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Old Maps of Delaware County, Ohio for Genealogy

Trace your family roots with 34 historic maps of Delaware County. 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 Delaware County's past.

Delaware County, OH maps

(34)
  1. 1901 Map of Dublin, 1955 Print
    1901 Map of Dublin, 1955 Print
    1901 Dublin
    1955 Print · USGS
    Covers Delaware County, including Columbus, Dublin, and other nearby areas
  4. 1902 Map of Westerville, 1958 Print
    1902 Map of Westerville, 1958 Print
    1902 Westerville
    1958 Print · USGS
    Covers Delaware County, including Columbus, Westerville, and other nearby areas
  7. 1903 Map of Dublin, 1939 Print
    1903 Map of Dublin, 1939 Print
    1903 Dublin
    1939 Print · USGS
    Covers Delaware County, including Columbus, Dublin, and other nearby areas
    2 unique versions available
  10. 1904 Map of Westerville, 1941 Print
    1904 Map of Westerville, 1941 Print
    1904 Westerville
    1941 Print · USGS
    Covers Delaware County, including Columbus, Westerville, and other nearby areas
    2 unique versions available
  13. 1915 Map of Marengo, 1946 Print
    1915 Map of Marengo, 1946 Print
    1915 Marengo
    1946 Print · USGS
    Covers Delaware County, including Berkshire, Sunbury, and other nearby areas
  16. 1915 Map of Fredericktown, 1950 Print
    1915 Map of Fredericktown, 1950 Print
    1915 Fredericktown
    1950 Print · USGS
    Covers Delaware County, including Mount Vernon, Fredericktown, and other nearby areas
  19. 1924 Map of Delaware, 1954 Print
    1924 Map of Delaware, 1954 Print
    1924 Delaware
    1954 Print · USGS
    Covers Delaware County, including Delaware, Scioto, and other nearby areas
  22. 1925 Map of Delaware, 1940 Print
    1925 Map of Delaware, 1940 Print
    1925 Delaware
    1940 Print · USGS
    Covers Delaware County, including Delaware, Scioto, and other nearby areas
  25. 1943 Map of Marengo
    1943 Map of Marengo
    1943 Marengo
    1943 Print · USGS
    Covers Delaware County, including Berkshire, Sunbury, and other nearby areas
  28. 1943 Map of Fredericktown
    1943 Map of Fredericktown
    1943 Fredericktown
    1943 Print · USGS
    Covers Delaware County, including Mount Vernon, Fredericktown, and other nearby areas
  31. 1944 Map of Delaware
    1944 Map of Delaware
    1944 Delaware
    1944 Print · USGS
    Covers Delaware County, including Delaware, Scioto, and other nearby areas
  34. 1950 Map of Marion
    1950 Map of Marion
    1950 Marion
    1950 Print · USGS
    Covers Delaware County, including Columbus, Newark, and other nearby areas
  37. 1954 Map of Shawnee Hills, 1956 Print
    1954 Map of Shawnee Hills, 1956 Print
    1954 Shawnee Hills
    1956 Print · USGS
    Covers Delaware County, including Dublin, Jerome, and other nearby areas
  40. 1955 Map of Sunbury, 1956 Print
    1955 Map of Sunbury, 1956 Print
    1955 Sunbury
    1956 Print · USGS
    Covers Delaware County, including Harlem, Sunbury, and other nearby areas
    2 unique versions available
  43. 1955 Map of Galena, 1956 Print
    1955 Map of Galena, 1956 Print
    1955 Galena
    1956 Print · USGS
    Covers Delaware County, including Columbus, Westerville, and other nearby areas
  46. 1955 Map of Powell, 1956 Print
    1955 Map of Powell, 1956 Print
    1955 Powell
    1956 Print · USGS
    Covers Delaware County, including Columbus, Dublin, and other nearby areas
    2 unique versions available
  49. 1960 Map of Delaware, 1962 Print
    1960 Map of Delaware, 1962 Print
    1960 Delaware
    1962 Print · USGS
    Covers Delaware County, including Delaware, Delaware Township, and other nearby areas
    3 unique versions available
  52. 1961 Map of Kilbourne, 1962 Print
    1961 Map of Kilbourne, 1962 Print
    1961 Kilbourne
    1962 Print · USGS
    Covers Delaware County, including Berkshire, Sunbury, and other nearby areas
    4 unique versions available
  55. 1961 Map of Centerburg, 1962 Print
    1961 Map of Centerburg, 1962 Print
    1961 Centerburg
    1962 Print · USGS
    Covers Delaware County, including Centerburg, Milford Township, and other nearby areas
    3 unique versions available
  58. 1961 Map of Olive Green, 1962 Print
    1961 Map of Olive Green, 1962 Print
    1961 Olive Green
    1962 Print · USGS
    Covers Delaware County, including Sunbury, Condit, and other nearby areas
    3 unique versions available
  61. 1961 Map of Ostrander, 1962 Print
    1961 Map of Ostrander, 1962 Print
    1961 Ostrander
    1962 Print · USGS
    Covers Delaware County, including Delaware, Scioto, and other nearby areas
    3 unique versions available
  64. 1961 Map of Waldo, 1963 Print
    1961 Map of Waldo, 1963 Print
    1961 Waldo
    1963 Print · USGS
    Covers Delaware County, including Waldo, Lynn, and other nearby areas
    5 unique versions available
  67. 1961 Map of Prospect, 1963 Print
    1961 Map of Prospect, 1963 Print
    1961 Prospect
    1963 Print · USGS
    Covers Delaware County, including Radnor, Prospect, and other nearby areas
    2 unique versions available
  70. 1961 Map of Ashley, 1963 Print
    1961 Map of Ashley, 1963 Print
    1961 Ashley
    1963 Print · USGS
    Covers Delaware County, including Cardington, Westfield, and other nearby areas
    2 unique versions available
  73. 1962 Map of Marion
    1962 Map of Marion
    1962 Marion
    1962 Print · USGS
    Covers Delaware County, including Columbus, Newark, and other nearby areas
Showing maps 1-25 of 34

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Frequently asked questions

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