Winthrop is located in Iowa. Winthrop, Iowa has a population of 1,036. Winthrop is less family-centric than the surrounding county with 24.82% of the households containing married families with children. The county average for households married with children is 31.21%.
The median household income in Winthrop, Iowa is $63,438. The median household income for the surrounding county is $71,024 compared to the national median of $69,021. The median age of people living in Winthrop is 38.2 years.
The average high temperature in July is 82.8 degrees, with an average low temperature in January of 7.2 degrees. The average rainfall is approximately 36.5 inches per year, with 32.3 inches of snow per year.