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Old Maps of Ada County, Idaho

Explore 91 old maps of Ada County, spanning from 1892 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 Ada 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.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • 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 Ada County to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Ada County, ID maps

(91)
  1. 1892 Map of Mountain Home
    1892 Map of Mountain Home
    1892 Mountain Home
    1892 Print · USGS
    Covers Ada County, including Mountain Home, Regina, and other nearby areas
  4. 1892 Map of Boise
    1892 Map of Boise
    1892 Boise
    1892 Print · USGS
    Covers Ada County, including Boise, Meridian, and other nearby areas
  7. 1892 Map of Bisuka
    1892 Map of Bisuka
    1892 Bisuka
    1892 Print · USGS
    Covers Ada County, including Kuna, Canyon County, and other nearby areas
  10. 1892 Map of Silver City, 1962 Print
    1892 Map of Silver City, 1962 Print
    1892 Silver City
    1962 Print · USGS
    Covers Ada County, including Melba, Murphy, and other nearby areas
    2 unique versions available
  13. 1893 Map of Mountain Home
    1893 Map of Mountain Home
    1893 Mountain Home
    1893 Print · USGS
    Covers Ada County, including Mountain Home, Regina, and other nearby areas
    4 unique versions available
  16. 1894 Map of Bisuka
    1894 Map of Bisuka
    1894 Bisuka
    1894 Print · USGS
    Covers Ada County, including Kuna, Canyon County, and other nearby areas
    6 unique versions available
  19. 1894 Map of Silver City
    1894 Map of Silver City
    1894 Silver City
    1894 Print · USGS
    Covers Ada County, including Melba, Murphy, and other nearby areas
  22. 1894 Map of Idaho Basin
    1894 Map of Idaho Basin
    1894 Idaho Basin
    1894 Print · USGS
    Covers Ada County, including Robie Creek, Idaho City, and other nearby areas
    7 unique versions available
  25. 1897 Map of Boise
    1897 Map of Boise
    1897 Boise
    1897 Print · USGS
    Covers Ada County, including Boise, Meridian, and other nearby areas
    4 unique versions available
  28. 1898 Map of Nampa
    1898 Map of Nampa
    1898 Nampa
    1898 Print · USGS
    Covers Ada County, including Nampa, Caldwell, and other nearby areas
    4 unique versions available
  31. 1898 Map of Silver City
    1898 Map of Silver City
    1898 Silver City
    1898 Print · USGS
    Covers Ada County, including Melba, Murphy, and other nearby areas
    3 unique versions available
  34. 1947 Map of Jackass Butte, 1971 Print
    1947 Map of Jackass Butte, 1971 Print
    1947 Jackass Butte
    1971 Print · USGS
    Covers Ada County, including Elmore County, Owyhee County, and other nearby areas
    2 unique versions available
  37. 1947 Map of Wild Horse Butte, 1973 Print
    1947 Map of Wild Horse Butte, 1973 Print
    1947 Wild Horse Butte
    1973 Print · USGS
    Covers Ada County, including Owyhee County, United States, and other nearby areas
  40. 1947 Map of Dorsey Butte, 1979 Print
    1947 Map of Dorsey Butte, 1979 Print
    1947 Dorsey Butte
    1979 Print · USGS
    Covers Ada County, including Elmore County, Owyhee County, and other nearby areas
  43. 1948 Map of Castle Butte
    1948 Map of Castle Butte
    1948 Castle Butte
    1948 Print · USGS
    Covers Ada County, including Elmore County, Owyhee County, and other nearby areas
    2 unique versions available
  46. 1948 Map of Big Foot Butte
    1948 Map of Big Foot Butte
    1948 Big Foot Butte
    1948 Print · USGS
    Covers Ada County, including United States, Idaho, and other nearby areas
    4 unique versions available
  49. 1948 Map of Wild Horse Butte
    1948 Map of Wild Horse Butte
    1948 Wild Horse Butte
    1948 Print · USGS
    Covers Ada County, including Owyhee County, United States, and other nearby areas
  52. 1948 Map of Jackass Butte
    1948 Map of Jackass Butte
    1948 Jackass Butte
    1948 Print · USGS
    Covers Ada County, including Elmore County, Owyhee County, and other nearby areas
  55. 1948 Map of Dorsey Butte
    1948 Map of Dorsey Butte
    1948 Dorsey Butte
    1948 Print · USGS
    Covers Ada County, including Elmore County, Owyhee County, and other nearby areas
  58. 1948 Map of Big Foot Butte, 1952 Print
    1948 Map of Big Foot Butte, 1952 Print
    1948 Big Foot Butte
    1952 Print · USGS
    Covers Ada County, including Elmore County, Owyhee County, and other nearby areas
  61. 1948 Map of Sinker Butte, 1966 Print
    1948 Map of Sinker Butte, 1966 Print
    1948 Sinker Butte
    1966 Print · USGS
    Covers Ada County, including Owyhee County, United States, and other nearby areas
    2 unique versions available
  64. 1948 Map of Little Joe Butte, 1976 Print
    1948 Map of Little Joe Butte, 1976 Print
    1948 Little Joe Butte
    1976 Print · USGS
    Covers Ada County, including United States, Idaho, and other nearby areas
  67. 1949 Map of Sinker Butte
    1949 Map of Sinker Butte
    1949 Sinker Butte
    1949 Print · USGS
    Covers Ada County, including Owyhee County, United States, and other nearby areas
  70. 1949 Map of Little Joe Butte
    1949 Map of Little Joe Butte
    1949 Little Joe Butte
    1949 Print · USGS
    Covers Ada County, including United States, Idaho, and other nearby areas
  73. 1949 Map of Oreana, 1952 Print
    1949 Map of Oreana, 1952 Print
    1949 Oreana
    1952 Print · USGS
    Covers Ada County, including Elmore County, Owyhee County, and other nearby areas
    2 unique versions available
Showing maps 1-25 of 91

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Frequently asked questions

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