
Harrisburg
- County:
- Linn County
- County Seat:
- No
- Area (mi²):
- 1.395
- State:
- Oregon
Harrisburg is a city located in Linn County, Oregon. Harrisburg has a 2025 population of 3,729. Harrisburg is currently growing at a rate of 0.38% annually and its population has increased by 1.91% since the most recent census, which recorded a population of 3,659 in 2020.
The average household income in Harrisburg is $88,982 with a poverty rate of 7.32%. The median age in Harrisburg is 33.6 years: 33.5 years for males, and 33.7 years for females.