1900s (20th Century) Maps of Broomfield, Colorado
Explore 32 historic maps of Broomfield 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 Broomfield'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 Broomfield's history through authentic maps from the 1900s. This is your window into the past.
Broomfield, CO maps
(32)- 1902 Map of Greeley
1902 Greeley1902 Print · USGSThe northern Colorado plains come alive in this survey of the South Platte and Cache la Poudre river valleys. Researchers can trace early railroad expansion and irrigation networks while locating specific homesteads like Klugs Ranch and old coal operations such as the Black Prince Coal Mine.4 unique versions available - 1904 Map of Niwot
1904 Niwot1904 Print · USGSThe northern Colorado plains come alive in the early 1900s, showcasing a landscape shaped by coal mining and extensive irrigation. Genealogists and historians can trace family roots through settlements like Hygiene, Niwot, and Erie, or locate industrial sites such as Dixon Mill and the Gladstone Mine.3 unique versions available - 1940 Map of Eastlake
1940 Eastlake1940 Print · USGSAdams County at the end of the 1930s shows a landscape of rail-side settlements and intensive irrigation. Genealogists can locate family landmarks like Wesley Chapel, rural school sites such as Moreland Sch, and the water networks of the Brantner Ditch. - 1940 Map of Lafayette
1940 Lafayette1940 Print · USGSLafayette and the northern Colorado coalfields are captured in the late 1930s as mining and rail transport shaped the local economy. Genealogists can trace family roots through named landmarks like Mandalay Sch, Lakeview Cem, and the Centennial Mine. - 1942 Map of Louisville
1942 Louisville1942 Print · USGSLouisville and the high plains of Boulder County are captured here just before the mid-century expansion. Genealogists and historians can trace the early footprints of Superior, Marshall, and Louisville, or locate rural landmarks like the Sacred Heart Ch and Shamrock Sch.3 unique versions available - 1944 Map of Lafayette
1944 Lafayette1944 Print · USGSThe northern Front Range in the years following the Great Depression was a landscape of coal mines and intricate irrigation reservoirs. You can trace the early footprints of Lafayette and Broomfield while locating industrial landmarks like the Centennial Mine and Burn Lee Sch. - 1944 Map of Eastlake
1944 Eastlake1944 Print · USGSThe South Platte River valley and the agricultural plains of Adams County appear here in the years before the Denver suburbs arrived. Genealogists and historians can trace rural family life through locations like Wesley Chapel, the local Cemetery, and early school sites like Brantner Sch. - 1950 Map of Frederick
1950 Frederick1950 Print · USGSThe coal-rich corridor of Weld County is caught in a moment of industrial transition during the early 1950s. Genealogists and historians can trace the mining family hubs of Frederick, Firestone, and Dacono, alongside local schools like Mount View School and the Shamrock Mine.7 unique versions available - 1950 Map of Louisville, 1955 Print
1950 Louisville1955 Print · USGSThe Boulder Valley coal fields and irrigation networks are on full display in the mid-twentieth century. Researchers can trace dozens of mining sites like the Eldorado Mine, find the Superior Cemetery, and locate rural schools including Marshall Sch. - 1950 Map of Erie, 1956 Print
1950 Erie1956 Print · USGSIn the mid-century landscape of the Colorado plains, coal mining and irrigation dictate the growth of towns and transport. Genealogists can trace family roots through markers like the Columbine Mine, Gooding School, and Erie Cem. - 1951 Map of Erie
1951 Erie1951 Print · USGSThe mining and agricultural corridor of Weld and Boulder counties is captured here in the early 1950s. Researchers can trace dozens of individual operations like the Morrison Mine and Erie Mine, or locate family sites near the Gooding School and Erie Cemetery. - 1953 Map of Denver, 1964 Print
1953 Denver1964 Print · USGSDenver and the Colorado Front Range are captured here during a decade of post-war growth and military expansion. Researchers can trace the sprawling rail lines of the Union Pacific, locate the State Capitol, and explore historic mountain mining hubs like Central City.6 unique versions available - 1954 Map of Greeley, 1966 Print
1954 Greeley1966 Print · USGSNorthern Colorado transitions from high-alpine peaks to the irrigated South Platte valley during this mid-century period of growth. Genealogists and historians can trace rail-connected hubs like Greeley and Longmont alongside landmarks like Horsetooth Reservoir and Estes Park.3 unique versions available - 1956 Map of Lafayette, 1958 Print
1956 Lafayette1958 Print · USGSBoulder County experiences a post-war transition in the mid-fifties as the new turnpike and traditional mining industries coexist. Researchers can trace early suburban expansion in Broomfield Heights while locating the Centennial Mine and local landmarks like Ruston Heights Airport. - 1957 Map of Denver
1957 Denver1957 Print · USGSDenver and the Colorado Front Range are seen here during a mid-century period of intense military and urban expansion. Trace the footprints of the Rocky Mountain Arsenal, the early United States Air Force Academy, and the Lowry AF Base. - 1957 Map of Greeley
1957 Greeley1957 Print · USGSNorthern Colorado in the mid-fifties is captured here as the agricultural plains of Weld County meet the high peaks of the Front Range. Genealogists and historians can trace rail-linked towns like Keenesburg and Roggen or locate early water features such as Boyd Lake and Fossil Creek Reservoir. - 1957 Map of Louisville, 1958 Print
1957 Louisville1958 Print · USGSThe northern Colorado coalfields and rural landscapes are captured here during a period of industrial transition. Researchers can trace numerous historic coal operations like the Cracker Jack Mine and Industrial Mine, alongside the early Denver Boulder Turnpike.2 unique versions available - 1957 Map of Eastlake, 1958 Print
1957 Eastlake1958 Print · USGSAdams County’s farming and irrigation heartland is frozen in time in the late fifties, just as the metropolitan area began its northward shift. Researchers can trace historic water rights and small-town roots through landmarks like Eastlake, the Wesley Cem, and the Union Pacific rail siding at Hazeltine.2 unique versions available - 1958 Map of Greeley
1958 Greeley1958 Print · USGSNorthern Colorado and the high peaks of the Front Range appear here in the mid-fifties as the region's agricultural and rail networks were fully established. Genealogists can locate family homes near Virginia Dale, Waverly, or Kuner, and trace the path of the Union Pacific Railroad through Greeley. - 1958 Map of Denver
1958 Denver1958 Print · USGSDenver and the Colorado Front Range are captured here during the mid-century suburban boom. Trace the footprints of military installations like Buckley Air Force Base alongside the established rail networks of the Colorado & Southern Ry. - 1960 Map of Denver
1960 Denver1960 Print · USGSDenver and the Colorado Front Range are seen here at a pivotal moment of postwar expansion into the plains and foothills. Researchers can trace the mid-century rail network of the Denver & Rio Grande Western RR and locate historic institutional landmarks like Buckley Field and the Colorado School of Mines. - 1961 Map of Greeley
1961 Greeley1961 Print · USGSNorthern Colorado's transition from high mountain peaks to irrigated plains is captured here just as the post-war population boom reached the Front Range. Researchers can trace early water infrastructure and rail lines like the Great Western RR connecting sugar beet hubs from Fort Collins to Greeley. - 1964 Map of Greeley
1964 Greeley1964 Print · USGSThe Front Range corridor and high peaks of the Rockies appear here in the mid-1960s, showing the intersection of mountain wilderness and plains agriculture. Trace the rail routes of the Great Western RR or locate landmarks like Longs Peak and Horsetooth Reservoir. - 1965 Map of Greeley
1965 Greeley1965 Print · USGSNorthern Colorado in the mid-sixties shows a landscape defined by high mountain summits and the growing irrigation networks of the plains. Genealogists and historians can trace rail-side towns like Wellington or follow the early tracks of the Union Pacific Railroad past Longs Peak. - 1965 Map of Eastlake, 1967 Print
1965 Eastlake1967 Print · USGSThe northern Denver suburbs were rapidly transforming in the mid-sixties as new housing developments pushed into traditional farmland. Genealogists can locate family sites at Wesley Chapel Cem or Swanson Memorial Gardens and trace the rail-side industry of Eastlake.8 unique versions available
Showing maps 1-25 of 32
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