
Petersburg
- County:
- Boone County
- County Seat:
- No
- Area (mi²):
- 0.374
- State:
- Nebraska
Petersburg is a village located in Boone County, Nebraska. Petersburg has a 2025 population of 321. Petersburg is currently declining at a rate of -0.31% annually and its population has decreased by -2.13% since the most recent census, which recorded a population of 328 in 2020.
The average household income in Petersburg is $81,701 with a poverty rate of 13.95%. The median age in Petersburg is 40.1 years: 41.8 years for males, and 38.2 years for females.