Princeton is located in Iowa. Princeton, Iowa has a population of 865. Princeton is less family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 29%.
The median household income in Princeton, Iowa is $76,550. The median household income for the surrounding county is $63,967 compared to the national median of $66,222. The median age of people living in Princeton is 46.6 years.
The average high temperature in July is 85.22 degrees, with an average low temperature in January of 12.88 degrees. The annual precipitation is 34.82.