1900s (20th Century) Maps of San Marcos, California
Explore 23 historic maps of San Marcos 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 Marcos'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 Marcos's history through authentic maps from the 1900s. This is your window into the past.
San Marcos, CA maps
(23)- 1901 Map of Escondido
1901 Escondido1901 Print · USGSCovers San Marcos, including San Diego, Oceanside, and other nearby areas6 unique versions available - 1901 Map of San Luis Rey
1901 San Luis Rey1901 Print · USGSCovers San Marcos, including San Diego, Oceanside, and other nearby areas8 unique versions available - 1904 Map of Southern California Sheet No. 2
1904 Southern California Sheet No. 21904 Print · USGSCovers San Marcos, including Tijuana, San Diego, and other nearby areas5 unique versions available - 1942 Map of Escondido
1942 Escondido1942 Print · USGSCovers San Marcos, including San Diego, Oceanside, and other nearby areas - 1947 Map of Santa Ana, 1949 Print
1947 Santa Ana1949 Print · USGSCovers San Marcos, including San Diego, Anaheim, and other nearby areas - 1948 Map of Rancho Santa Fe, 1955 Print
1948 Rancho Santa Fe1955 Print · USGSCovers San Marcos, including San Diego, Escondido, and other nearby areas3 unique versions available - 1948 Map of Valley Center, 1955 Print
1948 Valley Center1955 Print · USGSCovers San Marcos, including Escondido, Valley Center, and other nearby areas2 unique versions available - 1948 Map of San Marcos, 1955 Print
1948 San Marcos1955 Print · USGSCovers San Marcos, including Oceanside, Escondido, and other nearby areas2 unique versions available - 1949 Map of Valley Center
1949 Valley Center1949 Print · USGSCovers San Marcos, including Escondido, Valley Center, and other nearby areas2 unique versions available - 1949 Map of Rancho Santa Fe
1949 Rancho Santa Fe1949 Print · USGSCovers San Marcos, including San Diego, Escondido, and other nearby areas2 unique versions available - 1949 Map of San Marcos
1949 San Marcos1949 Print · USGSCovers San Marcos, including Oceanside, Escondido, and other nearby areas - 1949 Map of Santa Ana
1949 Santa Ana1949 Print · USGSCovers San Marcos, including San Diego, Anaheim, and other nearby areas - 1956 Map of Santa Ana
1956 Santa Ana1956 Print · USGSCovers San Marcos, including San Diego, Anaheim, and other nearby areas - 1959 Map of Santa Ana, 1971 Print
1959 Santa Ana1971 Print · USGSCovers San Marcos, including San Diego, Anaheim, and other nearby areas3 unique versions available - 1960 Map of Santa Ana
1960 Santa Ana1960 Print · USGSCovers San Marcos, including San Diego, Anaheim, and other nearby areas2 unique versions available - 1965 Map of Santa Ana
1965 Santa Ana1965 Print · USGSCovers San Marcos, including San Diego, Anaheim, and other nearby areas - 1968 Map of San Marcos, 1970 Print
1968 San Marcos1970 Print · USGSCovers San Marcos, including Oceanside, Escondido, and other nearby areas3 unique versions available - 1968 Map of Valley Center, 1970 Print
1968 Valley Center1970 Print · USGSCovers San Marcos, including Escondido, Valley Center, and other nearby areas4 unique versions available - 1968 Map of Rancho Santa Fe, 1970 Print
1968 Rancho Santa Fe1970 Print · USGSCovers San Marcos, including San Diego, Escondido, and other nearby areas4 unique versions available - 1982 Map of Oceanside, 1983 Print
1982 Oceanside1983 Print · USGSCovers San Marcos, including San Diego, Oceanside, and other nearby areas2 unique versions available - 1996 Map of Valley Center, 2000 Print
1996 Valley Center2000 Print · USGSCovers San Marcos, including Escondido, Valley Center, and other nearby areas - 1996 Map of San Marcos, 2000 Print
1996 San Marcos2000 Print · USGSCovers San Marcos, including Oceanside, Escondido, and other nearby areas - 1996 Map of Rancho Santa Fe, 2001 Print
1996 Rancho Santa Fe2001 Print · USGSCovers San Marcos, including San Diego, Escondido, and other nearby areas
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Showing maps 1-23 of 23
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Frequently asked questions
- What are the different types of historical maps available for San Marcos?
- What is the oldest map of San Marcos?
- Where can I purchase historical maps of San Marcos for my home or office?
- Where can I download high-res historical maps of San Marcos?
- Are there historical topographic maps available for San Marcos?
- Is there historical aerial imagery available for San Marcos?
- Where are historical maps of San Marcos sourced from?