
Willis
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 4.733
- State:
- Texas
Willis is a city located in Montgomery County, Texas. Willis has a 2025 population of 7,308. Willis is currently growing at a rate of 2.41% annually and its population has increased by 13.36% since the most recent census, which recorded a population of 6,447 in 2020.
The average household income in Willis is $56,128 with a poverty rate of 12.5%. The median age in Willis is 42.3 years: 40 years for males, and 42.5 years for females.