State: Florida
County: Monroe County
Close cities: Summerland Key, FL, Layton, FL, Key Colony Beach, FL, Sugarloaf Shores, FL, Big Pine Key, FL, Homestead, FL, Duck Key, FL, Key Colony Beach, FL, Cudjoe Key, FL, Islamorada, Village of Islands, FL
Marathon Population (census data)| Total | 9,650 (-5.0% since 2000) |
| Male | 5,068 (52.5%) |
| Female | 4,582 (47.5%) |
Population Density: 1,116 people per sq. mile
Cost of Living Index: 108.9 (US Avg is 100)
Marathon Elevation: 3 feet above sea level
Land Area: 8.65 square miles
Median Household Income: $51,645
Zip Codes:
33050.