Old Maps of Placer County, California
Explore 207 old maps of Placer County, spanning from 1888 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 Placer 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.
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- Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
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Start exploring old maps of Placer County to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.
Placer County, CA maps
(207)- 1888 Map of Smartsville
1888 Smartsville1888 Print · USGSGold Country was in its industrial prime during the late eighteen-hundreds, with deep-shaft mines and hydraulic camps dotting the Sierra foothills. Researchers can trace early family holdings and mining claims through landmarks like French Corral, the North Star Mine, and the historic settlement of Timbuctoo. - 1889 Map of Pyramid Peak, 1954 Print
1889 Pyramid Peak1954 Print · USGSThe high Sierra and Lake Tahoe shores appear here in the late nineteenth century, long before the arrival of modern highways. Researchers can locate early alpine outposts and family homesteads like Uncle Toms Cabin, Glen Alpine Springs, and Yanks. - 1891 Map of Sacramento
1891 Sacramento1891 Print · USGSNorthern California foothills and the valley plains emerge in the late nineteenth century as the rail-and-road network expands. Trace early family landmarks and river crossings like Mormon Island, Whitney Ranch, and the historic Rattlesnake Bridge. - 1891 Map of Colfax
1891 Colfax1891 Print · USGSThe Sierra Nevada foothills and high ridges of the Gold Country appear in this late nineteenth-century survey during a peak era of mining and rail expansion. Genealogists and historians can trace old hydraulic mining sites like Malakoff and mountain settlements such as North Bloomfield and Gold Run. - 1891 Map of Truckee
1891 Truckee1891 Print · USGSThe High Sierra and Lake Tahoe shoreline are captured here in the late nineteenth century as the railroad transformed the mountain economy. Trace the original path of the Central Pacific Railroad through Donner Pass or locate early lakeside landings at Tahoe City and McKinney. - 1891 Map of Smartsville
1891 Smartsville1891 Print · USGSGold Country in the late nineteenth century was a landscape of deep mines and timber rails. This survey allows researchers to trace the industrial footprint of the Idaho and North Star Mine alongside vanished camps like Condemned Bar and French Corral. - 1891 Map of Placerville
1891 Placerville1891 Print · USGSEl Dorado County was a thriving network of mining camps and timber mills in the 1890s. Genealogists can trace family roots through old landmarks like Diamond Springs, Coloma, and the Placerville and Sacramento Railroad. - 1891 Map of Pyramid Peak
1891 Pyramid Peak1891 Print · USGSThe High Sierra in the early 1890s appears as a land of early resorts and rugged outposts along the southwest shores of Lake Tahoe. Genealogists and historians can locate early family-named settlements like Phillips and trace the historic Strawberry Valley Road past Tragedy Spring. - 1892 Map of Sacramento
1892 Sacramento1892 Print · USGSThe rail-and-river economy of Northern California is on full display in the 1890s as the Central Pacific Railroad links the valley to the foothills. Genealogists and historians can trace early settlements like Mormon Island, Salmon Falls, and the Whitney's Ranch before modern development changed the landscape.5 unique versions available - 1892 Map of Placerville
1892 Placerville1892 Print · USGSEl Dorado County is documented during the late nineteenth-century mining era, showing the rugged network of river canyons and early mountain roads. Researchers can trace the Sacramento and Placerville Railroad or locate historic sites like the Mile Hill Toll House and Spanish Diggings. - 1892 Map of Smartsville
1892 Smartsville1892 Print · USGSThe gold-bearing ridges of the Sierra foothills are captured here in the late nineteenth century, showing the height of the hard-rock mining boom. Researchers can trace the narrow-gauge rail lines and locate famous claims including the Empire Mine, Idaho Mine, and the Sulphuret Works. - 1892 Map of Colfax
1892 Colfax1892 Print · USGSThe Sierra Nevada foothills thrive with mining and rail activity in the 1890s as the gold industry matures. Genealogists and historians can trace old claims and communities like North Bloomfield, Alleghany, and the Alaska Mine along the Central Pacific Railroad. - 1893 Map of Placerville
1893 Placerville1893 Print · USGSEl Dorado and Placer counties during the late nineteenth-century mining era reveal a landscape of deep canyons and booming industrial camps. Genealogists and historians can trace the Sacramento and Placerville Railroad to its terminus or locate early operations like Mammoth Mine and Spanish Diggings.9 unique versions available - 1893 Map of Truckee
1893 Truckee1893 Print · USGSHigh Sierra transit and industry dominate this late nineteenth-century landscape as the Central Pacific Railroad crosses the divide. Trace the early footprints of Tahoe City, the remote lodges at Rubicon Springs, and the timber operations around Boca. - 1893 Map of Sacramento, 1900 Print
1893 Sacramento1900 Print · USGSThe Sacramento Valley and Sierra foothills come alive in this late nineteenth-century survey during the height of the railroad era. Researchers can trace the early layout of Roseville, locate family landmarks like Whitney's Ranch, or follow the Placerville Road through the gold country. - 1894 Map of Colfax
1894 Colfax1894 Print · USGSThe northern Sierra Nevada's mining heartland is mapped here during the late nineteenth-century gold boom. Researchers can trace the paths of the Central Pacific Railroad and locate historic claims like the Delhi Mine and Derbec Mine. - 1894 Map of Smartsville
1894 Smartsville1894 Print · USGSIn the mid-1880s, the Sierra foothills around Nevada City and Grass Valley were a hive of mining and ranching activity. Genealogists and historians can trace old homesteads like Lanes Ranch, follow the Nevada Co Narrow Gauge RR, and locate forgotten camps like Rough & Ready. - 1895 Map of Pyramid Peak
1895 Pyramid Peak1895 Print · USGSThe high Sierra peaks and the southwestern shores of Lake Tahoe are captured here in the late nineteenth century. Researchers can trace early mountain transit and remote outposts like Uncle Toms Cabin, Slippery Ford, and Glen Alpine Springs.2 unique versions available - 1895 Map of Smartsville
1895 Smartsville1895 Print · USGSThe Northern Mother Lode thrives during the peak of industrial quartz mining in the late nineteenth century. Researchers can trace the complex rail and mine networks of Nevada City and Grass Valley, alongside historic outposts like Smartsville and Rough & Ready.6 unique versions available - 1895 Map of Truckee
1895 Truckee1895 Print · USGSThe high Sierra and Lake Tahoe's western shore are captured in the late 1800s as the railroad fueled new mountain industry. Trace the historic Central Pacific route past Boca or locate early lakeside spots like McKinney and Rubicon Springs.9 unique versions available - 1896 Map of Pyramid Peak, 1905 Print
1896 Pyramid Peak1905 Print · USGSThe high Sierra Nevada backcountry of El Dorado County is captured here in the late nineteenth century, showing a landscape of early trail stops and timber camps. Researchers can trace historic routes to Slippery Ford, find the location of Uncle Toms Cabin, or locate early lakeside destinations like Tallac and Yanks.7 unique versions available - 1898 Map of Colfax
1898 Colfax1898 Print · USGSThe Sierra Nevada gold fields come to life in the late nineteenth century as hydraulic mining reaches its peak. Genealogists and researchers can trace the early industrial footprint of the Malakoff Mine and settlements like Alleghany and North Bloomfield. - 1900 Map of Colfax
1900 Colfax1900 Print · USGSThe Sierra Nevada foothills and high peaks are shown at the turn of the century as the mining economy and transcontinental rail travel reached their maturity. Researchers can trace historic industrial sites like the Alaska Mine, remote camps such as Moores Flat, and the path of the Southern Pacific RR. - 1902 Map of Colfax
1902 Colfax1902 Print · USGSGold-rush towns and hydraulic mining sites define this portion of the Sierra Nevada at the turn of the century. Genealogists and historians can trace the foundations of North Bloomfield, locate the remote Alaska Mine, or follow the Southern Pacific through Emigrant Gap.7 unique versions available - 1902 Map of Fairoaks
1902 Fairoaks1902 Print · USGSSacramento and its surrounding ranchlands were undergoing a rapid rail-driven transformation at the start of the century. You can trace the early street grids of Oak Park and Highland Park or locate vanished stops like Twelvemile House and Walsh Station.2 unique versions available
Showing maps 1-25 of 207
Top cities of Placer County
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