Ipswich is located in South Dakota. Ipswich, South Dakota has a population of 1,183. Ipswich is more family-centric than the surrounding county with 48.29% of the households containing married families with children. The county average for households married with children is 30.85%.
The median household income in Ipswich, South Dakota is $61,458. The median household income for the surrounding county is $69,732 compared to the national median of $69,021. The median age of people living in Ipswich is 35.8 years.
The average high temperature in July is 83.6 degrees, with an average low temperature in January of 2.2 degrees. The average rainfall is approximately 20.9 inches per year, with 36.4 inches of snow per year.