1930s Maps of San Diego County, California
Explore 11 historic maps of San Diego County from the 1930s. These maps offer a rare glimpse into what life looked like during the 1930s — 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 San Diego County's landscape evolved across the 1930s, 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 1930s, 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 San Diego County's history through authentic maps from the 1930s. This is your window into the past.
San Diego County, CA maps
(11)- 1930 Map of La Jolla, 1955 Print
1930 La Jolla1955 Print · USGSCoastal San Diego was undergoing a rapid transformation in the early 1930s as military footprints and rail lines reshaped the landscape. Researchers can trace the early development of La Jolla and Pacific Beach or locate old sites like Camp Kearney and Merton.2 unique versions available - 1930 Map of San Diego, 1960 Print
1930 San Diego1960 Print · USGSSan Diego and its southern coastal towns appear here at the dawn of the aviation era, showing a landscape defined by naval expansion and ranchos. Trace the early layout of Lindbergh Airport, the military works at Point Loma, and the rails connecting Chula Vista to the United States Mexico border. - 1931 Map of Vallecito
1931 Vallecito1931 Print · USGSThe Colorado Desert and its surrounding ranges are mapped here in the early thirties, showcasing a landscape defined by scarce water and massive terrain. Genealogists can trace isolated desert outposts like Fig Tree John and Agua Dulce or the original footprint of Borego Springs. - 1931 Map of Carrizo, 1938 Print
1931 Carrizo1938 Print · USGSBorderland life in the 1930s is defined by remote ranching outposts and vital desert springs along the international line. Trace old family sites and water sources like Campo P.O., Agua Caliente Hot Springs, and Laguna Ranch. - 1939 Map of El Cajon, 1955 Print
1939 El Cajon1955 Print · USGSEl Cajon and the San Diego River valleys appear in the late thirties as a network of citrus groves, cattle ranches, and tribal lands. Genealogists and researchers can trace the early footprints of Santee, the Edgemoor County Farm, and the Daly Mine.2 unique versions available - 1939 Map of Campo, 1956 Print
1939 Campo1956 Print · USGSSouthern San Diego County's high desert and mountain ranchlands are documented here just before the mid-century, featuring the winding international border. Researchers can trace the path of the San Diego and Arizona Eastern railroad through Campo and locate historic sites like Mountain Empire Sch or the U S Customs office. - 1939 Map of Warner Springs, 1956 Print
1939 Warner Springs1956 Print · USGSIn the high backcountry of San Diego and Riverside counties just before the 1940s, this area shows a landscape of cattle ranges and mountain outposts. Genealogists and researchers can trace early settlements and trails including Holcomb Village, Warner Springs, and the historic Deadman Hole spring. - 1939 Map of Santa Ysabel, 1956 Print
1939 Santa Ysabel1956 Print · USGSSan Diego County's high country is captured here during the late 1930s, showing a transition from ranching valleys to mining canyons. Trace family history at Warner Ranch, explore the gold mines near Banner, or locate the Volcan Indian Sch.2 unique versions available - 1939 Map of Borrego, 1956 Print
1939 Borrego1956 Print · USGSThe San Diego backcountry in the late thirties shows a rugged landscape of early desert outposts and pioneer trails. Trace the historic Overland Stage Route as it passes through Blair Valley and locate early landmarks like Borrego Desert Lodge. - 1939 Map of Jacumba, 1956 Print
1939 Jacumba1956 Print · USGSThe high-desert borderlands of San Diego and Imperial counties are documented here just before the 1940s. Researchers can trace the engineering of the San Diego and Arizona Eastern railway and locate remote sites like Smugglers Cave and the Asbestos Mine.2 unique versions available - 1939 Map of Palomar Mountain, 1957 Print
1939 Palomar Mountain1957 Print · USGSNorthern San Diego County is shown in the late 1930s as a landscape of high valleys and remote mountain outposts. Researchers can find the iconic Observatory, the historic Stage Sta, and the borders of the La Jolla Indian Reservation.3 unique versions available
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