Mercer County, PA
109,220 residents · 673 sq mi · 162.4/sq mi · 48% rural
About Mercer County
Mercer County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 110,652. Its county seat is Mercer, and its largest city is Hermitage. The county is part of the Northwest Pennsylvania region of the state.
Prepper Assessment
Mercer County features a mix of rural and urban areas, with a population density of 162.4 people per square mile. The climate is classified as humid, with an annual mean temperature of 49.0°F and average rainfall of 44.1 inches, supporting a growing season suitable for various crops in USDA zone 7b. The terrain is diverse, providing opportunities for self-sufficient living, although the relatively high population density may limit complete isolation.
Natural hazards are a significant consideration, with riverine flooding ranked at FEMA hazard 88, followed by lightning (87) and winter weather (78). The violence percentile is at 39, indicating a moderate safety level, while the disaster percentile at 78 suggests a higher risk for natural events. Additionally, the cost of living is relatively affordable, with a median home price of $146,100 and a property tax rate of 1.29%.
This area may be suitable for individuals or families seeking a balance of rural living with access to urban amenities. Those who thrive in Mercer County are likely adaptable and prepared for the risks associated with flooding and winter weather. However, individuals looking for complete seclusion or minimal hazard exposure may find the county's density and natural risks to be dealbreakers.