About St. Lucie County
St. Lucie County is a city located in United States, in the Florida region. According to the latest available data (2026), the population of St. Lucie County is approximately 329,226 residents, making it the #230 most populous city in United States.
Globally, St. Lucie County ranks #5,599 among the world's most populated cities.
St. Lucie County City Statistics
| City | St. Lucie County |
| Country |  United States |
| Population | 329,226 |
| Global Rank | #5,599 |
| Rank in United States | #230 of 867 cities |
| City Category | city |
| Region | Florida |
| Latitude | 27.38 |
| Longitude | -80.44 |
| Data Year | 2026 |
Where is St. Lucie County Located?
St. Lucie County is located in United States, in the Florida region, at coordinates 27.38° latitude and -80.44° longitude. St. Lucie 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. Lucie County?
The population of St. Lucie County is approximately 329,226 residents according to the latest available data (2026).
Where is St. Lucie County located?
St. Lucie County is located in United States at approximately 27.38° latitude and -80.44° longitude.
Is St. Lucie County one of the largest cities in United States?
With a population of 329,226, St. Lucie County is one of the notable urban areas in United States. It ranks #230 out of 867 cities in the country.
