1900s (20th Century) Maps of New Plymouth, Idaho
Explore 5 historic maps of New Plymouth 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 New Plymouth'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 New Plymouth's history through authentic maps from the 1900s. This is your window into the past.
New Plymouth, ID maps
(5)- 1955 Map of Boise, 1977 Print
1955 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 Boise
1958 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 Boise
1962 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 Print
1965 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 Boise
1981 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
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Frequently asked questions
- What are the different types of historical maps available for New Plymouth?
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