Combined Violent and Property Crime Offenses Known to Law Enforcement in Napa County, CA was 393.00000 Known Incidents in January of 2020, according to the United States Federal Reserve. Historically, Combined Violent and Property Crime Offenses Known to Law Enforcement in Napa County, CA reached a record high of 641.00000 in January of 2007 and a record low of 273.00000 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for Combined Violent and Property Crime Offenses Known to Law Enforcement in Napa County, CA - last updated from the United States Federal Reserve on May of 2024.