South Heart is located in North Dakota. South Heart, North Dakota has a population of 359. South Heart is less family-centric than the surrounding county with 32.61% of the households containing married families with children. The county average for households married with children is 37.43%.
The median household income in South Heart, North Dakota is $91,875. The median household income for the surrounding county is $77,328 compared to the national median of $57,652. The median age of people living in South Heart is 32.9 years.
The average high temperature in July is 83.6 degrees, with an average low temperature in January of 6.2 degrees. The average rainfall is approximately 15.9 inches per year, with 35.5 inches of snow per year.