Brookville cost of living score 74.7 Less expensive 25.3% lower than the US average 21.0% lower than the Pennsylvania average Brookville (zip 15825), Pennsylvania gets a BestPlaces Cost of Living score of 74.7, which means the total cost of housing, food, childcare, transportation, healthcare, taxes, and other necessities is 25.3% lower than the U.S. average and 21.0% higher than the average for Pennsylvania.