
Lillington
- County:
- Harnett County
- County Seat:
- No
- Area (mi²):
- 7.165
- State:
- North Carolina
Lillington is a town located in Harnett County, North Carolina. Lillington has a 2025 population of 4,594. Lillington is currently declining at a rate of -1.06% annually and its population has decreased by -5.06% since the most recent census, which recorded a population of 4,839 in 2020.
The average household income in Lillington is $75,545 with a poverty rate of 6.29%. The median age in Lillington is 36.1 years: 36.1 years for males, and 36 years for females.