Letts is located in Iowa. Letts, Iowa has a population of 347. Letts is more family-centric than the surrounding county with 45.78% of the households containing married families with children. The county average for households married with children is 33.44%.
The median household income in Letts, Iowa is $65,357. The median household income for the surrounding county is $65,867 compared to the national median of $69,021. The median age of people living in Letts is 41.2 years.
The average high temperature in July is 85.2 degrees, with an average low temperature in January of 14.4 degrees. The average rainfall is approximately 38.2 inches per year, with 28.6 inches of snow per year.