Old Maps of New Plymouth, Idaho for Genealogy

Trace your family roots with 7 historic maps of New Plymouth. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to New Plymouth's past.


New Plymouth, ID maps

(7)
  1. 1898 Map of Nampa
    1898 Map of Nampa
    1898 Nampa
    1898 Print · USGS
    The Treasure Valley's transformation is visible in the 1890s as railroads and massive irrigation projects began to reshape the high desert. Researchers can trace the development of early rail lines like the Boise Nampa & Owyhee R. R. and early canals such as the Riverside Canal and Newman Canal.
    4 unique versions available

  2. 1955 Map of Boise, 1977 Print
    1955 Map of Boise, 1977 Print
    1955 Boise
    1977 Print · USGS
    The Treasure Valley and Owyhee uplands are shown in detail during the mid-fifties, capturing the region's transition into a major agricultural and urban hub. Researchers can trace the Union Pacific line through Nampa, explore the volcanic Jordan Craters, or locate the historic mining district of Silver City.

  3. 1958 Map of Boise
    1958 Map of Boise
    1958 Boise
    1958 Print · USGS
    The Treasure Valley and Snake River Plain come alive in the mid-fifties as the rail-and-river economy transitions into a modern agricultural hub. Trace the Union Pacific lines through Nampa or locate remote landmarks like Initial Point and the Rockville settlement.
    2 unique versions available

  4. 1962 Map of Boise
    1962 Map of Boise
    1962 Boise
    1962 Print · USGS
    The Treasure Valley at the start of the sixties reveals a landscape of expanding towns and complex irrigation networks along the Snake River. Genealogists and historians can trace the foundations of modern Idaho through markers like Initial Point, the mining history of Silver City, and the early infrastructure of Lucky Peak Dam.

  5. 1965 Map of New Plymouth, 1967 Print
    1965 Map of New Plymouth, 1967 Print
    1965 New Plymouth
    1967 Print · USGS
    The Lower Payette Valley and the distinctive horseshoe town of New Plymouth are shown here in the mid-sixties during a period of steady agricultural development. Researchers can trace the layout of the County Fairgrounds, the Union Pacific rail route, and local sites like Hamilton Corner.
    2 unique versions available

  6. 1981 Map of Boise
    1981 Map of Boise
    1981 Boise
    1981 Print · USGS
    The Boise River valley and Treasure Plain are captured here in the early eighties as urban expansion began to link the regional hubs of the Snake River plain. Researchers can trace the development of Nampa, Caldwell, and Meridian or locate landmarks like Lake Lowell and Eagle Island State Park.
    2 unique versions available

  7. 2023 Map of New Plymouth, 2023 Print
    2023 Map of New Plymouth, 2023 Print
    2023 New Plymouth
    2023 Print · USGS
    The agricultural heart of the Payette Valley is mapped here in the early 2020s, showing the intersection of irrigation and settlement. Trace the routes of the Farmers Cooperative Canal and locate family sites near Park View Cem and Hamilton Corner.

End of results
Showing maps 1-7 of 7

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Frequently asked questions

  • What are the different types of historical maps available for New Plymouth?
  • What is the oldest map of New Plymouth?
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  • Are there historical topographic maps available for New Plymouth?
  • Is there historical aerial imagery available for New Plymouth?
  • Where are historical maps of New Plymouth sourced from?