Homeownership (5-year estimate) for Union County, SD was 76.30546 Rate in January of 2022, according to the United States Federal Reserve. Historically, Homeownership (5-year estimate) for Union County, SD reached a record high of 80.72717 in January of 2014 and a record low of 73.44905 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Homeownership (5-year estimate) for Union County, SD - last updated from the United States Federal Reserve on May of 2024.