Age-Adjusted Premature Death Rate for Napa County, CA was 241.00000 Rate per 100,000 in January of 2020, according to the United States Federal Reserve. Historically, Age-Adjusted Premature Death Rate for Napa County, CA reached a record high of 318.60000 in January of 1999 and a record low of 228.30000 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Age-Adjusted Premature Death Rate for Napa County, CA - last updated from the United States Federal Reserve on May of 2024.