1900s (20th Century) Maps of Denver, Colorado
Explore 53 historic maps of Denver 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 Denver'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 Denver's history through authentic maps from the 1900s. This is your window into the past.
Denver, CO maps
(53)- 1935 Map of East Denver Nos. 3 and 4
1935 East Denver Nos. 3 and 41935 Print · USGSSoutheast Denver and the surrounding High Plains are captured here in the mid-1930s as residential growth began to push into Douglas County. Researchers can locate early landmarks like Fairmount Cemetery, the settlement of Sullivan, and the Melvin Sch. - 1938 Map of Derby, 1955 Print
1938 Derby1955 Print · USGSThe industrial and aviation landscape north of Denver is captured here during the late Depression era, showing a transition from dense urban rail hubs to irrigated farmland. Researchers can trace the legacy of the Stockyards, the Riverside Cemetery, and early runways at the Municipal Airport. - 1938 Map of Long Branch, 1957 Print
1938 Long Branch1957 Print · USGSThe outskirts of Denver in the late 1930s reveal a landscape of military installations, rail lines, and irrigation works. Trace the early boundaries of Aurora and locate local landmarks like Rose Hill Sch and Fitzsimons General Hospital. - 1940 Map of Englewood
1940 Englewood1940 Print · USGSBefore the postwar boom, South Denver and Englewood were a landscape of grand country clubs and critical water infrastructure. Trace the early boundaries of Lowry Field Military Reservation and historic sites like Sullivan and the University of Denver. - 1940 Map of Derby
1940 Derby1940 Print · USGSAdams County and north Denver appear here on the eve of World War II, showing a landscape of irrigation ditches, heavy rail, and early aviation. Researchers can trace the legacy of the Stockyards, the sprawling Denver City and Co Airport, and vanished local schools like Mapleton Sch.2 unique versions available - 1941 Map of Long Branch
1941 Long Branch1941 Print · USGSThe high plains of Adams County were undergoing a period of vital irrigation and military growth just before the mid-century. Researchers can trace the early layout of Aurora, the massive Fitzsimons General Hospital campus, and the rural rail stops at Sable and Irondale. - 1941 Map of Fitzsimons
1941 Fitzsimons1941 Print · USGSArapahoe County was a landscape of military expansion and rural education just before the war. Trace the early boundaries of the Fitzsimons General Hospital and find local landmarks like Pleasant View Sch and the High Line Canal.2 unique versions available - 1941 Map of Arvada
1941 Arvada1941 Print · USGSThe Arvada and Westminster areas of the Colorado Front Range appear here in the early 1940s, showing a landscape defined by irrigation and rail. Researchers can trace historic institutions like Bellevue College, early settlements at Utah Junction, and the Leyden Narrow Gage railroad. - 1941 Map of Fort Logan
1941 Fort Logan1941 Print · USGSThe western edges of Denver and the community of Sheridan are captured here just before the mid-century population boom. Researchers can trace the layout of the Fort Logan Military Reservation and locate local landmarks like Loretto Heights College and Sloan Lake. - 1942 Map of Highland Ranch
1942 Highland Ranch1942 Print · USGSThe northern Douglas County ranchlands appear here in the early 1940s as a quiet expanse of large family estates and critical water canals. Researchers can trace the early boundaries of Highland Ranch, locate the Cheese Ranch, and find rural landmarks like Curtis Sch and the Englewood Dam. - 1942 Map of Mile High Lakes
1942 Mile High Lakes1942 Print · USGSAdams County ranching and water engineering are on full display in the early 1940s, as a network of canals transformed the High Plains. Genealogists and local historians can trace legacy holdings like Patton Ranch and Miliken Ranch or locate the vital Klink Siding along the railroad. - 1942 Map of Box Elder School
1942 Box Elder School1942 Print · USGSAdams County ranching and irrigation systems are in full view just before the mid-century, as the city of Denver begins to expand eastward. Trace the early rural school districts at Box Elder Sch and First Creek Sch or follow the path of the Highline Canal. - 1942 Map of Littleton
1942 Littleton1942 Print · USGSLittleton and the South Platte River valley appear here just before the mid-century boom, shaped by a vital network of railroads and reservoirs. Researchers can trace early rural life at Deer Creek Sch, the riverside siding at Struby, and the waters of Marston Lake.2 unique versions available - 1944 Map of Arvada
1944 Arvada1944 Print · USGSThe northwest Denver suburbs appear as a series of distinct rail-connected towns in the 1940s. Genealogists can locate family landmarks like Arvada Cem, Semper Sch, and the grounds of Regis College. - 1944 Map of Englewood
1944 Englewood1944 Print · USGSDenver and its southern suburbs appear during a period of significant mid-century growth and military expansion. Genealogists and local historians can trace the early grids of Englewood, find the original University of Denver campus, or locate family plots in Fairmount Cemetery. - 1947 Map of Derby
1947 Derby1947 Print · USGSDenver's northern periphery at the end of the 1930s reveals a landscape defined by industry and irrigation. Trace family roots at Riverside Cemetery or locate early landmarks like the Stockyards, Argo, and the Fish Hatchery.2 unique versions available - 1948 Map of Fort Logan
1948 Fort Logan1948 Print · USGSSouthwest Denver and Jefferson County emerge as a hub of military, medical, and educational institutions in the years following the war. Genealogists and historians can locate specific sites like the Craig Colony sanatorium, Loretto Heights College, and the sprawling Fort Logan Military Reservation. - 1948 Map of Long Branch
1948 Long Branch1948 Print · USGSEast of Denver in the late 1940s, this area shows a landscape of military hospitals and emerging settlements tied to the rail lines. Trace the grounds of Fitzsimons General Hospital or follow the Highline Canal past Irondale and Sable. - 1948 Map of Fitzsimons
1948 Fitzsimons1948 Print · USGSThe eastern edges of Denver and Aurora were defined by major military installations and high-plains irrigation in the late 1940s. Genealogists and historians can trace the early development of Smoky Hill Park and the grounds of Fitzsimons General Hospital. - 1949 Map of Highland Ranch
1949 Highland Ranch1949 Print · USGSArapahoe and Douglas counties were still defined by sprawling cattle operations and critical water infrastructure during the late 1940s. Genealogists and local historians can locate early landmarks like Cheese Ranch, Curtis Sch, and the original Highland Ranch headquarters.2 unique versions available - 1950 Map of Derby
1950 Derby1950 Print · USGSThe northern reaches of Denver and Adams County are captured here at mid-century as industry and rail lines shaped the river valley. Researchers can trace the early footprints of Adams City, the Stockyards, and family history at Riverside Cemetery or Rose Hill Cem. - 1950 Map of Englewood
1950 Englewood1950 Print · USGSDenver and Englewood are seen during a period of rapid post-war expansion, blending urban civic centers with emerging suburban country clubs. Researchers can trace historic burial sites at Fairmount Cemetery or locate the settlement of Sullivan near the Highline Canal. - 1950 Map of Arvada
1950 Arvada1950 Print · USGSMid-century Jefferson County comes to life as Denver’s western edge begins its suburban transformation from a landscape of irrigation ditches and small farms. Researchers can trace the original footprints of Arvada, Wheatridge, and local landmarks like the Crown Hill Cemetery and Regis College. - 1951 Map of Manila, 1953 Print
1951 Manila1953 Print · USGSThe Colorado high plains of the early 1950s are captured here as a landscape of remote ranching and early aviation. Researchers can trace the path of the UNION PACIFIC through Manila or locate the site of the old CAA Beam Transmitter.2 unique versions available - 1952 Map of Horse Creek, 1953 Print
1952 Horse Creek1953 Print · USGSAdams County ranching and water management define this mid-century prairie landscape just as the Missouri River Basin development was taking shape. Researchers can trace rural life through the locations of the Whittier School, Horse Creek Reservoir, and numerous Windmill sites.5 unique versions available
Showing maps 1-25 of 53
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