Homeownership (5-year estimate) for Warren County, OH was 82.55799 Rate in January of 2022, according to the United States Federal Reserve. Historically, Homeownership (5-year estimate) for Warren County, OH reached a record high of 83.01505 in January of 2009 and a record low of 80.12831 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Homeownership (5-year estimate) for Warren County, OH - last updated from the United States Federal Reserve on May of 2024.