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1900s (20th Century) Maps of Mercer County, Pennsylvania

Explore 54 historic maps of Mercer County 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 Mercer County'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 Mercer County's history through authentic maps from the 1900s. This is your window into the past.

Mercer County, PA maps

(54)
  1. 1905 Map of Neshannock, 1960 Print
    1905 Map of Neshannock, 1960 Print
    1905 Neshannock
    1960 Print · USGS
    Covers Mercer County, including New Castle, Hermitage, and other nearby areas
  4. 1906 Map of Youngstown, 1958 Print
    1906 Map of Youngstown, 1958 Print
    1906 Youngstown
    1958 Print · USGS
    Covers Mercer County, including Youngstown, Boardman, and other nearby areas
  7. 1907 Map of Neshannock
    1907 Map of Neshannock
    1907 Neshannock
    1907 Print · USGS
    Covers Mercer County, including New Castle, Hermitage, and other nearby areas
    5 unique versions available
  10. 1907 Map of Kinsman, 1940 Print
    1907 Map of Kinsman, 1940 Print
    1907 Kinsman
    1940 Print · USGS
    Covers Mercer County, including Howland Township, Hermitage, and other nearby areas
    2 unique versions available
  13. 1908 Map of Shenango
    1908 Map of Shenango
    1908 Shenango
    1908 Print · USGS
    Covers Mercer County, including Hermitage, Sharon, and other nearby areas
    5 unique versions available
  16. 1908 Map of Youngstown, 1937 Print
    1908 Map of Youngstown, 1937 Print
    1908 Youngstown
    1937 Print · USGS
    Covers Mercer County, including Youngstown, Boardman, and other nearby areas
    2 unique versions available
  19. 1909 Map of Franklin, 1956 Print
    1909 Map of Franklin, 1956 Print
    1909 Franklin
    1956 Print · USGS
    Covers Mercer County, including Cranberry Township, Franklin, and other nearby areas
    2 unique versions available
  22. 1910 Map of Hilliards, 1956 Print
    1910 Map of Hilliards, 1956 Print
    1910 Hilliards
    1956 Print · USGS
    Covers Mercer County, including Rockland Township, Clintonville, and other nearby areas
  25. 1911 Map of Franklin
    1911 Map of Franklin
    1911 Franklin
    1911 Print · USGS
    Covers Mercer County, including Cranberry Township, Franklin, and other nearby areas
    4 unique versions available
  28. 1911 Map of Stoneboro, 1960 Print
    1911 Map of Stoneboro, 1960 Print
    1911 Stoneboro
    1960 Print · USGS
    Covers Mercer County, including Fairview Township, Sandy Lake, and other nearby areas
  31. 1912 Map of Hilliards
    1912 Map of Hilliards
    1912 Hilliards
    1912 Print · USGS
    Covers Mercer County, including Rockland Township, Clintonville, and other nearby areas
    4 unique versions available
  34. 1913 Map of Stoneboro
    1913 Map of Stoneboro
    1913 Stoneboro
    1913 Print · USGS
    Covers Mercer County, including Fairview Township, Sandy Lake, and other nearby areas
    5 unique versions available
  37. 1913 Map of Mercer
    1913 Map of Mercer
    1913 Mercer
    1913 Print · USGS
    Covers Mercer County, including Grove City, Slippery Rock, and other nearby areas
    6 unique versions available
  40. 1939 Map of Mercer, 1959 Print
    1939 Map of Mercer, 1959 Print
    1939 Mercer
    1959 Print · USGS
    Covers Mercer County, including Grove City, Slippery Rock, and other nearby areas
  43. 1943 Map of Mercer
    1943 Map of Mercer
    1943 Mercer
    1943 Print · USGS
    Covers Mercer County, including Grove City, Slippery Rock, and other nearby areas
  46. 1943 Map of Stoneboro
    1943 Map of Stoneboro
    1943 Stoneboro
    1943 Print · USGS
    Covers Mercer County, including Fairview Township, Sandy Lake, and other nearby areas
  49. 1944 Map of Hilliards
    1944 Map of Hilliards
    1944 Hilliards
    1944 Print · USGS
    Covers Mercer County, including Rockland Township, Clintonville, and other nearby areas
  52. 1950 Map of Cleveland
    1950 Map of Cleveland
    1950 Cleveland
    1950 Print · USGS
    Covers Mercer County, including Cleveland, Akron, and other nearby areas
  55. 1951 Map of Campbell, 1953 Print
    1951 Map of Campbell, 1953 Print
    1951 Campbell
    1953 Print · USGS
    Covers Mercer County, including Youngstown, Struthers, and other nearby areas
  58. 1954 Map of Sharon West, 1956 Print
    1954 Map of Sharon West, 1956 Print
    1954 Sharon West
    1956 Print · USGS
    Covers Mercer County, including Youngstown, Hermitage, and other nearby areas
  61. 1956 Map of Cleveland, 1967 Print
    1956 Map of Cleveland, 1967 Print
    1956 Cleveland
    1967 Print · USGS
    Covers Mercer County, including Cleveland, Akron, and other nearby areas
    3 unique versions available
  64. 1957 Map of Warren, 1964 Print
    1957 Map of Warren, 1964 Print
    1957 Warren
    1964 Print · USGS
    Covers Mercer County, including Saint Marys, Sandy Township, and other nearby areas
    4 unique versions available
  67. 1958 Map of Warren
    1958 Map of Warren
    1958 Warren
    1958 Print · USGS
    Covers Mercer County, including Saint Marys, Sandy Township, and other nearby areas
  70. 1958 Map of Sharpsville, 1959 Print
    1958 Map of Sharpsville, 1959 Print
    1958 Sharpsville
    1959 Print · USGS
    Covers Mercer County, including Hermitage, Sharon, and other nearby areas
    5 unique versions available
  73. 1958 Map of Edinburg, 1959 Print
    1958 Map of Edinburg, 1959 Print
    1958 Edinburg
    1959 Print · USGS
    Covers Mercer County, including Pulaski Township, Frizzleburg, and other nearby areas
    4 unique versions available
Showing maps 1-25 of 54

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Frequently asked questions

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