Muncy cost of living score 85 Less expensive 15.0% lower than the US average 10.1% lower than the Pennsylvania average Muncy (zip 17756), Pennsylvania gets a BestPlaces Cost of Living score of 85, which means the total cost of housing, food, childcare, transportation, healthcare, taxes, and other necessities is 15.0% lower than the U.S. average and 10.1% higher than the average for Pennsylvania.