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Old Maps of Olmsted County, Minnesota for Metal Detecting

Plan your next treasure hunt with 37 historic maps of Olmsted County. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Olmsted County.

Olmsted County, MN maps

(37)
  1. 1934 Map of Plainview, 1960 Print
    1934 Map of Plainview, 1960 Print
    1934 Plainview
    1960 Print · USGS
    Covers Olmsted County, including Plainview, Elgin, and other nearby areas
  4. 1935 Map of Rochester
    1935 Map of Rochester
    1935 Rochester
    1935 Print · USGS
    Covers Olmsted County, including Rochester, Elgin, and other nearby areas
  7. 1938 Map of Plainview
    1938 Map of Plainview
    1938 Plainview
    1938 Print · USGS
    Covers Olmsted County, including Plainview, Elgin, and other nearby areas
    2 unique versions available
  10. 1939 Map of Rochester
    1939 Map of Rochester
    1939 Rochester
    1939 Print · USGS
    Covers Olmsted County, including Rochester, Elgin, and other nearby areas
    4 unique versions available
  13. 1953 Map of Saint Paul, 1964 Print
    1953 Map of Saint Paul, 1964 Print
    1953 Saint Paul
    1964 Print · USGS
    Covers Olmsted County, including Minneapolis, Saint Paul, and other nearby areas
    4 unique versions available
  16. 1954 Map of Chatfield, 1956 Print
    1954 Map of Chatfield, 1956 Print
    1954 Chatfield
    1956 Print · USGS
    Covers Olmsted County, including Eyota, Chatfield, and other nearby areas
    2 unique versions available
  19. 1954 Map of Mason City, 1967 Print
    1954 Map of Mason City, 1967 Print
    1954 Mason City
    1967 Print · USGS
    Covers Olmsted County, including Rochester, Mason City, and other nearby areas
    2 unique versions available
  22. 1955 Map of Stewartville, 1956 Print
    1955 Map of Stewartville, 1956 Print
    1955 Stewartville
    1956 Print · USGS
    Covers Olmsted County, including Rochester, Marion, and other nearby areas
    2 unique versions available
  25. 1955 Map of High Forest, 1957 Print
    1955 Map of High Forest, 1957 Print
    1955 High Forest
    1957 Print · USGS
    Covers Olmsted County, including Rochester, Stewartville, and other nearby areas
  28. 1957 Map of Mason City
    1957 Map of Mason City
    1957 Mason City
    1957 Print · USGS
    Covers Olmsted County, including Rochester, Mason City, and other nearby areas
  31. 1958 Map of Mason City
    1958 Map of Mason City
    1958 Mason City
    1958 Print · USGS
    Covers Olmsted County, including Rochester, Mason City, and other nearby areas
  34. 1959 Map of Saint Paul
    1959 Map of Saint Paul
    1959 Saint Paul
    1959 Print · USGS
    Covers Olmsted County, including Minneapolis, Saint Paul, and other nearby areas
    2 unique versions available
  37. 1965 Map of Oronoco, 1967 Print
    1965 Map of Oronoco, 1967 Print
    1965 Oronoco
    1967 Print · USGS
    Covers Olmsted County, including Pine Island, Oronoco, and other nearby areas
    2 unique versions available
  40. 1965 Map of Byron, 1967 Print
    1965 Map of Byron, 1967 Print
    1965 Byron
    1967 Print · USGS
    Covers Olmsted County, including Kasson, Byron, and other nearby areas
    2 unique versions available
  43. 1965 Map of Pine Island, 1967 Print
    1965 Map of Pine Island, 1967 Print
    1965 Pine Island
    1967 Print · USGS
    Covers Olmsted County, including Pine Island, Roscoe Township, and other nearby areas
    2 unique versions available
  46. 1966 Map of Douglas, 1967 Print
    1966 Map of Douglas, 1967 Print
    1966 Douglas
    1967 Print · USGS
    Covers Olmsted County, including Rochester, Byron, and other nearby areas
    3 unique versions available
  49. 1972 Map of Zumbro Lake, 1975 Print
    1972 Map of Zumbro Lake, 1975 Print
    1972 Zumbro Lake
    1975 Print · USGS
    Covers Olmsted County, including Hammond, South Troy, and other nearby areas
    2 unique versions available
  52. 1972 Map of Plainview SW, 1975 Print
    1972 Map of Plainview SW, 1975 Print
    1972 Plainview SW
    1975 Print · USGS
    Covers Olmsted County, including Elgin, Wabasha County, and other nearby areas
    2 unique versions available
  55. 1972 Map of Rochester, 1975 Print
    1972 Map of Rochester, 1975 Print
    1972 Rochester
    1975 Print · USGS
    Covers Olmsted County, including Rochester, Ringe, and other nearby areas
    4 unique versions available
  58. 1972 Map of Chester, 1975 Print
    1972 Map of Chester, 1975 Print
    1972 Chester
    1975 Print · USGS
    Covers Olmsted County, including Viola, Chester, and other nearby areas
  61. 1972 Map of Millville, 1975 Print
    1972 Map of Millville, 1975 Print
    1972 Millville
    1975 Print · USGS
    Covers Olmsted County, including Elgin, Hammond, and other nearby areas
  64. 1972 Map of Elba, 1975 Print
    1972 Map of Elba, 1975 Print
    1972 Elba
    1975 Print · USGS
    Covers Olmsted County, including Elba, Kingsley Corner, and other nearby areas
    2 unique versions available
  67. 1974 Map of Rock Dell, 1976 Print
    1974 Map of Rock Dell, 1976 Print
    1974 Rock Dell
    1976 Print · USGS
    Covers Olmsted County, including Rock Dell, Vernon, and other nearby areas
  70. 1974 Map of High Forest, 1976 Print
    1974 Map of High Forest, 1976 Print
    1974 High Forest
    1976 Print · USGS
    Covers Olmsted County, including Stewartville, High Forest, and other nearby areas
  73. 1974 Map of Salem Corners, 1976 Print
    1974 Map of Salem Corners, 1976 Print
    1974 Salem Corners
    1976 Print · USGS
    Covers Olmsted County, including Rochester, Stewartville, and other nearby areas
    2 unique versions available
Showing maps 1-25 of 37

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Frequently asked questions

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

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