
Nixon
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 2.691
- State:
- Pennsylvania
Nixon is a CDP located in Butler County, Pennsylvania. Nixon has a 2025 population of 1,511. Nixon is currently growing at a rate of 0.67% annually and its population has increased by 15.17% since the most recent census, which recorded a population of 1,312 in 2020.
The average household income in Nixon is $146,199 with a poverty rate of 2.06%. The median age in Nixon is 37 years: 48.5 years for males, and 34.8 years for females.