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1900s (20th Century) Maps of Walla Walla County, Washington

Explore 81 historic maps of Walla Walla 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 Walla Walla 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 Walla Walla County's history through authentic maps from the 1900s. This is your window into the past.

Walla Walla County, WA maps

(81)
  1. 1915 Map of Wallulah
    1915 Map of Wallulah
    1915 Wallulah
    1915 Print · USGS
    The convergence of the Snake and Columbia rivers in the mid-1910s reveals a landscape defined by steam power and irrigation. Genealogists and rail historians can trace early settlements like Attalia and Two Rivers alongside the path of the Oregon-Washington RR & Nav Co.
  4. 1916 Map of Connell
    1916 Map of Connell
    1916 Connell
    1916 Print · USGS
    In the decade before the region's landscape was further transformed by modern irrigation, this area shows a dense network of early schoolhouses and railroad stops. Genealogists can trace family footprints through sites like Roxboro School, Hatton, and Kahlotus along the Washtucna Lake shoreline.
  7. 1917 Map of Pasco
    1917 Map of Pasco
    1917 Pasco
    1917 Print · USGS
    The confluence of the Columbia and Snake rivers in the early twentieth century shows a region being reshaped by irrigation and rail. Genealogists can trace family holdings and rural schoolhouses like Baxter School, the Farnsworth Ranch, and the Zimmerman Ferry.
    4 unique versions available
  10. 1918 Map of Connell
    1918 Map of Connell
    1918 Connell
    1918 Print · USGS
    Eastern Washington at the end of the Great War era shows a landscape shaped by emerging railroads and a dense network of rural school districts. Genealogists and historians can trace family-named sites across Paradise Flats and locate early community hubs like Kahlotus, Connell, and Stephenson School.
  13. 1918 Map of Wallula, 1942 Print
    1918 Map of Wallula, 1942 Print
    1918 Wallula
    1942 Print · USGS
    The river-and-rail hubs of the Walla Walla Valley are captured here as they appeared between the world wars. Researchers can trace the path of the Wallula Ferry, locate early country schools like Frog Hallow School, and follow the complex rail lines through Eureka.
    2 unique versions available
  16. 1919 Map of Walla Walla, 1964 Print
    1919 Map of Walla Walla, 1964 Print
    1919 Walla Walla
    1964 Print · USGS
    Southeast Washington at the close of the First World War shows a thriving agricultural hub connected by the Oregon-Washington Railroad. Genealogists can trace family names across dozens of rural sites, from College Place and Dixie to the Kellogg School and Kibler Mill.
  19. 1921 Map of Walla Walla
    1921 Map of Walla Walla
    1921 Walla Walla
    1921 Print · USGS
    Southeastern Washington at the height of its rail-era agricultural expansion reveals a landscape of thriving wheat towns and mountain foothills. Genealogists can trace family footprints across dozens of rural landmarks, from the Whitman Monument to the Kellogg School and the early streets of Walla Walla.
    2 unique versions available
  22. 1935 Map of Pendleton
    1935 Map of Pendleton
    1935 Pendleton
    1935 Print · USGS
    Pendleton and the surrounding Umatilla River valley are captured in the mid-1930s as the region solidified its role as a transportation and agricultural hub. Genealogists can locate numerous named rural schoolhouses such as Campbell Sch and North Yoakum Sch, or trace family sites near the Umatilla Indian Reservation and Cabbage Hill.
    3 unique versions available
  25. 1937 Map of Pomeroy
    1937 Map of Pomeroy
    1937 Pomeroy
    1937 Print · USGS
    Garfield and Columbia Counties appear in the late thirties as a patchwork of upland farms and forest outposts. Genealogists and historians can locate rural landmarks like Pataha Cem, the Tucannon Guard Sta, and various country schools including Pine Grove Sch.
    3 unique versions available
  28. 1942 Map of Pomeroy
    1942 Map of Pomeroy
    1942 Pomeroy
    1942 Print · USGS
    The foothills of the Blue Mountains are captured here in the late 1930s, showing the settled valleys of Garfield and Columbia Counties. Genealogists and local historians can locate early rural landmarks like Pataha City, Jackson Sch, and the UNION PACIFIC rail line serving Dayton.
    2 unique versions available
  31. 1948 Map of Starbuck, 1968 Print
    1948 Map of Starbuck, 1968 Print
    1948 Starbuck
    1968 Print · USGS
    The Snake River canyon and Palouse coulees defined this rail-and-ranching corridor in the late 1940s. Genealogists and historians can trace the foundations of Starbuck, the riverside settlement of Riparia, and family sites like Gordon Farm.
  34. 1948 Map of Ayer, 1976 Print
    1948 Map of Ayer, 1976 Print
    1948 Ayer
    1976 Print · USGS
    The Snake River breaks through the basalt plateau in the late 1940s, serving as a vital corridor for the Union Pacific and various family operations. Researchers can trace the riverfront at Ayer and Magallon or locate named homesteads like the Tucker Farm and Davin Ranch.
  37. 1950 Map of Starbuck
    1950 Map of Starbuck
    1950 Starbuck
    1950 Print · USGS
    Southeast Washington during the late 1940s is defined by the winding Snake River and its rugged canyons. Genealogists and historians can trace the rail-and-river network of Starbuck and Riparia, or locate family sites like Gordon Farm and McGregor Ranch.
  40. 1950 Map of Haas
    1950 Map of Haas
    1950 Haas
    1950 Print · USGS
    Franklin County at the midpoint of the century reveals a landscape shaped by the Snake River and competing rail lines. Genealogists and local historians can locate early homesteads like Davin Ranch and Nunamaker Farm alongside rail stops at Sperry and McAdam.
  43. 1953 Map of Pendleton, 1957 Print
    1953 Map of Pendleton, 1957 Print
    1953 Pendleton
    1957 Print · USGS
    Northeastern Oregon and the Columbia River frontier are captured here in the early fifties, a time of massive federal infrastructure projects. Researchers can trace the historic route of The Old Oregon Trail as it passes near the Umatilla Ordnance Depot and the new McNary Dam.
    4 unique versions available
  46. 1953 Map of Walla Walla, 1964 Print
    1953 Map of Walla Walla, 1964 Print
    1953 Walla Walla
    1964 Print · USGS
    Southeast Washington enters the atomic and hydroelectric age in the mid-twentieth century as new dams reshape the desert landscape. You can trace the development of the Hanford Works, identify remote rail stops like Novara Siding, and locate the historic Dry Creek Cem.
    3 unique versions available
  49. 1955 Map of Pullman, 1963 Print
    1955 Map of Pullman, 1963 Print
    1955 Pullman
    1963 Print · USGS
    The Palouse and Clearwater regions are captured here in the mid-1950s, showing the height of the rail-and-river economy. Genealogists and historians can trace rail lines like the Camas Prairie RR, find local landmarks like Whitman County Memorial Cem, and locate early academic centers at Washington State University and the University of Idaho.
    3 unique versions available
  52. 1956 Map of Pendleton
    1956 Map of Pendleton
    1956 Pendleton
    1956 Print · USGS
    Northeastern Oregon’s high plateau and timbered peaks appear here in the mid-fifties, during a time of major military and hydroelectric development. Trace the path of The Old Oregon Trail alongside modern landmarks like McNary Dam and the Umatilla Ordnance Depot.
  55. 1958 Map of Pullman
    1958 Map of Pullman
    1958 Pullman
    1958 Print · USGS
    The Palouse and Clearwater regions are captured here in the late fifties, showing the vital river-and-rail connection between eastern Washington and northern Idaho. Local historians can trace the paths of the Camas Prairie RR and Union Pacific RR as they serve towns like Colfax, Kamiah, and Nezperce.
    2 unique versions available
  58. 1958 Map of Walla Walla
    1958 Map of Walla Walla
    1958 Walla Walla
    1958 Print · USGS
    The Tri-Cities and Walla Walla region are captured here during the mid-century expansion of atomic energy and river infrastructure. Genealogists and historians can trace the early layout of Richland (AEC), the rural Hatton and Washtucna settlements, and landmarks like Palouse Falls State Park.
  61. 1964 Map of Wallula, 1965 Print
    1964 Map of Wallula, 1965 Print
    1964 Wallula
    1965 Print · USGS
    The Columbia River corridor was a bustling hub of rail and river commerce in the mid-1960s as several major railroads converged at the Wallula Gap. Local historians can trace the industrial footprint of Attalia, find the Fort Walla Walla Historical Monument, and locate the Gaging Station Madame Dorion Bridge crossing the Walla Walla River.
    2 unique versions available
  64. 1964 Map of Zangar Junction, 1965 Print
    1964 Map of Zangar Junction, 1965 Print
    1964 Zangar Junction
    1965 Print · USGS
    The Walla Walla River valley at the Washington-Oregon border was a vital transport corridor in the 1960s. Researchers can trace the intersection of the Union Pacific and Northern Pacific at Zangar Junction or locate water sources like Warm Springs.
    3 unique versions available
  67. 1964 Map of Levey SW, 1965 Print
    1964 Map of Levey SW, 1965 Print
    1964 Levey SW
    1965 Print · USGS
    The Franklin County interior in the 1960s shows a landscape of shifting sands and heavy river infrastructure. Researchers can trace the Spokane Portland and Seattle rail line and the footprint of the Ice Harbor Dam along the Snake River.
    3 unique versions available
  70. 1964 Map of Levey SE, 1965 Print
    1964 Map of Levey SE, 1965 Print
    1964 Levey SE
    1965 Print · USGS
    The Snake River corridor in the mid-sixties reveals a landscape reshaped by the waters of Lake Sacajawea. Genealogists and historians can trace rail-side settlements like Levey, Redd, and Ash alongside landmarks such as Fishhook Park and Levey Landing.
  73. 1964 Map of Slater, 1965 Print
    1964 Map of Slater, 1965 Print
    1964 Slater
    1965 Print · USGS
    The Walla Walla County landscape in the mid-1960s reveals a critical junction of rail and river commerce near the Snake River. Genealogists and local historians can trace the paths of the Union Pacific and Northern Pacific through the settlements of Slater and Le Grow.
    2 unique versions available
Showing maps 1-25 of 81

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