Old Maps of Delaware County, Ohio
Explore 94 old maps of Delaware County, spanning from 1901 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.
What you can do with these maps:
- See how Delaware County changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
- View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
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- Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
- Access maps your way: View online, download high-res files, or order prints for personal or research use.
Start exploring old maps of Delaware County to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.
Delaware County, OH maps
(94)- 1901 Map of Dublin, 1955 Print
1901 Dublin1955 Print · USGSCentral Ohio at the turn of the century reveals a landscape of independent agricultural villages and busy rail corridors long before the suburban expansion. Trace early property and settlement patterns in Dublin, Worthington, and Hilliard, and locate vanished rail stops along the Pennsylvania System and the Columbus Delaware and Marion Electric Ry. - 1902 Map of Westerville, 1958 Print
1902 Westerville1958 Print · USGSFranklin and Delaware counties at the turn of the century show a landscape transitioning from rural mill seats to rail-connected suburbs. Genealogists can trace family footprints through historic settlements like Westerville, Gahanna, and the trolley-linked Central College. - 1903 Map of Dublin, 1939 Print
1903 Dublin1939 Print · USGSCentral Ohio at the turn of the century is captured here as a landscape of river valleys and emerging railroad towns. Genealogists can trace early homesteads and routes between established centers like Worthington and smaller rural stops such as Amlin and Powell.2 unique versions available - 1904 Map of Westerville, 1941 Print
1904 Westerville1941 Print · USGSCentral Ohio at the turn of the century shows a landscape transitioning from rural crossroads to early suburban rail hubs. Genealogists and local historians can trace the paths of the Columbus and Newark Electric R.R. and locate vanished local points like Africa, Central College, and Unhook.2 unique versions available - 1915 Map of Marengo, 1946 Print
1915 Marengo1946 Print · USGSMorrow and Delaware counties are shown in detail during the heyday of the steam railroad and the one-room schoolhouse. Genealogists and historians can locate vanished local landmarks like Swamp Angel School, the County Infirmary, and the Treaty Line. - 1915 Map of Fredericktown, 1950 Print
1915 Fredericktown1950 Print · USGSKnox and Morrow Counties are shown here during the height of the steam-rail era. Genealogists can locate dozens of country schoolhouses like Salem and Updike, alongside family landmarks such as Braddock Mound and the County Infirmary. - 1924 Map of Delaware, 1954 Print
1924 Delaware1954 Print · USGSDelaware and its surrounding townships thrive in the mid-twenties as vital rail and river hubs. Researchers can trace the heritage of rural communities through dozens of local landmarks like Cherry Ridge School, Bethlehem Church, and Warrensburg. - 1925 Map of Delaware, 1940 Print
1925 Delaware1940 Print · USGSCentral Ohio in the mid-1920s is defined by its vibrant river valleys and shifting rail corridors. Genealogists can trace family roots through numerous country schools like Schoor School, rural parishes such as St James Church, and early settlements like Ostrander and Radnor. - 1943 Map of Marengo
1943 Marengo1943 Print · USGSCentral Ohio's agricultural heartland is documented here during the early war years, showing a landscape defined by small-town rail hubs and a dense network of rural schoolhouses. Researchers can trace family history through dozens of named sites like Chestnut Grove Sch, the County Infirmary, and settlements such as Westfield and Fulton. - 1943 Map of Fredericktown
1943 Fredericktown1943 Print · USGSRural Knox County is captured here in the 1940s, showing a landscape of small townships connected by the Baltimore and Ohio RR and local schoolhouse districts. Genealogists can trace family footprints at Woodland Hall Sch, Bethel Ch, and ancient landmarks like Raleigh Mound. - 1944 Map of Delaware
1944 Delaware1944 Print · USGSCentral Ohio during the Second World War shows a landscape of busy rail corridors and small crossroads settlements along the Scioto River. Genealogists can trace family roots through numerous country schools like Drumm Sch and landmarks such as Newhouse Cemetery. - 1950 Map of Marion
1950 Marion1950 Print · USGSCentral Ohio was a powerhouse of rail and river industry at the mid-century point, serving as a vital corridor between the Great Lakes and the Ohio River valley. Genealogists and rail historians can trace the paths of the Erie RR and Nickel Plate Road through towns like Bucyrus, Galion, and Upper Sandusky. - 1954 Map of Shawnee Hills, 1956 Print
1954 Shawnee Hills1956 Print · USGSUnion and Delaware counties are captured in the mid-fifties, just as the area around the O'Shaughnessy Reservoir was becoming a focal point of the region. Researchers can trace ancestral sites including the Girls Industrial Sch, Oller Cem, and the small settlement of Bellepoint. - 1955 Map of Sunbury, 1956 Print
1955 Sunbury1956 Print · USGSMid-century Delaware County comes into focus as Sunbury and Galena maintain their historic rail connections along the PENNSYLVANIA line. Researchers can trace rural lineages through numerous local sites like Fancher Cem, New Bethel Ch, and the emerging Hoover Reservoir.2 unique versions available - 1955 Map of Galena, 1956 Print
1955 Galena1956 Print · USGSDelaware County and northern Westerville are captured in the mid-1950s as the filling of the Hoover Reservoir reshapes the landscape. Local historians can trace the foundations of Otterbein College or locate vanished points like Africa and the Peachblow Cem. - 1955 Map of Powell, 1956 Print
1955 Powell1956 Print · USGSCentral Ohio's river valleys and rail corridors are captured here in the mid-fifties as rural townships began to modernize. Researchers can locate family cemeteries like Blinn Cem, trace the original rail stops at Hyattville and Lewis Center, or find landmarks like the Leatherlips Monument.2 unique versions available - 1960 Map of Delaware, 1962 Print
1960 Delaware1962 Print · USGSDelaware is shown in the early sixties as a thriving university town and rail hub along the Olentangy River. Genealogists and historians can trace Ohio Wesleyan University, Oak Grove Cemetery, and the settlement at Stratford.3 unique versions available - 1961 Map of Kilbourne, 1962 Print
1961 Kilbourne1962 Print · USGSDelaware and Morrow counties are shown here in the early sixties as a network of rural townships and winding creek valleys. Genealogists can locate family landmarks like Old Kilbourne Cem, Stantontown Cem, and the old County Home.4 unique versions available - 1961 Map of Centerburg, 1962 Print
1961 Centerburg1962 Print · USGSKnox County is captured at the start of the 1960s, centered on the strategic rail junction at Centerburg. Genealogists and local historians can trace family plots at Houck Cem and Moreland Cem or locate old community landmarks like Milford Ch and Rich Hill.3 unique versions available - 1961 Map of Olive Green, 1962 Print
1961 Olive Green1962 Print · USGSCentral Ohio farm country comes to life in the early 1960s, showing a landscape of small crossroads and creek-side settlements. Researchers can trace the path of the Pennsylvania railroad or locate rural landmarks like the Covered Bridge and Pagetown Cem.3 unique versions available - 1961 Map of Ostrander, 1962 Print
1961 Ostrander1962 Print · USGSDelaware County at the start of the sixties shows a landscape defined by the winding Scioto River and its tributary creeks. Genealogists can trace family names through rural junctions like Brindle Corner and several pioneer burial sites, including the Old Stone Ch and Mill Creek Cem.3 unique versions available - 1961 Map of Waldo, 1963 Print
1961 Waldo1963 Print · USGSCentral Ohio during the early sixties shows a landscape in transition as the Delaware Reservoir expands through the river valleys. Genealogists can trace family footprints through numerous small burial sites like Drake Cem and Wyatt Cem or locate old community hubs at Mayfield Corners and Grange Hall.5 unique versions available - 1961 Map of Prospect, 1963 Print
1961 Prospect1963 Print · USGSCentral Ohio's agricultural heartland is documented here in the early sixties, showing the vital river crossings and rail lines of Marion and Delaware Counties. Trace local genealogy and infrastructure via Prospect Cem, the Erie Railroad, and Hoskins Bridge Gaging Station.2 unique versions available - 1961 Map of Ashley, 1963 Print
1961 Ashley1963 Print · USGSThe village of Ashley and its surrounding farmsteads are documented here in the early sixties, highlighting a landscape shaped by historical treaty lines and rail travel. Researchers can trace family burial sites at Ashley Union Cem and Morehouse Cem or locate the old New York Central railroad corridor.2 unique versions available - 1962 Map of Marion
1962 Marion1962 Print · USGSCentral Ohio during the post-war era showcases a dense network of railroad towns and emerging interstate highways. Genealogists can trace family roots in smaller settlements like Houcktown and Marseilles or locate landmarks near Indian Lake.
Showing maps 1-25 of 94
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