Lavon is a city in Collin County, Texas, home to about 6,498 people across 3.0 square miles. Its ZIP code is 75166.
Homes sold for a median of $163 per square foot in the three months ending August 2026, a balanced market.
Mostly Lavon; also Wylie and Dallas
Each card is that ZIP code’s whole market, including any part outside Lavon. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Lavon’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Dallas Love Field (DAL)26 miles away |
|---|---|
| Nearest city of 250,000+ | Plano, TX18 miles away |
| Nearest city of 1 million+ | Dallas, TX24 miles away |
Straight-line distances from the center of Lavon; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Lavon had 4,469 residents in the 2020 census, up 1055% since 2000.
It’s the 357th largest of 1,778 towns in Texas by population.
Collin County grew from 50,087 residents in 1900 to 1,064,465 in 2020.
Collin County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 93°F in summer, and winter lows average 34°F. About 39.8 inches of rain and melted snow fall in a typical year, with about 0 inches of snow.
Source: NOAA 1991–2020 climate normals, Lavon Dam, TX weather station (3 miles away).
528,596 jobs at 31,012 businesses in Collin County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
18 doctors and other health care providers list an office in Lavon.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Dentists | 5 |
| Nurse practitioners and physician assistants | 4 |
| Mental health providers | 5 |
| Physical and occupational therapists | 2 |
| Chiropractors | 1 |
| Pharmacies | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores
Pharmacies
Museums
Theaters and performance venues
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Community ISD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Mary Lou Dodson ElLavon | Pre-K–5 | 626 | Public | 0.6 mi |
| Nesmith ElLavon | Pre-K–5 | 511 | Public | 0.2 mi |
| Community Trails MiddleLavon | 6–8 | 548 | Public | 0.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Wylie and Dallas.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.