Monroe County is a county located in the U.S. state of Florida. As of the most recent data available, the county has a population of approximately 79,589 people, with a population density of about 79.83 persons per square mile.
The county spans a total land area of 997.00 square miles (2,582.00 square kilometers). The administrative center and county seat is Key West, which often serves as a hub for local governance and services. The largest city within the county by population is Key West.
Geographically, Monroe County experiences varied elevations, with its highest point at Tavernier 11 ft and its lowest point at Marathon 3 ft. The region operates in the UTC-5.