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Old Maps of Thousand Oaks, California for Academic Research

Study the evolution of Thousand Oaks with 36 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Thousand Oaks has changed over the decades.

Thousand Oaks, CA maps

(36)
  1. 1900 Map of Triunfo Pass
    1900 Map of Triunfo Pass
    1900 Triunfo Pass
    1900 Print · USGS
    In the final year of the nineteenth century, the coast between Ventura and Los Angeles remained a series of massive ranchos and canyons. Genealogists and historians can trace early settlements like Newbury Park and Vejor, or follow the ancient Boundary Line across the Santa Monica Mountains.
    2 unique versions available
  4. 1900 Map of Piru
    1900 Map of Piru
    1900 Piru
    1900 Print · USGS
    Ventura County thrived along the rail-and-river corridor at the turn of the century as agriculture and ranching expanded. Trace the early layouts of Fillmore, Moorpark, and Piru or locate family landmarks in Bardsdale and Camulos.
  7. 1903 Map of Camulos
    1903 Map of Camulos
    1903 Camulos
    1903 Print · USGS
    Southern California at the dawn of the twentieth century shows a landscape of ranchos and early rail towns. Trace the old routes through Simi and Camulos, or locate vanished stops like Ternez Siding and the coastal piers at Port Los Angeles.
    5 unique versions available
  10. 1904 Map of Hueneme
    1904 Map of Hueneme
    1904 Hueneme
    1904 Print · USGS
    Coastal Ventura County is shown here in the early 1900s, when ranching and rail transport shaped the fertile Oxnard Plain. Genealogists and historians can trace the early footprints of Oxnard, the port at Hueneme, and rural stops like Leesdale along the Southern Pacific R. R.
    5 unique versions available
  13. 1921 Map of Piru
    1921 Map of Piru
    1921 Piru
    1921 Print · USGS
    The Santa Clara River valley and southern Ventura County are shown here in the early twentieth century as the rail network expanded. Genealogists and historians can trace old property lines and rail stops at Sespe Sta, Camulos, and Bardsdale.
    4 unique versions available
  16. 1921 Map of Triunfo Pass
    1921 Map of Triunfo Pass
    1921 Triunfo Pass
    1921 Print · USGS
    The coastal canyons and mountain passes of Ventura and Los Angeles counties are captured here at the turn of the century. Genealogists and historians can trace early settlements at Newbury Park and Triunfo, or follow the rugged drainage of Dume Canyon to the sea.
    3 unique versions available
  19. 1929 Map of Vejor
    1929 Map of Vejor
    1929 Vejor
    1929 Print · USGS
    The western edges of Los Angeles County appear as a rural landscape of canyons and country clubs during the late twenties. Trace early mountain settlements like Cornell and Picture City, or find local landmarks such as Malibu Lake and the Las Virgenes Sch.
  22. 1932 Map of Seminole
    1932 Map of Seminole
    1932 Seminole
    1932 Print · USGS
    The Santa Monica Mountains and Las Virgenes interior are captured here in the early thirties, showing the rural foothills before modern development. Trace early canyon settlements and school sites like Malibu Junction, Picture City, and Cornell Sch.
    2 unique versions available
  25. 1932 Map of Russell Valley
    1932 Map of Russell Valley
    1932 Russell Valley
    1932 Print · USGS
    The western Santa Monica Mountains and the ranch lands of the early 1930s are captured here as the region began to modernize. Researchers can trace early transport routes like Decker Road and the original Ventura Highway through Russell Valley.
    2 unique versions available
  28. 1941 Map of Piru, 1963 Print
    1941 Map of Piru, 1963 Print
    1941 Piru
    1963 Print · USGS
    Ventura County ranching and rail life are captured here during the early 1940s as citrus and oil industries shaped the valley. Researchers can trace historic family holdings like the Frey Ranch and locate vanished local landmarks such as San Cayetano Sch or the Temescal Guard Station.
  31. 1942 Map of Hueneme
    1942 Map of Hueneme
    1942 Hueneme
    1942 Print · USGS
    Ventura County's coastal plain and agricultural heartland are shown here at the start of the 1940s. Genealogists and historians can trace early residential tracts at Silver Strand, the wartime growth of Port Hueneme, and the layout of Camarillo State Hospital.
  34. 1943 Map of Hueneme
    1943 Map of Hueneme
    1943 Hueneme
    1943 Print · USGS
    Ventura County's coastal plains and ranch lands are captured here during the early 1940s. Genealogists and researchers can trace the rural school districts of Springville Sch, the vast grounds of Camarillo State Hospital, and early seaside developments like Silver Strand.
  37. 1943 Map of Triunfo Pass
    1943 Map of Triunfo Pass
    1943 Triunfo Pass
    1943 Print · USGS
    The Conejo Valley and Santa Monica Mountains are shown here during the early war years, when ranching and small coastal outposts defined the region. Local researchers can locate family landholdings like Fillmore Ranch or trace the early development of the Thousand Oaks Community and Newbury Park.
  40. 1949 Map of Los Angeles
    1949 Map of Los Angeles
    1949 Los Angeles
    1949 Print · USGS
    Southern California and the South Coast appear at the onset of the post-war boom, from the Channel Islands to the Mojave Desert. Trace early aviation sites like Lockheed Air Terminal and mining history at the Redrock Quicksilver Mine and Redrover Mine.
    2 unique versions available
  43. 1950 Map of Thousand Oaks, 1955 Print
    1950 Map of Thousand Oaks, 1955 Print
    1950 Thousand Oaks
    1955 Print · USGS
    Thousand Oaks and the surrounding ranch lands are shown here in the early fifties, just as the regional highway network began to modernize. Researchers can locate early community hubs like Triunfo Corner, Greenwich Village, and the Conejo Sch.
    5 unique versions available
  46. 1950 Map of Newbury Park, 1956 Print
    1950 Map of Newbury Park, 1956 Print
    1950 Newbury Park
    1956 Print · USGS
    Ventura County during the early postwar years shows a landscape of transitions, from the mountain slopes to emerging valley settlements. Researchers can trace the development of Newbury Park and Lake Sherwood alongside local landmarks like Timber Sch and the Conejo Valley Airport.
    5 unique versions available
  49. 1950 Map of Point Dume, 1956 Print
    1950 Map of Point Dume, 1956 Print
    1950 Point Dume
    1956 Print · USGS
    The coastal canyons and peaks of western Los Angeles County appear here in the early fifties, before the surge of modern residential expansion. Researchers can trace early ranch sites like Kincaid Ranch, visit Seminole Hot Springs, or locate the Castro Pk Lookout.
    6 unique versions available
  52. 1950 Map of Camarillo, 1956 Print
    1950 Map of Camarillo, 1956 Print
    1950 Camarillo
    1956 Print · USGS
    Ventura County at the dawn of the fifties reveals a thriving agricultural valley transitioning into a regional hub. Genealogists and historians can trace the footprint of Camarillo, the sprawling Camarillo State Hospital, and family landmarks like Broome Ranch.
    7 unique versions available
  55. 1951 Map of Newbury Park
    1951 Map of Newbury Park
    1951 Newbury Park
    1951 Print · USGS
    Ventura County's southern valleys are captured here in the early fifties, before the age of massive freeway expansion. Trace early aviation history and local landmarks like Conejo Valley Airport, Lake Sherwood, and the neighborhood of Ven-tu Park.
    2 unique versions available
  58. 1951 Map of Point Dume
    1951 Map of Point Dume
    1951 Point Dume
    1951 Print · USGS
    The coastal mountains of Malibu and the Santa Monica range appear here in the early fifties, before the arrival of modern suburban sprawl. Researchers can trace historic landmarks like Seminole Hot Springs, the Kincaid Ranch, and the early layout of Malibu Riviera.
  61. 1951 Map of Camarillo
    1951 Map of Camarillo
    1951 Camarillo
    1951 Print · USGS
    Ventura County's fertile coastal valleys are captured here in the early fifties during a period of significant institutional expansion. Researchers can trace the layout of the Camarillo State Hospital, the grounds of St Johns Seminary, and early rail operations along the Southern Pacific.
  64. 1951 Map of Simi, 1952 Print
    1951 Map of Simi, 1952 Print
    1951 Simi
    1952 Print · USGS
    Simi Valley and Moorpark are captured in the early fifties during an era of agricultural prosperity and early suburban planning. Genealogists and local historians can locate the Virginia Colony settlement, the Simi Sta railroad stop, and the Cem south of the tracks.
    6 unique versions available
  67. 1952 Map of Thousand Oaks
    1952 Map of Thousand Oaks
    1952 Thousand Oaks
    1952 Print · USGS
    Thousand Oaks and the Conejo Valley are captured in the early fifties, just as this ranching region began to modernize. Researchers can locate the original Conejo School, the Conejo Valley Airport, and old landmarks like Triunfo Corner and the Olson Cemetery.
  70. 1955 Map of Los Angeles
    1955 Map of Los Angeles
    1955 Los Angeles
    1955 Print · USGS
    The mid-century transformation of Southern California comes into focus as the urban sprawl of Los Angeles meets the wilderness of the Santa Monica Mountains. Researchers can trace the development of post-war suburbs alongside historic landmarks like the Santa Barbara Lighthouse and early industrial sites such as the Good Luck Mine.
  73. 1959 Map of Los Angeles
    1959 Map of Los Angeles
    1959 Los Angeles
    1959 Print · USGS
    Coastal California and the high desert met in a period of booming growth after the war. Researchers can trace early aviation and military history at the Point Mugu Air Missile Test Ctr or locate desert mining sites like the Double Eagle Mine.
    3 unique versions available
Showing maps 1-25 of 36

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Frequently asked questions

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