North Irwin is located in Pennsylvania. North Irwin, Pennsylvania has a population of 748. North Irwin is less family-centric than the surrounding county with 20% households with children. The county percentage for households with children is 23%.
The median household income in North Irwin, Pennsylvania is $36,250. The median household income for the surrounding county is $62,844 compared to the national median of $66,222. The median age of people living in North Irwin is 42.3 years.
The average high temperature in July is 84.5 degrees, with an average low temperature in January of 19.8 degrees. The annual precipitation is 39.01.