Homeownership (5-year estimate) for Sully County, SD was 78.76712 Rate in January of 2022, according to the United States Federal Reserve. Historically, Homeownership (5-year estimate) for Sully County, SD reached a record high of 86.92913 in January of 2020 and a record low of 68.84008 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Homeownership (5-year estimate) for Sully County, SD - last updated from the United States Federal Reserve on May of 2024.