Finleyville is located in Pennsylvania. Finleyville, Pennsylvania has a population of 335. Finleyville is less family-centric than the surrounding county with 24% of the households containing married families with children. The county average for households married with children is 28.42%.
The median household income in Finleyville, Pennsylvania is $31,765. The median household income for the surrounding county is $59,309 compared to the national median of $57,652. The median age of people living in Finleyville is 31.9 years.
The average high temperature in July is 83 degrees, with an average low temperature in January of 19.8 degrees. The average rainfall is approximately 39.3 inches per year, with 24.6 inches of snow per year.