Petersburg Borough
- Population
- 3,409
- Area
- 2.9 sq mi (7.51 km²), 0.92 sq mi water
- Median age
- 45.7
- Households
- 1,371
- Persons per household
- 2.3
- Median household income
- $75,125
- Median house value
- $315,100
Demographics: 2020–2024 ACS
Overnight
47°F
Rain Showers Likely55% precip
Saturday
54°F
Rain Showers98% precip
Saturday Night
49°F
Rain Showers98% precip
Sunday
56°F
Slight Chance Rain Showers then Cloudy16% precip