Holland is located in Pennsylvania. Holland, Pennsylvania has a population of 18,785.
The median household income in Holland, Pennsylvania is $92,377. The median household income for the surrounding county is $82,031 compared to the national median of $57,652. The median age of people living in Holland is 47.4 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 21.3 degrees. The average rainfall is approximately 48.2 inches per year, with 24.7 inches of snow per year.