About St. Johns County
St. Johns County is a city located in United States, in the Florida region. According to the latest available data (2026), the population of St. Johns County is approximately 273,425 residents, making it the #284 most populous city in United States.
Globally, St. Johns County ranks #6,732 among the world's most populated cities.
St. Johns County City Statistics
| City | St. Johns County |
| Country |  United States |
| Population | 273,425 |
| Global Rank | #6,732 |
| Rank in United States | #284 of 867 cities |
| City Category | city |
| Region | Florida |
| Latitude | 29.91 |
| Longitude | -81.41 |
| Data Year | 2026 |
Where is St. Johns County Located?
St. Johns County is located in United States, in the Florida region, at coordinates 29.91° latitude and -81.41° longitude. St. Johns County sits in the subtropics, typically enjoying warm temperatures year-round.
Nearby Cities
Other Cities in United States
Largest Cities in United States
| # | City | Population |
|---|---|---|
| 1 | Harris County | 4,731,145 |
| 2 | Los Angeles | 3,898,747 |
| 3 | San Diego County | 3,298,634 |
| 4 | Brooklyn | 2,736,074 |
| 5 | Miami-Dade County | 2,701,767 |
Frequently Asked Questions
What is the population of St. Johns County?
The population of St. Johns County is approximately 273,425 residents according to the latest available data (2026).
Where is St. Johns County located?
St. Johns County is located in United States at approximately 29.91° latitude and -81.41° longitude.
Is St. Johns County one of the largest cities in United States?
With a population of 273,425, St. Johns County is one of the notable urban areas in United States. It ranks #284 out of 867 cities in the country.
