In 2017, St. Johns County, FL had a population of 227k people with a median age of 43.1 and a median household income of $73,640. Between 2016 and 2017 the population of St. Johns County, FL grew from 218,362 to 226,578, a 3.76% increase and its median household income grew from $69,523 to $73,640, a 5.92% increase.
The population of St. Johns County, FL is 83.6% White Alone, 6.39% Hispanic or Latino, and 5% Black or African American Alone. 8.36% of the people in St. Johns County, FL speak a non-English language, and 97.6% are U.S. citizens.
The median property value in St. Johns County, FL is $274,600, and the homeownership rate is 77%. Most people in St. Johns County, FL commute by Drove Alone, and the average commute time is 24.9 minutes. The average car ownership in St. Johns County, FL is 2 cars per household.