1900s (20th Century) Maps of Acacia Knolls, Laguna Hills
Explore 15 historic maps of Acacia Knolls from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — 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 Acacia Knolls's landscape evolved across the 1900s, 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 1900s, 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 Acacia Knolls's history through authentic maps from the 1900s. This is your window into the past.
Acacia Knolls, Laguna Hills maps
(15)- 1901 Map of Southern California Sheet No. 11901 Southern California Sheet No. 11901 Print · USGSGreater 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
- 1902 Map of Corona1902 Corona1902 Print · USGSThe Orange County and Riverside borderlands at the start of the 1900s show an era of rapid rail expansion and water engineering. Researchers can trace the early footprints of Anaheim and Orange or find vanished industry at the Santiago Coal Mine.7 unique versions available
- 1904 Map of Southern California Sheet No. 1, 1905 Print1904 Southern California Sheet No. 11905 Print · USGSSouthern 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
- 1942 Map of Santiago Peak, 1943 Print1942 Santiago Peak1943 Print · USGSOrange County and the inland canyons appear here in the early 1940s, showing a landscape of small settlements and rugged mountain reaches. Genealogists and local historians can trace early holdings near San Juan Capistrano, the station at El Toro, and mountain landmarks like Modjeska.3 unique versions available
- 1947 Map of Santa Ana, 1949 Print1947 Santa Ana1949 Print · USGSSouthern 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.
- 1948 Map of San Juan Capistrano, 1957 Print1948 San Juan Capistrano1957 Print · USGSSouthern Orange County appears in the late 1940s as a land of expansive ranching grants and quiet valley settlements. You can trace the historic Mission at San Juan Capistrano, the winding Atchison Topeka and Santa Fe rail line, and early coastal life near South Laguna.3 unique versions available
- 1949 Map of San Juan Capistrano1949 San Juan Capistrano1949 Print · USGSCoastal Orange County in the late 1940s retains its pastoral character, centered on the historic Mission at San Juan Capistrano. Genealogists and local historians can trace the early rail-and-road corridor of the Atchison Topeka and Santa Fe and the original Ortega Highway.
- 1949 Map of Santa Ana1949 Santa Ana1949 Print · USGSSouthern 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.
- 1956 Map of Santa Ana1956 Santa Ana1956 Print · USGSSouthern California underwent massive mid-century transformation as suburban growth met major military and water projects. Trace the postwar expansion of Santa Ana and Riverside, the layout of Camp Pendleton, and the path of the Colorado River Aqueduct.
- 1959 Map of Santa Ana, 1971 Print1959 Santa Ana1971 Print · USGSSouthern California is captured in a decade of transformation, from the Orange County coast to the desert floor. Researchers can trace the mid-century footprints of Camp Pendleton, March Air Force Base, and the original Ortega Highway.3 unique versions available
- 1960 Map of Santa Ana1960 Santa Ana1960 Print · USGSSouthern California's coastal plains and inland deserts meet in this mid-century survey of the burgeoning Orange and Riverside county corridors. Researchers can trace the layout of early freeway systems, find tribal lands like the Soboba Indian Reservation, and locate military landmarks such as March Field.2 unique versions available
- 1965 Map of Santa Ana1965 Santa Ana1965 Print · USGSSouthern California is captured in a decade of rapid growth, showing the coastal expansion from Santa Ana down to Oceanside. Genealogists and historians can trace the mid-century development of places like Garden Grove or the rural reaches of Escondido and the Palomar Observatory.
- 1968 Map of San Juan Capistrano, 1969 Print1968 San Juan Capistrano1969 Print · USGSCoastal Orange County in the late sixties shows the emergence of iconic master-planned communities and the infrastructure of the postwar boom. Genealogists and local historians can trace early neighborhood layouts in Laguna Hills and Laguna Niguel or locate landmarks like the Paz Landing Strip.4 unique versions available
- 1974 Map of San Juan Capistrano, 1977 Print1974 San Juan Capistrano1977 Print · USGSCoastal Orange County undergoes a period of rapid suburban growth in the mid-1970s, as seen from this unique aerial perspective. Researchers can trace the early development of modern residential tracts and infrastructure surrounding the historic San Juan Capistrano.
- 1983 Map of Santa Ana1983 Santa Ana1983 Print · USGSCoastal Orange County meets the Inland Empire in the early eighties as suburban growth accelerates through the SANTA ANA MOUNTAINS. Researchers can trace institutional and military history at MARCH AIR FORCE BASE, locate the Santiago Coal Mine, or find family sites near Fairhaven Cem.
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