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1940s Maps of Westminster, California

Explore 14 historic maps of Westminster 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 Westminster'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 Westminster's history through authentic maps from the 1940s. This is your window into the past.

Westminster, CA maps

(14)
  1. 1941 Map of Las Bolsas, 1961 Print
    1941 Map of Las Bolsas, 1961 Print
    1941 Las Bolsas
    1961 Print · USGS
    Coastal Orange County appears at the brink of the war years, showing a shoreline defined by marshlands and early beach communities. Genealogists and local historians can trace the Pacific Electric line and explore landmarks like the Bolsa Chica Gun Club and Meadow Lark Country Club Sch.
    2 unique versions available
  4. 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.
  7. 1942 Map of Anaheim
    1942 Map of Anaheim
    1942 Anaheim
    1942 Print · USGS
    Orange County's agricultural heart is captured mid-century during a period of rapid wartime development. Genealogists can locate family landmarks like Diamond Bar Ranch, local schools such as Alamitos Sch, and communities like Garden Grove or Stanton.
    2 unique versions available
  10. 1942 Map of Santa Ana
    1942 Map of Santa Ana
    1942 Santa Ana
    1942 Print · USGS
    Orange County was still a landscape of coastal towns and sprawling citrus groves during the early years of the war. Genealogists and researchers can trace the early footprints of Costa Mesa, the rail-side industry of Sugar, and the distinct shorelines of Newport Bay.
    2 unique versions available
  13. 1943 Map of Las Bolsas
    1943 Map of Las Bolsas
    1943 Las Bolsas
    1943 Print · USGS
    The Orange County coast and wetlands come into focus during the early 1940s as agricultural grids meet the sea. Local historians can trace the early rail influence of the Pacific Electric and locate old landmarks like the Springdale Sch or Wintersburg.
  16. 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.
  19. 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
  22. 1947 Map of Santa Ana, 1949 Print
    1947 Map of Santa Ana, 1949 Print
    1947 Santa Ana
    1949 Print · USGS
    Southern California is depicted here in the late forties, showing the expansion of the Inland Empire and the Orange County coast. Researchers can trace the early layout of Palm Springs or locate long-standing tribal lands like the Pala Indian Reservation and Rincon Indian Res.
  25. 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
  28. 1949 Map of Santa Ana
    1949 Map of Santa Ana
    1949 Santa Ana
    1949 Print · USGS
    Southern California underwent a profound transformation in the late 1940s as military installations and citrus groves shared the landscape. Researchers can trace early coastal growth at Laguna Beach, military history at Camp Pendleton, and the rail corridors of the Pacific Electric.
  31. 1949 Map of Anaheim, 1956 Print
    1949 Map of Anaheim, 1956 Print
    1949 Anaheim
    1956 Print · USGS
    Mid-century Orange County is caught in transition from vast groves to suburban centers just before the arrival of major theme parks. Researchers can trace the legacy of local agriculture and early aviation at Haster Field, Colonia Independencia, and the POW Camp (Aband).
  34. 1949 Map of Seal Beach, 1957 Print
    1949 Map of Seal Beach, 1957 Print
    1949 Seal Beach
    1957 Print · USGS
    Coastal Orange County is captured here in the late 1940s, showing a landscape of naval installations, early oil production, and marshland gun clubs. Researchers can trace the path of the Pacific Electric rail line past the Allied Trades Institute and the sprawling Oil Wells of the Las Bolsas area.
    2 unique versions available
  37. 1949 Map of Los Alamitos, 1957 Print
    1949 Map of Los Alamitos, 1957 Print
    1949 Los Alamitos
    1957 Print · USGS
    Coastal California is captured in its post-war transition as old ranch lands give way to suburban growth and aviation. Trace family roots at the Artesia Cem or explore the mid-century industrial footprint of the Naval Reservation and the Oil Tank Farm.
    2 unique versions available
  40. 1949 Map of Newport Beach, 1958 Print
    1949 Map of Newport Beach, 1958 Print
    1949 Newport Beach
    1958 Print · USGS
    The Orange County coastline comes alive in this post-war survey, documenting the transition from oil fields to burgeoning seaside communities. Genealogists and historians can trace the foundations of Costa Mesa and Newport Beach while locating landmarks like Orange Coast College and the Pacific Electric railroad.
End of results
Showing maps 1-14 of 14

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Frequently asked questions

  • What are the different types of historical maps available for Westminster?
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