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Old Maps of Monroe County, Florida for Metal Detecting

Plan your next treasure hunt with 110 historic maps of Monroe County. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Monroe County.

Monroe County, FL maps

(110)
  1. 1921 Map of Sugar Loaf Key
    1921 Map of Sugar Loaf Key
    1921 Sugar Loaf Key
    1921 Print · USGS
    Covers Monroe County, including Key West, El Chico, and other nearby areas
    2 unique versions available
  4. 1921 Map of Key West
    1921 Map of Key West
    1921 Key West
    1921 Print · USGS
    Covers Monroe County, including Key West, United States, and other nearby areas
  7. 1943 Map of Bay Keys
    1943 Map of Bay Keys
    1943 Bay Keys
    1943 Print · USGS
    Covers Monroe County, including United States, Florida, and other nearby areas
  10. 1943 Map of Saddlebunch Keys
    1943 Map of Saddlebunch Keys
    1943 Saddlebunch Keys
    1943 Print · USGS
    Covers Monroe County, including United States, Florida, and other nearby areas
    2 unique versions available
  13. 1943 Map of Boca Chica
    1943 Map of Boca Chica
    1943 Boca Chica
    1943 Print · USGS
    Covers Monroe County, including Key West, El Chico, and other nearby areas
  16. 1943 Map of Key West
    1943 Map of Key West
    1943 Key West
    1943 Print · USGS
    Covers Monroe County, including Key West, United States, and other nearby areas
    3 unique versions available
  19. 1943 Map of Snipe Keys
    1943 Map of Snipe Keys
    1943 Snipe Keys
    1943 Print · USGS
    Covers Monroe County, including United States, Florida, and other nearby areas
    2 unique versions available
  22. 1943 Map of Sugarloaf Key
    1943 Map of Sugarloaf Key
    1943 Sugarloaf Key
    1943 Print · USGS
    Covers Monroe County, including Pirates Cove, Perky, and other nearby areas
    3 unique versions available
  25. 1943 Map of Cottrell Key, 1952 Print
    1943 Map of Cottrell Key, 1952 Print
    1943 Cottrell Key
    1952 Print · USGS
    Covers Monroe County, including United States, Florida, and other nearby areas
  28. 1947 Map of Garden Cove, 1964 Print
    1947 Map of Garden Cove, 1964 Print
    1947 Garden Cove
    1964 Print · USGS
    Covers Monroe County, including Garden Cove, United States, and other nearby areas
    3 unique versions available
  31. 1947 Map of Rock Harbor, 1965 Print
    1947 Map of Rock Harbor, 1965 Print
    1947 Rock Harbor
    1965 Print · USGS
    Covers Monroe County, including Key Largo, Newport, and other nearby areas
    4 unique versions available
  34. 1947 Map of Blackwater Sound, 1967 Print
    1947 Map of Blackwater Sound, 1967 Print
    1947 Blackwater Sound
    1967 Print · USGS
    Covers Monroe County, including Anglers Park, Jewfish, and other nearby areas
    4 unique versions available
  37. 1949 Map of Blackwater Sound
    1949 Map of Blackwater Sound
    1949 Blackwater Sound
    1949 Print · USGS
    Covers Monroe County, including Anglers Park, Jewfish, and other nearby areas
  40. 1949 Map of Rock Harbor
    1949 Map of Rock Harbor
    1949 Rock Harbor
    1949 Print · USGS
    Covers Monroe County, including Key Largo, Newport, and other nearby areas
    2 unique versions available
  43. 1949 Map of Garden Cove
    1949 Map of Garden Cove
    1949 Garden Cove
    1949 Print · USGS
    Covers Monroe County, including Garden Cove, United States, and other nearby areas
    2 unique versions available
  46. 1949 Map of Card Sound
    1949 Map of Card Sound
    1949 Card Sound
    1949 Print · USGS
    Covers Monroe County, including Carysfort Yacht Harbor, Gold Key, and other nearby areas
  49. 1949 Map of Pacific Reef
    1949 Map of Pacific Reef
    1949 Pacific Reef
    1949 Print · USGS
    Covers Monroe County, including Miami-Dade County, United States, and other nearby areas
    2 unique versions available
  52. 1950 Map of Glades
    1950 Map of Glades
    1950 Glades
    1950 Print · USGS
    Covers Monroe County, including Miami-Dade County, United States, and other nearby areas
  55. 1956 Map of Card Sound, 1957 Print
    1956 Map of Card Sound, 1957 Print
    1956 Card Sound
    1957 Print · USGS
    Covers Monroe County, including Carysfort Yacht Harbor, Gold Key, and other nearby areas
    5 unique versions available
  58. 1956 Map of Pacific Reef, 1957 Print
    1956 Map of Pacific Reef, 1957 Print
    1956 Pacific Reef
    1957 Print · USGS
    Covers Monroe County, including Miami-Dade County, United States, and other nearby areas
    2 unique versions available
  61. 1956 Map of Glades, 1957 Print
    1956 Map of Glades, 1957 Print
    1956 Glades
    1957 Print · USGS
    Covers Monroe County, including Miami-Dade County, United States, and other nearby areas
    4 unique versions available
  64. 1956 Map of Miami, 1963 Print
    1956 Map of Miami, 1963 Print
    1956 Miami
    1963 Print · USGS
    Covers Monroe County, including Miami, Hialeah, and other nearby areas
    5 unique versions available
  67. 1958 Map of Miami
    1958 Map of Miami
    1958 Miami
    1958 Print · USGS
    Covers Monroe County, including Miami, Hialeah, and other nearby areas
  70. 1962 Map of Key West
    1962 Map of Key West
    1962 Key West
    1962 Print · USGS
    Covers Monroe County, including Key West, United States, and other nearby areas
  73. 1963 Map of Cottrell Key
    1963 Map of Cottrell Key
    1963 Cottrell Key
    1963 Print · USGS
    Covers Monroe County, including United States, Florida, and other nearby areas
Showing maps 1-25 of 110

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Frequently asked questions

  • What are the different types of historical maps available for Monroe County?
  • What is the oldest map of Monroe County?
  • Where can I purchase historical maps of Monroe County for my home or office?
  • Where can I download high-res historical maps of Monroe County?
  • Are there historical topographic maps available for Monroe County?
  • Is there historical aerial imagery available for Monroe County?
  • Where are historical maps of Monroe County sourced from?