1900s (20th Century) Maps of San Diego County, California
Explore 308 historic maps of San Diego County 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 San Diego County'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 San Diego County's history through authentic maps from the 1900s. This is your window into the past.
San Diego County, CA maps
(308)- 1901 Map of Southern California Sheet No. 1
1901 Southern California Sheet No. 11901 Print · USGSCovers San Diego County, including Los Angeles, Long Beach, and other nearby areas11 unique versions available - 1901 Map of Elcajon
1901 Elcajon1901 Print · USGSCovers San Diego County, including San Diego, El Cajon, and other nearby areas - 1901 Map of Elsinore
1901 Elsinore1901 Print · USGSCovers San Diego County, including Riverside, Moreno Valley, and other nearby areas8 unique versions available - 1901 Map of Escondido
1901 Escondido1901 Print · USGSCovers San Diego County, including San Diego, Oceanside, and other nearby areas6 unique versions available - 1901 Map of Oceanside
1901 Oceanside1901 Print · USGSCovers San Diego County, including Oceanside, Carlsbad, and other nearby areas8 unique versions available - 1901 Map of San Luis Rey
1901 San Luis Rey1901 Print · USGSCovers San Diego County, including San Diego, Oceanside, and other nearby areas8 unique versions available - 1902 Map of Capistrano
1902 Capistrano1902 Print · USGSCovers San Diego County, including San Clemente, Laguna Niguel, and other nearby areas4 unique versions available - 1902 Map of Corona
1902 Corona1902 Print · USGSCovers San Diego County, including Anaheim, Santa Ana, and other nearby areas7 unique versions available - 1903 Map of Cuyamaca
1903 Cuyamaca1903 Print · USGSCovers San Diego County, including San Diego, Chula Vista, and other nearby areas6 unique versions available - 1903 Map of La Jolla
1903 La Jolla1903 Print · USGSCovers San Diego County, including San Diego, El Cajon, and other nearby areas9 unique versions available - 1903 Map of Elcajon
1903 Elcajon1903 Print · USGSCovers San Diego County, including San Diego, El Cajon, and other nearby areas5 unique versions available - 1903 Map of Ramona
1903 Ramona1903 Print · USGSCovers San Diego County, including San Diego, Escondido, and other nearby areas6 unique versions available - 1904 Map of Indio
1904 Indio1904 Print · USGSCovers San Diego County, including Indio, Indio, and other nearby areas7 unique versions available - 1904 Map of San Diego
1904 San Diego1904 Print · USGSCovers San Diego County, including Tijuana, San Diego, and other nearby areas9 unique versions available - 1904 Map of Southern California Sheet No. 2
1904 Southern California Sheet No. 21904 Print · USGSCovers San Diego County, including Tijuana, San Diego, and other nearby areas5 unique versions available - 1904 Map of Southern California Sheet No. 1, 1905 Print
1904 Southern California Sheet No. 11905 Print · USGSCovers San Diego County, including Los Angeles, Long Beach, and other nearby areas3 unique versions available - 1906 Map of Capistrano, 1921 Print
1906 Capistrano1921 Print · USGSCovers San Diego County, including San Clemente, Laguna Niguel, and other nearby areas - 1930 Map of La Jolla, 1955 Print
1930 La Jolla1955 Print · USGSCovers San Diego County, including San Diego, El Cajon, and other nearby areas2 unique versions available - 1930 Map of San Diego, 1960 Print
1930 San Diego1960 Print · USGSCovers San Diego County, including Tijuana, San Diego, and other nearby areas - 1931 Map of Vallecito
1931 Vallecito1931 Print · USGSCovers San Diego County, including Salton City, Desert Lodge, and other nearby areas - 1931 Map of Carrizo, 1938 Print
1931 Carrizo1938 Print · USGSCovers San Diego County, including La Rumorosa, Campo, and other nearby areas - 1939 Map of El Cajon, 1955 Print
1939 El Cajon1955 Print · USGSCovers San Diego County, including San Diego, El Cajon, and other nearby areas2 unique versions available - 1939 Map of Campo, 1956 Print
1939 Campo1956 Print · USGSCovers San Diego County, including Campo, El Hongo, and other nearby areas - 1939 Map of Warner Springs, 1956 Print
1939 Warner Springs1956 Print · USGSCovers San Diego County, including Eagles Nest, Warner Springs, and other nearby areas - 1939 Map of Santa Ysabel, 1956 Print
1939 Santa Ysabel1956 Print · USGSCovers San Diego County, including San Diego Country Estates, Julian, and other nearby areas2 unique versions available
Showing maps 1-25 of 308
Top cities of San Diego County
- San Diego historical maps
- Chula Vista historical maps
- Oceanside historical maps
- Escondido historical maps
- Carlsbad historical maps
- El Cajon historical maps
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Frequently asked questions
- What are the different types of historical maps available for San Diego County?
- What is the oldest map of San Diego County?
- Where can I purchase historical maps of San Diego County for my home or office?
- Where can I download high-res historical maps of San Diego County?
- Are there historical topographic maps available for San Diego County?
- Is there historical aerial imagery available for San Diego County?
- Where are historical maps of San Diego County sourced from?