Homeownership (5-year estimate) for Ada County, ID was 74.16180 Rate in January of 2022, according to the United States Federal Reserve. Historically, Homeownership (5-year estimate) for Ada County, ID reached a record high of 74.16180 in January of 2022 and a record low of 68.40746 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Homeownership (5-year estimate) for Ada County, ID - last updated from the United States Federal Reserve on June of 2024.