Preston is located in Iowa. Preston, Iowa has a population of 1,007. Preston is more family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 27%.
The median household income in Preston, Iowa is $63,126. The median household income for the surrounding county is $57,400 compared to the national median of $66,222. The median age of people living in Preston is 41.4 years.
The average high temperature in July is 83.67 degrees, with an average low temperature in January of 7.59 degrees. The annual precipitation is 34.56.