Hamlin is located in Iowa. Hamlin, Iowa has a population of 93. Hamlin is less family-centric than the surrounding county with 26% of the households containing married families with children. The county average for households married with children is 27.9%.
The median household income in Hamlin, Iowa is $36,458. The median household income for the surrounding county is $54,643 compared to the national median of $69,021. The median age of people living in Hamlin is 49.9 years.
The average high temperature in July is 84.4 degrees, with an average low temperature in January of 9.6 degrees. The average rainfall is approximately 35 inches per year, with 26.5 inches of snow per year.