Unionville is located in Iowa. Unionville, Iowa has a population of 74. Unionville is less family-centric than the surrounding county with 9.09% of the households containing married families with children. The county average for households married with children is 27.43%.
The median household income in Unionville, Iowa is $48,125. The median household income for the surrounding county is $40,377 compared to the national median of $57,652. The median age of people living in Unionville is 61.2 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 14.2 degrees. The average rainfall is approximately 38.5 inches per year, with 22.9 inches of snow per year.