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Old Maps of Paramount, California for Metal Detecting

Plan your next treasure hunt with 21 historic maps of Paramount. 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 Paramount.

Paramount, CA maps

(21)
  1. 1896 Map of Downey
    1896 Map of Downey
    1896 Downey
    1896 Print · USGS
    The Los Angeles Basin was a landscape of vast ranchos and emerging rail towns in the 1890s. Genealogists and historians can trace the early footprints of Downey and Whittier, alongside unique landmarks like the Poor Farm Sta. and Fulton Wells.
  4. 1899 Map of Downey
    1899 Map of Downey
    1899 Downey
    1899 Print · USGS
    Coastal Los Angeles County at the close of the nineteenth century reveals a landscape of massive ranchos being carved into early townships. Genealogists can trace family roots through historic rail stops like Obed Bell Sta. and vanished settlements like Spanishtown or Nadeau Park.
  7. 1901 Map of Southern California Sheet No. 1
    1901 Map of Southern California Sheet No. 1
    1901 Southern California Sheet No. 1
    1901 Print · USGS
    Greater Los Angeles at the dawn of the twentieth century is a landscape of growing citrus towns and a burgeoning rail network. Genealogists and historians can trace the early gridded streets of Hollywood and Pasadena or locate landmarks like Bear Lake and the Cahuilla Indian Reservation.
    6 unique versions available
  10. 1902 Map of Downey
    1902 Map of Downey
    1902 Downey
    1902 Print · USGS
    The Los Angeles coastal plain at the turn of the century shows a network of early citrus towns and Spanish rancho boundaries. Trace the development of the river system and rail stops like Poor Farm Sta., Fulton Wells, and the growing community of Whittier.
    9 unique versions available
  13. 1904 Map of Southern California Sheet No. 1, 1905 Print
    1904 Map of Southern California Sheet No. 1, 1905 Print
    1904 Southern California Sheet No. 1
    1905 Print · USGS
    Southern California at the dawn of the twentieth century shows a landscape of citrus groves and coastal towns connected by rail. Genealogists and historians can trace early settlements like San Juan Capistrano, find remote sites like the Rose Mine, and study the original water systems of the Santa Ana River.
    2 unique versions available
  16. 1923 Map of Bell
    1923 Map of Bell
    1923 Bell
    1923 Print · USGS
    Los Angeles County was rapidly urbanizing in the early twenties as residential tracts replaced citrus groves and ranchlands. Genealogists can trace family footprints through the numerous local schools like Old River School or find historical industrial sites such as the Rio Grande Oil Co.
  19. 1925 Map of Clearwater
    1925 Map of Clearwater
    1925 Clearwater
    1925 Print · USGS
    Southeast Los Angeles County emerges as an industrial powerhouse during the 1920s oil boom. Genealogists and historians can trace early residential blocks in Bellflower and Clearwater or locate vanished sites like the Federal Telegraph Co Wireless Sta and Cerritos Gun Club.
    2 unique versions available
  22. 1925 Map of Bell
    1925 Map of Bell
    1925 Bell
    1925 Print · USGS
    Southeast Los Angeles during the mid-twenties shows a landscape of growing towns and industrial expansion between the river forks. Genealogists and researchers can trace early neighborhoods in Bell and Maywood or locate landmarks like the County Farm Hondo PO and Rio Grande Oil Refinery.
    2 unique versions available
  25. 1936 Map of Bell
    1936 Map of Bell
    1936 Bell
    1936 Print · USGS
    The industrial heart of Los Angeles County is captured here in the mid-1930s as rail-side communities like Bell and Lynwood expand. Trace the early footprints of the Rio Grande Oil Refinery, locate the County Farm Hondo PO, or find family roots near Gallatin Sch.
  28. 1942 Map of Downey
    1942 Map of Downey
    1942 Downey
    1942 Print · USGS
    The Los Angeles Basin and North Orange County appear here during the wartime boom, showcasing a landscape transitioning from ranchos to suburbs. Trace the historic Pacific Electric rail lines, the oil fields of Santa Fe Springs, and early settlements like Hynes and Studebaker.
  31. 1943 Map of San Pedro
    1943 Map of San Pedro
    1943 San Pedro
    1943 Print · USGS
    The South Bay and Los Angeles Harbor area appear here during the Second World War, showing a landscape of burgeoning industry and aviation. Trace wartime infrastructure and local landmarks like Hughes Airport, Terminal Island, and Inglewood Park Cem.
  34. 1943 Map of Downey, 1963 Print
    1943 Map of Downey, 1963 Print
    1943 Downey
    1963 Print · USGS
    Southeast Los Angeles County and northern Orange County appear here at the height of the mid-century boom. Researchers can trace the massive rail infrastructure of the Pacific Electric and locate landmarks like the County Hospital and Signal Hill.
    2 unique versions available
  37. 1949 Map of Long Beach
    1949 Map of Long Beach
    1949 Long Beach
    1949 Print · USGS
    Southern California at the start of the post-war boom shows the rapid development of the Los Angeles basin and the South Bay. Genealogists and historians can trace the evolution of early suburbs like Gardena and Lynwood or the coastal defenses at Ft MacArthur Lower Reservation.
    2 unique versions available
  40. 1949 Map of South Gate, 1957 Print
    1949 Map of South Gate, 1957 Print
    1949 South Gate
    1957 Print · USGS
    Southeast Los Angeles at the end of the 1940s reveals a thriving hub of rail, aviation, and industry during its post-war growth spurt. Genealogists and historians can trace family-named sites like Rancho Los Amigos and the Russian Molokan Cem alongside defunct airfields like Vail Airport.
    2 unique versions available
  43. 1952 Map of South gate
    1952 Map of South gate
    1952 South gate
    1952 Print · USGS
    Southeast Los Angeles is shown in the early fifties as the industrial heart of the region, where a complex network of rail and river corridors fueled rapid growth. Researchers can trace family roots at the Russian Molokan Cem or find local landmarks like St Mathias Sch and Mission Hosp.
  46. 1957 Map of Long Beach
    1957 Map of Long Beach
    1957 Long Beach
    1957 Print · USGS
    The Los Angeles coast and the Channel Islands appear here during the mid-fifties era of rapid suburbanization and naval expansion. Genealogists and researchers can locate early industrial neighborhoods like South Gate and trace military boundaries at Ft MacArthur Upper Reservation or the remote San Nicolas Island.
    4 unique versions available
  49. 1958 Map of Long Beach
    1958 Map of Long Beach
    1958 Long Beach
    1958 Print · USGS
    Coastal Southern California is shown during a mid-century period of intense suburbanization and military readiness. Genealogists and historians can trace the growth of Long Beach, identify early neighborhoods in Lakewood Village, or locate the bounds of Ft MacArthur Lower Reservation.
  52. 1960 Map of Long Beach
    1960 Map of Long Beach
    1960 Long Beach
    1960 Print · USGS
    Coastal California at the height of post-war expansion reveals a dense network of suburban growth and maritime industry. Trace the development of the South Bay and inland neighborhoods like Lakewood Village, or explore the topography of Santa Catalina Island and Los Angeles Harbor.
    2 unique versions available
  55. 1964 Map of South Gate, 1966 Print
    1964 Map of South Gate, 1966 Print
    1964 South Gate
    1966 Print · USGS
    Southeast Los Angeles County comes into focus in the mid-1960s, showing a landscape of mature suburbs and heavy rail corridors. Trace the development of local neighborhoods through sites like the Angeles Abbey Mausoleum, Old Downey Cemetery, and the Lynwood Station.
    4 unique versions available
  58. 1981 Map of Long Beach
    1981 Map of Long Beach
    1981 Long Beach
    1981 Print · USGS
    Coastal Los Angeles and the South Bay reached a peak of industrial and suburban maturity in the early eighties. Researchers can trace the development of aerospace and maritime hubs through landmarks like the Queen Mary, Fort MacArthur, and Signal Hill.
    3 unique versions available
  61. 2021 Map of South Gate, 2021 Print
    2021 Map of South Gate, 2021 Print
    2021 South Gate
    2021 Print · USGS
    Southeast Los Angeles County's industrial and civic heart is captured here in the early twenty-first century. Genealogists and local historians can trace family sites near the Russian Molokan Cem, Park Lawn Cem, and the Compton/Woodley Airport.
End of results
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