1940s Maps of San Luis Obispo County, California
Explore 78 historic maps of San Luis Obispo County from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Luis Obispo County's landscape evolved across the 1940s, 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 1940s, 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 Luis Obispo County's history through authentic maps from the 1940s. This is your window into the past.
San Luis Obispo County, CA maps
(78)- 1941 Map of Bradley
1941 Bradley1941 Print · USGSCovers San Luis Obispo County, including Bee Rock, Wunpost, and other nearby areas - 1941 Map of Cape San Martin
1941 Cape San Martin1941 Print · USGSCovers San Luis Obispo County, including Gorda, Plaskett, and other nearby areas - 1941 Map of Bryson
1941 Bryson1941 Print · USGSCovers San Luis Obispo County, including Christmas Cove, South Shore Village, and other nearby areas - 1941 Map of Port San Luis
1941 Port San Luis1941 Print · USGSCovers San Luis Obispo County, including Port San Luis, United States, and other nearby areas - 1941 Map of Caliente Mountain, 1956 Print
1941 Caliente Mountain1956 Print · USGSCovers San Luis Obispo County, including Santa Barbara County, United States, and other nearby areas - 1941 Map of McPherson Peak, 1956 Print
1941 McPherson Peak1956 Print · USGSCovers San Luis Obispo County, including Santa Barbara County, United States, and other nearby areas3 unique versions available - 1942 Map of Guadalupe
1942 Guadalupe1942 Print · USGSCovers San Luis Obispo County, including Santa Maria, Lompoc, and other nearby areas - 1942 Map of Adelaida
1942 Adelaida1942 Print · USGSCovers San Luis Obispo County, including Running Deer Ranch, Tri Counties, and other nearby areas - 1942 Map of San Luis Obispo
1942 San Luis Obispo1942 Print · USGSCovers San Luis Obispo County, including San Luis Obispo, Atascadero, and other nearby areas2 unique versions available - 1942 Map of Lompoc
1942 Lompoc1942 Print · USGSCovers San Luis Obispo County, including Santa Maria, Lompoc, and other nearby areas - 1942 Map of Bryson
1942 Bryson1942 Print · USGSCovers San Luis Obispo County, including Christmas Cove, South Shore Village, and other nearby areas - 1942 Map of Arroyo Grande
1942 Arroyo Grande1942 Print · USGSCovers San Luis Obispo County, including San Luis Obispo, Arroyo Grande, and other nearby areas3 unique versions available - 1942 Map of Cape San Martin
1942 Cape San Martin1942 Print · USGSCovers San Luis Obispo County, including Gorda, Plaskett, and other nearby areas - 1942 Map of Santa Maria
1942 Santa Maria1942 Print · USGSCovers San Luis Obispo County, including Santa Maria, Orcutt, and other nearby areas - 1942 Map of Branch Mountain
1942 Branch Mountain1942 Print · USGSCovers San Luis Obispo County, including Santa Barbara County, United States, and other nearby areas3 unique versions available - 1942 Map of Point Sal
1942 Point Sal1942 Print · USGSCovers San Luis Obispo County, including Santa Maria, Guadalupe, and other nearby areas - 1942 Map of Caliente Mtn, 1952 Print
1942 Caliente Mtn1952 Print · USGSCovers San Luis Obispo County, including Santa Barbara County, United States, and other nearby areas2 unique versions available - 1942 Map of Ballinger Canyon, 1958 Print
1942 Ballinger Canyon1958 Print · USGSCovers San Luis Obispo County, including Kern County, Ventura County, and other nearby areas - 1942 Map of East of Cuyama Ranch, 1959 Print
1942 East of Cuyama Ranch1959 Print · USGSCovers San Luis Obispo County, including Cuyama, Santa Barbara County, and other nearby areas - 1942 Map of Tent Hills, 1960 Print
1942 Tent Hills1960 Print · USGSCovers San Luis Obispo County, including Acebedo, Kern County, and other nearby areas2 unique versions available - 1943 Map of Packwood
1943 Packwood1943 Print · USGSCovers San Luis Obispo County, including Kern County, United States, and other nearby areas - 1943 Map of Grant Lake
1943 Grant Lake1943 Print · USGSCovers San Luis Obispo County, including Kern County, United States, and other nearby areas - 1943 Map of Shandon
1943 Shandon1943 Print · USGSCovers San Luis Obispo County, including Shandon, United States, and other nearby areas - 1943 Map of Paso Robles
1943 Paso Robles1943 Print · USGSCovers San Luis Obispo County, including Atascadero, Paso Robles, and other nearby areas - 1943 Map of Commatti Canyon
1943 Commatti Canyon1943 Print · USGSCovers San Luis Obispo County, including United States, California, and other nearby areas
Showing maps 1-25 of 78
Top cities of San Luis Obispo County
- San Luis Obispo historical maps
- Atascadero historical maps
- Paso Robles historical maps
- Arroyo Grande historical maps
- Grover Beach historical maps
- Morro Bay historical maps
See more
Frequently asked questions
- What are the different types of historical maps available for San Luis Obispo County?
- What is the oldest map of San Luis Obispo County?
- Where can I purchase historical maps of San Luis Obispo County for my home or office?
- Where can I download high-res historical maps of San Luis Obispo County?
- Are there historical topographic maps available for San Luis Obispo County?
- Is there historical aerial imagery available for San Luis Obispo County?
- Where are historical maps of San Luis Obispo County sourced from?