Old Maps of Port San Luis, California for Genealogy

Trace your family roots with 12 historic maps of Port San Luis. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Port San Luis's past.


Port San Luis, CA maps

(12)
  1. 1897 Map of Port Harford
    1897 Map of Port Harford
    1897 Port Harford
    1897 Print · USGS
    Covers Port San Luis, including San Luis Obispo County, United States, and other nearby areas
    3 unique versions available

  2. 1900 Map of San Luis
    1900 Map of San Luis
    1900 San Luis
    1900 Print · USGS
    Covers Port San Luis, including San Luis Obispo, Atascadero, and other nearby areas
    4 unique versions available

  3. 1941 Map of Port San Luis
    1941 Map of Port San Luis
    1941 Port San Luis
    1941 Print · USGS
    Covers Port San Luis, including San Luis Obispo County, United States, and other nearby areas

  4. 1945 Map of Port San Luis
    1945 Map of Port San Luis
    1945 Port San Luis
    1945 Print · USGS
    Covers Port San Luis, including San Luis Obispo County, United States, and other nearby areas

  5. 1947 Map of San Luis Obispo, 1948 Print
    1947 Map of San Luis Obispo, 1948 Print
    1947 San Luis Obispo
    1948 Print · USGS
    Covers Port San Luis, including San Luis Obispo, Atascadero, and other nearby areas

  6. 1948 Map of San Luis Obispo
    1948 Map of San Luis Obispo
    1948 San Luis Obispo
    1948 Print · USGS
    Covers Port San Luis, including San Luis Obispo, Atascadero, and other nearby areas

  7. 1951 Map of Port San Luis, 1953 Print
    1951 Map of Port San Luis, 1953 Print
    1951 Port San Luis
    1953 Print · USGS
    Covers Port San Luis, including San Luis Obispo County, United States, and other nearby areas
    3 unique versions available

  8. 1956 Map of San Luis Obispo, 1963 Print
    1956 Map of San Luis Obispo, 1963 Print
    1956 San Luis Obispo
    1963 Print · USGS
    Covers Port San Luis, including San Luis Obispo, Atascadero, and other nearby areas
    5 unique versions available

  9. 1957 Map of San Luis Obispo
    1957 Map of San Luis Obispo
    1957 San Luis Obispo
    1957 Print · USGS
    Covers Port San Luis, including San Luis Obispo, Atascadero, and other nearby areas

  10. 1958 Map of San Luis Obispo
    1958 Map of San Luis Obispo
    1958 San Luis Obispo
    1958 Print · USGS
    Covers Port San Luis, including San Luis Obispo, Atascadero, and other nearby areas

  11. 1965 Map of Port San Luis, 1966 Print
    1965 Map of Port San Luis, 1966 Print
    1965 Port San Luis
    1966 Print · USGS
    Covers Port San Luis, including San Luis Obispo County, United States, and other nearby areas
    3 unique versions available

  12. 1981 Map of San Luis Obispo
    1981 Map of San Luis Obispo
    1981 San Luis Obispo
    1981 Print · USGS
    Covers Port San Luis, including San Luis Obispo, Atascadero, and other nearby areas
    3 unique versions available

End of results
Showing maps 1-12 of 12

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Frequently asked questions

  • What are the different types of historical maps available for Port San Luis?
  • What is the oldest map of Port San Luis?
  • Where can I purchase historical maps of Port San Luis for my home or office?
  • Where can I download high-res historical maps of Port San Luis?
  • Are there historical topographic maps available for Port San Luis?
  • Is there historical aerial imagery available for Port San Luis?
  • Where are historical maps of Port San Luis sourced from?