South Heart is located in North Dakota. South Heart, North Dakota has a population of 483. South Heart is less family-centric than the surrounding county with 30.22% of the households containing married families with children. The county average for households married with children is 35.27%.
The median household income in South Heart, North Dakota is $123,659. The median household income for the surrounding county is $70,364 compared to the national median of $69,021. The median age of people living in South Heart is 37.6 years.
The average high temperature in July is 83.7 degrees, with an average low temperature in January of 4.9 degrees. The average rainfall is approximately 16.1 inches per year, with 37 inches of snow per year.