1900s (20th Century) Maps of Porter Square, Delaware
Explore 12 historic maps of Porter Square 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 Porter Square'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 Porter Square's history through authentic maps from the 1900s. This is your window into the past.
Porter Square, DE maps
(12)- 1904 Map of Wilmington, 1961 Print
1904 Wilmington1961 Print · USGSDelaware’s coastal industrial corridor and river defenses are captured here at the turn of the century. Genealogists and historians can trace old transit lines like the Maryland and Delaware Electric RR or locate landmarks such as Fort Delaware and Coochs Bridge. - 1906 Map of Wilmington
1906 Wilmington1906 Print · USGSThe industrial waterfronts and rail hubs of northern Delaware thrive in the early twentieth century. Researchers can trace the path of the Chesapeake and Delaware Canal, find the strategic Fort Delaware, and locate old settlements like Coochs Bridge and St Georges.7 unique versions available - 1919 Map of Wilmington
1919 Wilmington1919 Print · USGSNorthern Delaware and the river corridor are mapped at the close of the Great War, highlighting strategic coastal defenses and rail hubs. Genealogists can trace early landmarks like Coochs Bridge, Corner Ketch, and the defensive works at Fort Delaware.2 unique versions available - 1946 Map of Wilmington, 1948 Print
1946 Wilmington1948 Print · USGSThe Delaware Valley and Jersey Shore emerge in this mid-century portrait of a region defined by river commerce and seaside growth. Genealogists and historians can trace the rail networks of the Pennsylvania Railroad, locate early airfields like Dover Airpark, and find river defenses at Fort Delaware.2 unique versions available - 1953 Map of Saint Georges, 1954 Print
1953 Saint Georges1954 Print · USGSMid-century New Castle County is defined here by the engineering of the Chesapeake and Delaware Canal and the primary transit corridor of the Dupont Parkway. Genealogists and local historians can trace the foundations of Saint Georges, identify family burial sites at Hickory Grove Cem, and locate former institutions like Kings College.5 unique versions available - 1955 Map of Wilmington
1955 Wilmington1955 Print · USGSThe Delaware Valley and Jersey Shore are seen here during the mid-fifties era of rapid suburban expansion and highway development. You can trace the path of the New Jersey Turnpike, locate the Fort Dix Military Reservation, or explore the rail networks of the Pennsylvania Railroad. - 1957 Map of Wilmington
1957 Wilmington1957 Print · USGSThe mid-Atlantic coastal plain comes alive in the mid-fifties as the New Jersey Turnpike and Garden State Parkway redefine travel. Researchers can trace the rail-to-road transition and find landmarks like Ship John Shoal Light and the Fort Dix Military Reservation.2 unique versions available - 1959 Map of Wilmington
1959 Wilmington1959 Print · USGSThe Delaware Valley and Jersey Shore are seen here in the late fifties, during a period of massive suburban and highway expansion. Researchers can trace mid-century infrastructure like the N J Turnpike or locate coastal landmarks from Barnegat Bay to the Maurice River.3 unique versions available - 1966 Map of Wilmington, 1968 Print
1966 Wilmington1968 Print · USGSThe Delaware Valley and Jersey Shore are seen here in the mid-1960s, documenting a landscape of dense industrial cities and emerging coastal resorts. Researchers can trace the sprawling rail networks of the Pennsylvania Railroad or locate landmarks like Fort Dix Military Reservation and Elk Neck State Park.4 unique versions available - 1972 Map of Wilmington, 1976 Print
1972 Wilmington1976 Print · USGSThe Delaware Valley and Jersey Shore are seen here in the 1970s, showcasing the region's dense transport networks and vast state forests. Trace early coastal development near Atlantic City or locate rural landmarks like Mount Holly and Dover Air Force Base.2 unique versions available - 1984 Map of Wilmington, 1986 Print
1984 Wilmington1986 Print · USGSThe Delaware Valley in the mid-eighties was a powerhouse of transit and industry where Delaware, New Jersey, Pennsylvania, and Maryland meet. Researchers can trace the sprawling rail networks of SEPTA and PATCO or locate historic sites like Fort Delaware State Park and Valley Forge State Forest.2 unique versions available - 1993 Map of Saint Georges
1993 Saint Georges1993 Print · USGSNew Castle County in the early nineties shows the widening contrast between its maritime industrial corridors and expanding residential suburbs. Researchers can trace historic family landmarks and rural infrastructure from Summit Bridge to the quiet Hickory Grove Cemetery and Saint Georges.
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