
Lewisville
- County:
- Denton County
- County Seat:
- No
- Area (mi²):
- 40.657
- State:
- Texas
Lewisville is a city located in Denton County, Texas. Lewisville has a 2025 population of 138,307. Lewisville is currently growing at a rate of 1.75% annually and its population has increased by 9.4% since the most recent census, which recorded a population of 126,422 in 2020.
The average household income in Lewisville is $110,674 with a poverty rate of 7.6%. The median age in Lewisville is 34.8 years: 34.3 years for males, and 35.6 years for females.