Monroe County, Florida
Monroe County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 80,908 (2024)
ID: 194473
|
County | Official County Government |
Contact: MAYOR
1100 SIMONTON, KEY WEST FL 33040-2763
|
|
GUS Population: 25,240 (2024)
ID: 161659
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
3132 FLAGLER AVENUE, KEY WEST FL 33040
|
|
GUS Population: 10,039 (2024)
ID: 207675
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
9805 OVERSEAS HWY, MARATHON FL 33050-3339
|
|
GUS Population: 7,013 (2024)
ID: 189813
|
Municipal | Municipal Government Within County |
Contact: EXECUTIVE ASSISTANT TO THE VILLAGE M
86800 OVERSEAS HWY, ISLAMORADA FL 33036-3162
|
|
GUS Population: 749 (2024)
ID: 161660
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 510141, KEY COLONY BEACH FL 33051-0141
|
|
GUS Population: 208 (2024)
ID: 101973
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 778, LONG KEY FL 33001-0778
|