Jacksonville Metro Area Counties

5 counties · 1.8 million people (2025) · 3,202 sq mi

The Jacksonville metro area (officially the Jacksonville, FL Metropolitan Statistical Area) has 5 counties in Florida, with 1,785,500 people in 2025. Duval County is the most populous.

Map of the 5 counties of the Jacksonville metro area with county names and major cities
The 5 counties of the Jacksonville metro area (yellow) with the largest cities. Boundaries: U.S. Census Bureau, 2025. Free to use with attribution (CC BY 4.0).

The 5 counties of the Jacksonville metro area

Sorted by population. 3 are central counties (the urban core); the others are outlying counties tied to it by commuting.

CountyCounty seatPopulation 2025Change since 2020Land area (sq mi)Type
Duval CountyJacksonville1,062,963+6.8%763Central
St. Johns CountySt. Augustine346,328+26.7%601Central
Clay CountyGreen Cove Springs239,593+9.8%605Central
Nassau CountyFernandina Beach106,879+18.3%649Outlying
Baker CountyMacclenny29,737+5.2%585Outlying

The metro area is part of the larger Jacksonville-Kingsland-Palatka, FL-GA Combined Statistical Area.

Printable map

The PDF is a vector file for Letter paper; the PNG is 2400 pixels wide. Both are free to use with a credit to WhichCounty.

County maps of Florida

Other metro areas

All 97 metro area county maps

Sources