St. Johns County

St. Johns County is a county in Florida, United States. The population in St. Johns County was 306,841 in 2022. The median age in St. Johns County was 43.8 in 2021. The median income in St. Johns County was $40,386 in 2021. The unemployment rate in St. Johns County was 2.7% in 2023. The percentage of people with obesity in St. Johns County was 24.6% in 2020. The percentage of people who binge drink in St. Johns County was 18.2% in 2020. The percentage of people who smoke in St. Johns County was 14.8% in 2020.