Combined Violent and Property Crime Offenses Known to Law Enforcement in Plymouth County, IA was 24.00000 Known Incidents in January of 2021, according to the United States Federal Reserve. Historically, Combined Violent and Property Crime Offenses Known to Law Enforcement in Plymouth County, IA reached a record high of 89.00000 in January of 2011 and a record low of 24.00000 in January of 2021. 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 Plymouth County, IA - last updated from the United States Federal Reserve on May of 2024.