In 2018, St. Johns County, FL had a population of 236k people with a median age of 43.4 and a median household income of $77,323. Between 2017 and 2018 the population of St. Johns County, FL grew from 226,578 to 235,503, a 3.94% increase and its median household income grew from $73,640 to $77,323, a 5% increase.
The 5 largest ethnic groups in St. Johns County, FL are White (Non-Hispanic) (83.1%), White (Hispanic) (5.48%), Black or African American (Non-Hispanic) (5.28%), Asian (Non-Hispanic) (2.71%), and Two+ (Non-Hispanic) (1.75%). 0% of the people in St. Johns County, FL speak a non-English language, and 97.7% are U.S. citizens.
In 2018, the median property value in St. Johns County, FL was $287,700, and the homeownership rate was 78.5%. Most people in St. Johns County, FL drove alone to work, and the average commute time was 24.9 minutes. The average car ownership in St. Johns County, FL was 2 cars per household.