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1900s (20th Century) Maps of Ontario, New York

Explore 15 historic maps of Ontario 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 Ontario'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 Ontario's history through authentic maps from the 1900s. This is your window into the past.

Ontario, NY maps

(15)
  1. 1900 Map of Macedon
    1900 Map of Macedon
    1900 Macedon
    1900 Print · USGS
    Covers Ontario, including Perinton, Webster, and other nearby areas
    8 unique versions available
  4. 1932 Map of Webster
    1932 Map of Webster
    1932 Webster
    1932 Print · USGS
    Covers Ontario, including Webster, Penfield, and other nearby areas
  7. 1934 Map of Ninemile Point
    1934 Map of Ninemile Point
    1934 Ninemile Point
    1934 Print · USGS
    Covers Ontario, including Webster, Monroe County, and other nearby areas
    2 unique versions available
  10. 1934 Map of Webster
    1934 Map of Webster
    1934 Webster
    1934 Print · USGS
    Covers Ontario, including Webster, Penfield, and other nearby areas
    3 unique versions available
  13. 1942 Map of Ontario
    1942 Map of Ontario
    1942 Ontario
    1942 Print · USGS
    Covers Ontario, including Penfield, Walworth, and other nearby areas
  16. 1952 Map of Ninemile Point
    1952 Map of Ninemile Point
    1952 Ninemile Point
    1952 Print · USGS
    Covers Ontario, including Webster, Monroe County, and other nearby areas
    3 unique versions available
  19. 1952 Map of Furnaceville, 1953 Print
    1952 Map of Furnaceville, 1953 Print
    1952 Furnaceville
    1953 Print · USGS
    Covers Ontario, including Williamson, Lakeside, and other nearby areas
    4 unique versions available
  22. 1952 Map of Ontario, 1953 Print
    1952 Map of Ontario, 1953 Print
    1952 Ontario
    1953 Print · USGS
    Covers Ontario, including Penfield, Walworth, and other nearby areas
    3 unique versions available
  25. 1952 Map of Webster, 1964 Print
    1952 Map of Webster, 1964 Print
    1952 Webster
    1964 Print · USGS
    Covers Ontario, including Webster, Penfield, and other nearby areas
    3 unique versions available
  28. 1960 Map of Rochester
    1960 Map of Rochester
    1960 Rochester
    1960 Print · USGS
    Covers Ontario, including Rochester, Syracuse, and other nearby areas
    2 unique versions available
  31. 1961 Map of Rochester, 1973 Print
    1961 Map of Rochester, 1973 Print
    1961 Rochester
    1973 Print · USGS
    Covers Ontario, including Rochester, Syracuse, and other nearby areas
    3 unique versions available
  34. 1965 Map of Rochester
    1965 Map of Rochester
    1965 Rochester
    1965 Print · USGS
    Covers Ontario, including Rochester, Syracuse, and other nearby areas
  37. 1971 Map of Ninemile Point, 1973 Print
    1971 Map of Ninemile Point, 1973 Print
    1971 Ninemile Point
    1973 Print · USGS
    Covers Ontario, including Webster, Monroe County, and other nearby areas
    2 unique versions available
  40. 1971 Map of Webster, 1974 Print
    1971 Map of Webster, 1974 Print
    1971 Webster
    1974 Print · USGS
    Covers Ontario, including Webster, Penfield, and other nearby areas
    3 unique versions available
  43. 1984 Map of Rochester
    1984 Map of Rochester
    1984 Rochester
    1984 Print · USGS
    Covers Ontario, including Rochester, Greece, and other nearby areas
    2 unique versions available
End of results
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Frequently asked questions

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