Holtwood is located in Pennsylvania. Holtwood, Pennsylvania has a population of 3,515. Holtwood is less family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 27%.
The median household income in Holtwood, Pennsylvania is $80,988. The median household income for the surrounding county is $68,791 compared to the national median of $66,222. The median age of people living in Holtwood is 41.8 years.
The average high temperature in July is 84.6 degrees, with an average low temperature in January of 22.8 degrees. The annual precipitation is 37.46.