Homeownership (5-year estimate) for Mercer County, NJ was 66.15753 Rate in January of 2022, according to the United States Federal Reserve. Historically, Homeownership (5-year estimate) for Mercer County, NJ reached a record high of 71.52883 in January of 2009 and a record low of 64.77188 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Homeownership (5-year estimate) for Mercer County, NJ - last updated from the United States Federal Reserve on May of 2024.