Residential delivery area · Texas
ZIP Code 75166: Lavon, TX
ZIP code 75166 uses the postal name Lavon, Texas and lies entirely in Collin County (Census 2020 ZIP-county file). About 7,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $132,101 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Lavon (24%), Wylie (13%) and Dallas (9%); 55% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Lavon · its only residential ZIP
- County
- Collin County
- Census places
- Lavon (24%); Wylie (13%); Dallas (9%)
- Metro area
- Dallas-Fort Worth-Arlington, TX
- House district
- TX-3 119th Congress
- State
- Texas
- Time zone
- Central
- Land area
- 12.9 sq mi · 540 people per sq mi
Where is ZIP code 75166?
75166 centers on 33.015°, -96.449° and covers 12.9 square miles of land plus 3.2 of water. It borders 5 ZIP codes: 75173, 75087, 75098, 75189, 75407.
The map draws ZIP code areas only. For the streets inside 75166, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 75166 compare with the rest of Collin County?
| Measure | 75166 | In Collin County | In TX |
|---|---|---|---|
| People (ACS 2020-2024) | 6,989 | 34th of 37 | 928th of 1,990 |
| Median household income | $132k | 12th of 35 | 75th of 1,172 |
| Median home value | $397k | 27th of 35 | 199th of 1,172 |
Its median household income is higher than in 93% of U.S. residential ZIP codes, and it is denser than 73% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 75166?
The 2020 Census counted 5,457 people in 75166; the ACS, which samples households over 2020-2024, estimates 6,989. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 6,989
- 2020 Census count
- 5,457
- Households
- 2,253
- Median age
- 35.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 75166?
Of the 6,989 people the ACS estimates in 75166, 28.3% are under 18 and 8.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (54.4%), then Hispanic or Latino (21.2%).
- Under 1828.3%
- 18 to 6463.4%
- 65 and older8.3%
- White, not Hispanic54.4%
- Hispanic or Latino21.2%
- Other or two or more9.1%
- Black, not Hispanic7.9%
- Asian, not Hispanic7.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 75166 earn?
Median household income is $132,101 (ACS 2020-2024), the 12th highest of the 35 ranked ZIP codes in Collin County.
- Median household income
- $132,101±$23,506
- Income per person
- $53,730
- Below the poverty line
- 1.5%
- Unemployed (of the labor force)
- 3.5%
- Adults 25+ with a bachelor's degree
- 40.9%
- Adjusted gross income per tax return, 2022
- $85,8593,770 returns; wages 81% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 75166?
FHFA's house price index for 75166, built from repeat sales and appraisals of the same homes, rose 100% from 2015 to 2025 and rose 50% from 2020 to 2025, and moved +0.9% in 2025.
- Median home value (owners' estimate)
- $396,600
- Median gross rent
- $2,203
- Homes owned by their occupants
- 90.9%
- Housing units
- 2,320
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 75166?
98 business establishments had a location in this ZIP code in 2023, 40 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction18
- Retail trade13
- Other services (except public administration)12
- Transportation and warehousing9
- Professional, scientific, and technical services9
- Accommodation and food services7
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 75166?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 75173 | Nevada | 10,664 | $102k | 4.5 mi |
| 75087 | Rockwall | 44,326 | $130k | 4.6 mi |
| 75098 | Wylie | 69,325 | $122k | 5.0 mi |
| 75189 | Royse City | 48,739 | $117k | 9.4 mi |
| 75407 | Princeton | 34,171 | $100k | 9.9 mi |
| 75132 | Fate | 0 | – | 6.6 mi (near) |
| 75089 | Rowlett | 35,619 | $118k | 7.7 mi (near) |
| 75048 | Sachse | 30,993 | $131k | 8.2 mi (near) |
| 75164 | Josephine | 885 | $66k | 9.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.