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1900s (20th Century) Maps of Sierra County, California

Explore 63 historic maps of Sierra County 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 Sierra County'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 Sierra County's history through authentic maps from the 1900s. This is your window into the past.

Sierra County, CA maps

(63)
  1. 1900 Map of Colfax
    1900 Map of Colfax
    1900 Colfax
    1900 Print · USGS
    Covers Sierra County, including Colfax, Foresthill, and other nearby areas
  4. 1902 Map of Colfax
    1902 Map of Colfax
    1902 Colfax
    1902 Print · USGS
    Covers Sierra County, including Colfax, Foresthill, and other nearby areas
    7 unique versions available
  7. 1932 Map of Truckee
    1932 Map of Truckee
    1932 Truckee
    1932 Print · USGS
    Covers Sierra County, including Reno, Truckee, and other nearby areas
  10. 1938 Map of Colfax
    1938 Map of Colfax
    1938 Colfax
    1938 Print · USGS
    Covers Sierra County, including Colfax, Foresthill, and other nearby areas
    3 unique versions available
  13. 1940 Map of Truckee
    1940 Map of Truckee
    1940 Truckee
    1940 Print · USGS
    Covers Sierra County, including Reno, Truckee, and other nearby areas
    4 unique versions available
  16. 1948 Map of Nevada City, 1953 Print
    1948 Map of Nevada City, 1953 Print
    1948 Nevada City
    1953 Print · USGS
    Covers Sierra County, including Nevada City, Celestial Valley, and other nearby areas
    4 unique versions available
  19. 1948 Map of Mooreville Ridge, 1953 Print
    1948 Map of Mooreville Ridge, 1953 Print
    1948 Mooreville Ridge
    1953 Print · USGS
    Covers Sierra County, including Woodleaf, Nelsons Crossing, and other nearby areas
    3 unique versions available
  22. 1948 Map of American House, 1956 Print
    1948 Map of American House, 1956 Print
    1948 American House
    1956 Print · USGS
    Covers Sierra County, including Butte County, Yuba County, and other nearby areas
    3 unique versions available
  25. 1948 Map of Camptonville, 1956 Print
    1948 Map of Camptonville, 1956 Print
    1948 Camptonville
    1956 Print · USGS
    Covers Sierra County, including Celestial Valley, Camptonville, and other nearby areas
    4 unique versions available
  28. 1948 Map of Strawberry Valley, 1957 Print
    1948 Map of Strawberry Valley, 1957 Print
    1948 Strawberry Valley
    1957 Print · USGS
    Covers Sierra County, including Strawberry Valley, Eagleville, and other nearby areas
    4 unique versions available
  31. 1949 Map of Pike, 1960 Print
    1949 Map of Pike, 1960 Print
    1949 Pike
    1960 Print · USGS
    Covers Sierra County, including Nelson Mill, Cruzonville, and other nearby areas
    3 unique versions available
  34. 1949 Map of Alleghany, 1961 Print
    1949 Map of Alleghany, 1961 Print
    1949 Alleghany
    1961 Print · USGS
    Covers Sierra County, including Christmas Tree Ranches, Alleghany, and other nearby areas
    5 unique versions available
  37. 1950 Map of Strawberry Valley
    1950 Map of Strawberry Valley
    1950 Strawberry Valley
    1950 Print · USGS
    Covers Sierra County, including Strawberry Valley, Eagleville, and other nearby areas
  40. 1950 Map of Camptonville
    1950 Map of Camptonville
    1950 Camptonville
    1950 Print · USGS
    Covers Sierra County, including Celestial Valley, Camptonville, and other nearby areas
  43. 1950 Map of American House
    1950 Map of American House
    1950 American House
    1950 Print · USGS
    Covers Sierra County, including Butte County, Yuba County, and other nearby areas
    2 unique versions available
  46. 1950 Map of Onion Valley, 1958 Print
    1950 Map of Onion Valley, 1958 Print
    1950 Onion Valley
    1958 Print · USGS
    Covers Sierra County, including Plumas County, United States, and other nearby areas
    3 unique versions available
  49. 1950 Map of Alleghany, 1959 Print
    1950 Map of Alleghany, 1959 Print
    1950 Alleghany
    1959 Print · USGS
    Covers Sierra County, including Washington, North Columbia, and other nearby areas
    4 unique versions available
  52. 1951 Map of Alleghany
    1951 Map of Alleghany
    1951 Alleghany
    1951 Print · USGS
    Covers Sierra County, including Christmas Tree Ranches, Alleghany, and other nearby areas
    2 unique versions available
  55. 1951 Map of Onion Valley
    1951 Map of Onion Valley
    1951 Onion Valley
    1951 Print · USGS
    Covers Sierra County, including Plumas County, United States, and other nearby areas
  58. 1951 Map of Pike
    1951 Map of Pike
    1951 Pike
    1951 Print · USGS
    Covers Sierra County, including Nelson Mill, Cruzonville, and other nearby areas
    2 unique versions available
  61. 1951 Map of Mt. Fillmore, 1952 Print
    1951 Map of Mt. Fillmore, 1952 Print
    1951 Mt. Fillmore
    1952 Print · USGS
    Covers Sierra County, including Plumas County, United States, and other nearby areas
    3 unique versions available
  64. 1951 Map of La Porte, 1952 Print
    1951 Map of La Porte, 1952 Print
    1951 La Porte
    1952 Print · USGS
    Covers Sierra County, including Gibsonville, La Porte, and other nearby areas
    4 unique versions available
  67. 1951 Map of Downieville, 1953 Print
    1951 Map of Downieville, 1953 Print
    1951 Downieville
    1953 Print · USGS
    Covers Sierra County, including Downieville, United States, and other nearby areas
    6 unique versions available
  70. 1951 Map of Goodyears Bar, 1953 Print
    1951 Map of Goodyears Bar, 1953 Print
    1951 Goodyears Bar
    1953 Print · USGS
    Covers Sierra County, including Goodyears Bar, United States, and other nearby areas
    5 unique versions available
  73. 1951 Map of Blue Nose Mtn, 1953 Print
    1951 Map of Blue Nose Mtn, 1953 Print
    1951 Blue Nose Mtn
    1953 Print · USGS
    Covers Sierra County, including Plumas County, United States, and other nearby areas
    5 unique versions available
Showing maps 1-25 of 63

Top cities of Sierra County

Frequently asked questions

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