family	744	59.6%
Cohabiting couple	83	6.6%
Male householder, no spouse	173	13.9%
Female householder, no spouse	249	19.9%
Households with children under 18	435	34.8%
Households with seniors (65+)	453	36.3%
Average household size	2.59

Marital status

Status	Male	Female
Never married	24.5%	21.4%
Married	60.1%	52.4%
Separated	1.2%	2.0%
Widowed	4.2%	15.6%
Divorced	10.0%	8.6%

Education

Less than 9th grade 4.4%

Some HS, no diploma 3.9%

HS graduate 32.9%

Some college, no degree 27.1%

Associate's degree 6.3%

Bachelor's degree 16.4%

Graduate / professional 9.0%

Metric	%
HS diploma or higher	91.6%
Bachelor's or higher	25.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	48	6.6%
Kindergarten	32	4.4%
Elementary school	317	43.5%
High school	191	26.2%
College / grad school	140	19.2%

Employment

Industry of employment

Education & healthcare 21.9%

Manufacturing 16.4%

Construction 11.2%

Retail trade 9.1%

Arts, food & hospitality 9.0%

Agriculture & mining 8.9%

Other services 5.7%

Professional & management 4.5%

Public administration 4.1%

Wholesale trade 3.7%

Transportation & utilities 3.3%

Finance & real estate 1.8%

Information 0.4%

Occupation

Category	%
Management, business & arts	34.7%
Service	11.5%
Sales & office	20.3%
Natural resources & construction	16.5%
Production & transportation	16.9%

Employment type

Type	%
Private sector	75.9%
Government	15.0%
Self-employed	9.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.0%
Carpool	10.3%
Public transit	0.0%
Walk	3.2%
Work from home	6.5%
Other means	1.9%
Avg commute (minutes)	34.9

Poverty

All people 6.1%

Under 18 years 3.3%

18 and over 6.9%

Married-couple families 1.2%

Female-led households 19.8%

Income support

Source	% of households
Social Security	37.6%
Retirement income	26.0%
Supplemental Security	1.8%
Cash public assistance	0.6%
Food stamps / SNAP	3.0%

Health indicators

Condition	%
Obesity	34.3%
High blood pressure	33.9%
High cholesterol	35.6%
Diabetes	9.9%
Heart disease	6.4%
Stroke	2.8%
Asthma	8.9%
Arthritis	23.7%
Kidney disease	2.7%
Pulmonary disease	6.6%
Cancer	7.0%

Behavior / access	%
Smoking	17.1%
Binge drinking	19.7%
No physical activity	21.5%
Less than 7 hrs sleep	32.5%
Depression	22.6%
Fair or poor health	13.6%
Poor mental health	14.8%
Poor physical health	10.2%
No health insurance	19.3%
Visited doctor (checkup)	70.8%
Visited dentist	59.4%
Cholesterol screening	90.2%
Teeth loss	11.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	108	4.3%

Disability	%
Any disability	11.3%
Under 18	6.0%
18–64 years	8.9%
65 and over	22.3%

Health insurance coverage

Type	%
Private insurance	73.5%
Public insurance	29.8%
No insurance	12.5%
Uninsured under 19	6.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,045	93.5%
Spanish	152	5.0%
Other Indo-European	147	4.8%
Asian & Pacific Islander	5	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,058	93.9%
Born in same state	3,045	93.5%
Born in different state	2,193	67.4%
Foreign born	13	0.4%
Naturalized citizen	198	6.1%
Not a US citizen	88	44.4%

Ancestry

Ancestry	Count	%
Italian	531	16.3%
Arab	370	11.4%
French	350	10.7%

Ancestry	Count	%
English	8	0.2%
Polish	8	0.2%

Technology access

Metric	% of households
Computer access	38.4%
Internet access	96.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 76233

What city is ZIP code 76233 in?

ZIP code 76233 is primarily assigned to Collinsville, Texas.

What county is ZIP code 76233 in?

ZIP code 76233 falls within Grayson County, Texas.

Does ZIP code 76233 have a large retiree population?

38% of households in ZIP code 76233 receive Social Security income, suggesting a significant retiree or disability population.

What is the population of ZIP code 76233?

ZIP code 76233 has an estimated population of 3,256 residents, with a density of 54 people per square mile.

What is the typical home value in ZIP code 76233?

The median home value in ZIP code 76233 is $214,100.

What is the median household income in ZIP code 76233?

The median household income in ZIP code 76233 is $68,068, below the national median of ~$75,000.

What timezone is ZIP code 76233 in?

ZIP code 76233 observes the CST timezone.