Homeownership (5-year estimate) for Sonoma County, CA was 62.20303 Rate in January of 2022, according to the United States Federal Reserve. Historically, Homeownership (5-year estimate) for Sonoma County, CA reached a record high of 63.32802 in January of 2009 and a record low of 58.45288 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Homeownership (5-year estimate) for Sonoma County, CA - last updated from the United States Federal Reserve on May of 2024.