St. Augustine, Florida

St. Augustine population, 2020 to 2024

St. Augustine added 1,346 residents from July 2020 to July 2024, a change of +9.2%. In the latest year it moved by +474. Among 229 Florida places of 5,000 or more, that growth ranks 63rd; the median place changed by +4.8%. The median place of 5,000+ in Florida has 21,954 people, so St. Augustine is 73% of it.

St. Augustine covers 9.52 square miles of land and 3.33 of water, for 1,684 people per square mile of land. The median Florida place of 5,000+ has 2,498, so St. Augustine is less dense than the typical town.

What county St. Augustine is in

All of St. Augustine's residents live in St. Johns County, which had 334,928 residents in 2024. St. Augustine holds 4.8% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in St. Augustine

3 ZIP Code Tabulation Areas (ZCTAs) overlap St. Augustine by at least 10% of the ZCTA's or the city's land: 32080, 32084, 32095. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where St. Augustine is

The Census internal point of St. Augustine is at 29.896200, -81.311100. Tallahassee, the capital, is 181.3 miles WNW in a straight line. The nearest larger place is Palm Coast, FL (106,729 people), 25.2 miles away.

Daylight in St. Augustine

At 29.90° N, St. Augustine gets about 14 h 04 min of daylight around the June solstice and 10 h 13 min around the December solstice, a swing of 3 h 51 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near St. Augustine

The eight nearest incorporated places of 1,000+ in Florida, measured between internal points. The closest is St. Augustine Beach, 4.5 miles away, with 6,808 people.