According to the U.S. Census Bureau, the county has a total area of 899 square miles (2,330 km), of which 884 square miles (2,290 km) is land and 14 square miles (36 km) (1.6%) is water.
Economic growth
Among the main attractions for settlers in northwestern Pennsylvania, as elsewhere in the Commonwealth, was the abundance of pine, hemlock, and hardwoods, particularly maple
City of Warren
Nestled in the tree-lined streets of Warren is a building you can be proud to call home. Spend your days enjoying a fulfilling job
The revolutionary period
Warren County’s exposure to the Revolution was minor, as there was no Warren County at the time-it was still Indian country, inhabited mostly by the Senecas