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)- 1898 Map of Nampa1898 Nampa1898 Print · USGSThe 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
- 1955 Map of Boise, 1977 Print1955 Boise1977 Print · USGSThe 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.
- 1958 Map of Boise1958 Boise1958 Print · USGSThe 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
- 1962 Map of Boise1962 Boise1962 Print · USGSThe 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.
- 1965 Map of New Plymouth, 1967 Print1965 New Plymouth1967 Print · USGSThe 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
- 1981 Map of Boise1981 Boise1981 Print · USGSThe 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
- 2023 Map of New Plymouth, 2023 Print2023 New Plymouth2023 Print · USGSThe 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.
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Frequently asked questions
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