75166 ZIP Code — Lavon, TX
Collin County, Texas
ZIP code 75166 is located in Lavon, Texas, within Collin County. It covers approximately 12.93 square miles and serves a population of 5,762 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 469.
About ZIP code 75166
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $331,700. Owner-occupancy is high at 89%, well above the national average.
Median household income is $123,653. The poverty rate of 2% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 36 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 35% of residents holding a bachelor's degree or higher.
5,762
population
12.93
sq mi land
Standard
ZIP type
Central (CT)
timezone
75166 ZIP code map
Cities in ZIP code 75166
Below are the cities the US Postal Service accepts for ZIP code 75166. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Lavon | Preferred |
Nearby ZIP codes
75173 Nevada (3.4 mi)
75173 Nevada (3.4 mi)
75087 Rockwall (5.2 mi)
75087 Rockwall (5.2 mi)
75098 Wylie (5.7 mi)
75089 Rowlett (8.4 mi)
75048 Sachse (8.7 mi)
75189 Royse City (9.4 mi)
75189 Royse City (9.4 mi)
75189 Royse City (9.4 mi)
75407 Princeton (9.4 mi)
75032 Rockwall (10.3 mi)
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 5,762 |
| Population density | 446 / sq mi |
| State FIPS | 48 |
| County FIPS | 085 |
| Geography | |
|---|---|
| Land area | 12.93 sq mi |
| Water area | 3.20 sq mi |
| Latitude | 33.0146 |
| Longitude | -96.4418 |
| Timezone | Central (CT) |
| Area code | 469 |
Total population by age
Gender
Race & ethnicity
Economics
updated 06/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 23.0% | 23.2% | 39.5% |
| $50k – $100k | 26.2% | 27.6% | 30.1% |
| $100k – $200k | 42.2% | 33.3% | 22.6% |
| Over $200k | 8.6% | 15.9% | 7.8% |
Demographics & statistics
5,762
Population
446
People per sq mi
35.1
Median age
$123,653
Median household income
$45,354
Per capita income
$331,700
Median home value
$1,737
Median monthly rent
89.1%
Home ownership
2.3%
Poverty rate
1.7%
Unemployment
1,681
Housing units
34.6%
Bachelor's or higher
Age distribution
Male
Female
176
Under 5
192
279
5–9
304
171
10–14
186
184
15–19
200
147
20–24
161
414
25–34
452
547
35–44
597
292
45–54
319
134
55–59
147
169
60–64
185
170
65–74
186
57
75–84
63
14
85+
16
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1,554 | 27.0% |
| 18 and over | 4,208 | 73.0% |
| 65 and over | 506 | 8.8% |
| Median age | 35.1 years | |
Race & ethnicity
White
64%
Black or African American
14%
Two or more races
9%
Hispanic or Latino
4.5%
American Indian / Alaska Native
3.5%
Asian
2.6%
Native Hawaiian / Pacific Islander
1.2%
Other race
1.1%
| Group | Count | % |
|---|---|---|
| White | 3,862 | 64% |
| Black or African American | 846 | 14% |
| Two or more races | 541 | 9% |
| Hispanic or Latino | 270 | 4.5% |
| American Indian / Alaska Native | 212 | 3.5% |
| Asian | 159 | 2.6% |
| Native Hawaiian / Pacific Islander | 73 | 1.2% |
| Other race | 69 | 1.1% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 23.0% | 23.2% | 39.5% |
| $50k – $100k | 26.2% | 27.6% | 30.1% |
| $100k – $200k | 42.2% | 33.3% | 22.6% |
| Over $200k | 8.6% | 15.9% | 7.8% |
Under $10k
2.0%
$15k–$25k
3.2%
$25k–$35k
2.5%
$35k–$50k
6.6%
$50k–$75k
4.2%
$75k–$100k
16.7%
$100k–$150k
30.3%
$150k–$200k
19.2%
$200k+
15.2%
| Range | % of households |
|---|---|
| Under $10k | 2.0% |
| $15k–$25k | 3.2% |
| $25k–$35k | 2.5% |
| $35k–$50k | 6.6% |
| $50k–$75k | 4.2% |
| $75k–$100k | 16.7% |
| $100k–$150k | 30.3% |
| $150k–$200k | 19.2% |
| $200k+ | 15.2% |
| Median income | $123,653 |
Housing
Home values
Under $50k
0.4%
$100k–$150k
0.9%
$150k–$200k
1.8%
$200k–$300k
36.7%
$300k–$500k
46.3%
$500k–$1M
13.9%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $331,700 |
| Median rent / month | $1,737 |
| Owner occupied | 89.1% |
| Renter occupied | 10.9% |
| Vacant | 0.0% |
| Single-family detached | 89.5% |
| Large apartment buildings | 0.0% |
| Mobile homes | 1.2% |
| Median rooms | 6.8 |
| Avg household size (owned) | 3.08 |
Year built
| Era | % |
|---|---|
| 2020 or later | 2.4% |
| 2010–2019 | 31.4% |
| 2000–2009 | 48.0% |
| 1990–1999 | 7.2% |
| 1980–1989 | 5.7% |
| 1970–1979 | 2.8% |
| 1960–1969 | 0.8% |
| 1950–1959 | 0.2% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 1.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 5.2% |
| 3 bedrooms | 45.2% |
| 4 bedrooms | 40.6% |
| 5+ bedrooms | 8.9% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 1.0% |
| 1 vehicle | 13.9% |
| 2 vehicles | 45.6% |
| 3 or more | 39.6% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 17.8% |
| Electricity | 77.1% |
| Propane / LP gas | 3.8% |
| Solar | 0.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,289 | 68.3% |
| Cohabiting couple | 115 | 6.1% |
| Male householder, no spouse | 191 | 10.1% |
| Female householder, no spouse | 292 | 15.5% |
| Households with children under 18 | 906 | 48.0% |
| Households with seniors (65+) | 396 | 21.0% |
| Average household size | 3.05 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 24.3% | 26.2% |
| Married | 66.4% | 56.8% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.9% | 5.2% |
| Divorced | 8.4% | 11.7% |
Education
Less than 9th grade
1.0%
Some HS, no diploma
2.6%
HS graduate
22.0%
Some college, no degree
28.2%
Associate's degree
11.6%
Bachelor's degree
22.7%
Graduate / professional
11.8%
| Metric | % |
|---|---|
| HS diploma or higher | 96.4% |
| Bachelor's or higher | 34.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 74 | 4.3% |
| Kindergarten | 119 | 7.0% |
| Elementary school | 725 | 42.3% |
| High school | 346 | 20.2% |
| College / grad school | 448 | 26.2% |
Employment
Industry of employment
Education & healthcare
26.2%
Professional & management
13.5%
Finance & real estate
11.9%
Arts, food & hospitality
9.9%
Retail trade
9.6%
Other services
6.4%
Construction
6.1%
Transportation & utilities
4.5%
Manufacturing
4.0%
Public administration
4.0%
Information
2.1%
Wholesale trade
0.9%
Agriculture & mining
0.8%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 43.5% |
| Service | 19.7% |
| Sales & office | 23.1% |
| Natural resources & construction | 10.1% |
| Production & transportation | 3.5% |
Employment type
| Type | % |
|---|---|
| Private sector | 78.7% |
| Government | 15.7% |
| Self-employed | 5.2% |
| Unpaid family workers | 0.4% |
Commute
| Method | % |
|---|---|
| Drive alone | 78.4% |
| Carpool | 6.6% |
| Public transit | 0.0% |
| Walk | 1.1% |
| Work from home | 11.7% |
| Other means | 2.2% |
| Avg commute (minutes) | 36.4 |
Poverty
All people
2.3%
Under 18 years
2.8%
18 and over
2.2%
Married-couple families
0.3%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 19.7% |
| Retirement income | 25.3% |
| Supplemental Security | 2.4% |
| Cash public assistance | 1.4% |
| Food stamps / SNAP | 2.4% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 31.9% |
| High blood pressure | 29.2% |
| High cholesterol | 33.4% |
| Diabetes | 8.7% |
| Heart disease | 4.7% |
| Stroke | 2.2% |
| Asthma | 9.0% |
| Arthritis | 19.7% |
| Kidney disease | 2.2% |
| Pulmonary disease | 5.5% |
| Cancer | 5.1% |
| Behavior / access | % |
|---|---|
| Smoking | 18.3% |
| Binge drinking | 21.0% |
| No physical activity | 20.6% |
| Less than 7 hrs sleep | 35.4% |
| Depression | 23.5% |
| Fair or poor health | 12.5% |
| Poor mental health | 15.7% |
| Poor physical health | 9.3% |
| No health insurance | 21.0% |
| Visited doctor (checkup) | 70.0% |
| Visited dentist | 59.5% |
| Cholesterol screening | 89.0% |
| Teeth loss | 11.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 368 | 8.7% |
| Disability | % |
|---|---|
| Any disability | 10.5% |
| Under 18 | 6.6% |
| 18–64 years | 8.6% |
| 65 and over | 36.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 79.2% |
| Public insurance | 19.6% |
| No insurance | 6.5% |
| Uninsured under 19 | 4.9% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 5,394 | 93.6% |
| Spanish | 89 | 1.6% |
| Other Indo-European | 30 | 0.6% |
| Asian & Pacific Islander | 35 | 0.6% |
| Other languages | 19 | 0.4% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 5,291 | 91.8% |
| Born in same state | 5,015 | 87.0% |
| Born in different state | 3,236 | 56.2% |
| Foreign born | 276 | 4.8% |
| Naturalized citizen | 471 | 8.2% |
| Not a US citizen | 256 | 54.4% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Arab | 506 | 8.8% |
| French | 483 | 8.4% |
| Italian | 453 | 7.9% |
| English | 79 | 1.4% |
| Ancestry | Count | % |
|---|---|---|
| Irish | 51 | 0.9% |
| German | 13 | 0.2% |
| Polish | 6 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 32.7% |
| Internet access | 99.3% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 75166
What city is ZIP code 75166 in?
ZIP code 75166 is primarily assigned to Lavon, Texas.
What county is ZIP code 75166 in?
ZIP code 75166 falls within Collin County, Texas.
Is ZIP code 75166 mostly owner-occupied?
89% of occupied units in ZIP code 75166 are owner-occupied, well above the national average.
What is the median household income in ZIP code 75166?
The median household income in ZIP code 75166 is $123,653, above the national median of ~$75,000.
What is the typical home value in ZIP code 75166?
The median home value in ZIP code 75166 is $331,700.
What is the population of ZIP code 75166?
ZIP code 75166 has an estimated population of 5,762 residents, with a density of 446 people per square mile.
What timezone is ZIP code 75166 in?
ZIP code 75166 observes the CST timezone.