
Hillsboro
- County:
- Hill County
- County Seat:
- Yes
- Area (mi²):
- 10.869
- State:
- Texas
Hillsboro is a city located in Hill County, Texas. Hillsboro has a 2025 population of 9,032. It is also the county seat of Hill County. Hillsboro is currently growing at a rate of 1.86% annually and its population has increased by 10.03% since the most recent census, which recorded a population of 8,209 in 2020.
The average household income in Hillsboro is $67,187 with a poverty rate of 19.48%. The median age in Hillsboro is 36 years: 35.1 years for males, and 37 years for females.