THE COLLIER COUNTY LAND BRIEF
Land in the
Big Cypress setting.
Collier County has 1,997 square miles of land in Florida. 4 mapped landscape regions meet across Collier County: Big Cypress, Southwestern Florida Flatwoods, Southern Coast and Islands, among others.
Very low-relief southern Florida terrain includes marsh, swamp, Everglades and palmetto-prairie settings. Small elevation differences can correspond to substantial changes in vegetation and water conditions.
Regional context: Southern Florida Coastal Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
Collier County intersects 4 mapped regional units. The largest mapped shares are:
- Big Cypress75.5%
- Southwestern Florida Flatwoods16.3%
- Southern Coast and Islands8.1%
- Everglades0.1%
Southern Coastal Plain in Collier County
Low plains mingle with barrier islands, lagoons, marshes and inland lake districts. Coastal and inland settings vary substantially within this warm southeastern landscape.
Read the regional source ↗Finding your parcel within Collier County
The atlas lists 24 cities, towns, townships, and Census communities associated with Collier County, including Immokalee, Naples, Marco Island. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Collier County by land and water
The Census records 608 square miles of water within Collier County, or 23.3% of its total area. That share is close to Collier County’s 23.3%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Collier County has 189.4 times the land area of nearby Ave Maria CDP (10.5 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Broward County, Hendry County, Lee County, Miami-Dade County, Monroe County within Florida. A tract near one of these lines should be matched to the county identifier on its own records.

