1940s Maps of Miami-Dade County, Florida
Explore 14 historic maps of Miami-Dade County from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Miami-Dade County's landscape evolved across the 1940s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1940s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Miami-Dade County's history through authentic maps from the 1940s. This is your window into the past.
Miami-Dade County, FL maps
(14)- 1947 Map of North Miami, 1959 Print1947 North Miami1959 Print · USGSCoastal Florida is shown in a period of significant post-war expansion between Hollywood and Miami Shores. Researchers can trace the layout of early communities and landmarks like the U S Naval Air Station, MacArthur Airport, and the Hollywood Kennel Club.
- 1947 Map of Key Biscayne, 1961 Print1947 Key Biscayne1961 Print · USGSKey Biscayne and the Miami waterfront are shown here just after the war, as the new causeway began to transform the islands. Researchers can trace early infrastructure like the US Coast Guard Air Station, Crandon Park, and the grounds of the Fla Adirondack Prep Sch.
- 1947 Map of Blackwater Sound, 1967 Print1947 Blackwater Sound1967 Print · USGSThe upper Florida Keys and the southeastern reaches of the Everglades are mapped here just after the war. Researchers can trace the early path of the Overseas Highway across Cross Key and locate early coastal landmarks like Jewfish Creek and Largo Point.3 unique versions available
- 1948 Map of Soldier Key1948 Soldier Key1948 Print · USGSBiscayne Bay and the upper Florida Keys are captured here just after the war, showing the islands in their natural state. Maritime researchers can locate navigational aids and geographic landmarks like Soldier Key, the Ragged Keys, and a coastal Light.2 unique versions available
- 1949 Map of Blackwater Sound1949 Blackwater Sound1949 Print · USGSThe Upper Florida Keys appear here in the late 1940s, showing the early infrastructure of the Overseas Highway. Researchers can trace the original route through Cross Key and locate early coastal sites like Anglers Park and Jewfish Creek.
- 1949 Map of Opalocka1949 Opalocka1949 Print · USGSNorth Miami-Dade was a hub of military aviation and early suburban expansion in the years following World War II. Researchers can trace the layout of the U S Naval Air Station and several regional airfields like Master Field and Municipal Field.2 unique versions available
- 1949 Map of South Miami NW1949 South Miami NW1949 Print · USGSIn the late 1940s, the western edge of Miami-Dade County was a landscape of emerging infrastructure and military footprints. Genealogists and local historians can trace the early development of Richmond, the Tamiami Airport, and the Seaboard Air Line corridor.2 unique versions available
- 1949 Map of Elliott Key1949 Elliott Key1949 Print · USGSBiscayne Bay and the Florida Keys are shown in the late 1940s as a chain of remote island settlements and maritime navigational aids. Researchers can trace historic points and outposts like Elliott, Adams Key, and the lighthouses at Bache Shoal Lt.
- 1949 Map of Key Biscayne1949 Key Biscayne1949 Print · USGSBiscayne Bay and its barrier islands are captured here in the late 1940s, just as the Rickenbacker Causeway opened new access to the keys. Researchers can trace early infrastructure like Airline Road and landmarks like the Fla Adirondack Prep Sch or Cape Florida.2 unique versions available
- 1949 Map of Card Sound1949 Card Sound1949 Print · USGSUpper Key Largo and the sounds of Monroe County are shown here in the late 1940s before major modern expansion. Trace the early layout of the Key Largo Club, the settlement of Grayvik, and the natural labyrinth of Crocodile Lake and Angelfish Creek.
- 1949 Map of Pacific Reef1949 Pacific Reef1949 Print · USGSThe Florida Keys and the reef line appear just after the war as a network of critical maritime passages and navigational aids. Maritime historians can trace the deep-water Turtle Harbor Channel and locate the iconic Pacific Reef Lighthouse near Old Rhodes Key.2 unique versions available
- 1949 Map of Arsenicker Keys1949 Arsenicker Keys1949 Print · USGSBiscayne Bay and the Dade County shoreline appear here just after the war, showing a wilder landscape of mangrove keys and drainage canals. You can trace early coastal roads like Mowry Drive and locate historic island features like Long Arsenicker and Totten Key.
- 1949 Map of Goulds1949 Goulds1949 Print · USGSThe Dade County interior was defined by the intersection of major railroads and aviation centers in the late forties. Trace the development of agricultural communities like Silver Palm and Aladdin City alongside the Naranja Cemetery.2 unique versions available
- 1949 Map of Perrine1949 Perrine1949 Print · USGSCoastal Miami-Dade County comes alive in the late 1940s as the railway and early road networks began to shape the south Florida suburbs. Genealogists and historians can trace the growth of Perrine, the rural roads like Eureka Drive, and the path of the Florida East Coast railroad.2 unique versions available
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