1900s (20th Century) Maps of Howard County, Maryland
Explore 58 historic maps of Howard 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 Howard 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 Howard County's history through authentic maps from the 1900s. This is your window into the past.
Howard County, MD maps
(58)- 1906 Map of Ellicott
1906 Ellicott1906 Print · USGSCentral Maryland at the turn of the century shows a landscape of institutional growth and heavy rail development. Trace family roots and local history through Reisterstown, the grounds of St Charles College, and Owings Mills.6 unique versions available - 1907 Map of Laurel
1907 Laurel1907 Print · USGSMaryland's transit corridor between Washington and Baltimore comes alive in the early 1900s as railroads and old turnpikes cross the Patuxent valley. Trace historical landmarks from the House of Reformation to old crossings like Old Forge Bridge and Brock Bridge.3 unique versions available - 1907 Map of Relay
1907 Relay1907 Print · USGSAnne Arundel County and the Patapsco waterfront are shown here in the early nineteen-hundreds, as industry and maritime trade reshaped the Maryland coast. Genealogists and historians can trace rail lines and early settlements like Relay and Elkridge, or locate landmarks such as Fort Carroll and St. Stephens Church.8 unique versions available - 1908 Map of Patapsco
1908 Patapsco1908 Print · USGSMaryland's central corridor at the opening of the twentieth century reveals a dense network of harbor defenses and rail-line economies. Genealogists and historians can trace the foundations of Baltimore alongside local landmarks like Ashland Furnace, St Charles College, and Fort McHenry.4 unique versions available - 1908 Map of Rockville
1908 Rockville1908 Print · USGSMontgomery County was a rural landscape of crossroads and rail towns in the early twentieth century. Genealogists and historians can trace the paths of the Metropolitan Branch and early transit lines like the Georgetown and Rockville Electric Road through towns such as Rockville and Washington Grove.3 unique versions available - 1909 Map of Mount Airy
1909 Mount Airy1909 Print · USGSCentral Maryland's Piedmont region is captured here during the height of the steam-rail era, centered on the strategic crossing at Mount Airy. Genealogists and historians can trace old property locations near Shipleys Mill, the winding Gary Turnpike, and rural settlements like Winfield and Libertytown.7 unique versions available - 1923 Map of Rockville
1923 Rockville1923 Print · USGSMontgomery County was a landscape of rail-linked towns and river valleys in the early twentieth century. Genealogists and historians can trace the foundations of Rockville or search for family-named landmarks like Mt Zion and the path of the Chesapeake and Ohio Canal.4 unique versions available - 1926 Map of Laurel
1926 Laurel1926 Print · USGSThe corridor between Baltimore and Washington is captured here in the mid-twenties, showcasing a landscape of river-powered industry and early rail networks. Genealogists can locate family landmarks like Hicks Mill, the Willis School, and the Montgomery Chapel Cem.4 unique versions available - 1942 Map of Laurel
1942 Laurel1942 Print · USGSMaryland's corridor between Baltimore and Washington is seen here in the early 1940s as a land of rural schoolhouses and riverside mills. Researchers can trace family sites near Muirkirk, find the original Christian Brothers College, or locate historic river crossings like Brock Bridge and Duvall Bridge. - 1944 Map of Laurel
1944 Laurel1944 Print · USGSMaryland's interior between Baltimore and Washington shows a landscape of federal research and military activity during the war years. Genealogists and historians can trace the foundations of Greenbelt, the historic Laurel Race Track, and the specialized facilities of the Beltsville Research Center. - 1944 Map of Sykesville
1944 Sykesville1944 Print · USGSMid-century Carroll and Howard counties are captured here just as the rural estate and railroad economies were evolving. Genealogists and historians can trace family locations near Doughoregan Manor, local burials at Mountain View Cemetery, or old rail stops at Gaither and Henryton. - 1944 Map of Ellicott City
1944 Ellicott City1944 Print · USGSMaryland's Patapsco Valley comes alive in this wartime survey, showing the industrial river corridor and developing uplands between Howard and Baltimore counties. Researchers can trace the Baltimore and Ohio rail lines past Woodstock College, Alberton, and the busy streets of Ellicott City. - 1944 Map of Clarksville
1944 Clarksville1944 Print · USGSHoward County's agricultural heartland is documented here in the mid-1940s, showing the early crossroads and river crossings of the Maryland interior. Genealogists can locate family landmarks like Atholton Church, the Dayton School, and several rural cemeteries near Clarksville. - 1944 Map of Relay
1944 Relay1944 Print · USGSMaryland's Patapsco River valley and the rail hubs south of Baltimore are captured here during the mid-forties. Researchers can trace historic church sites like Gaines Church, early industrial markers including the Distilleries near Relay, and named neighborhoods like English Consul.2 unique versions available - 1944 Map of Rockville, 1955 Print
1944 Rockville1955 Print · USGSCentral Montgomery County is captured here in the mid-1940s as rural agriculture begins to meet suburban growth along the Baltimore and Ohio RR. Genealogists can locate family names at Beall Cem or trace rural settlements like Quince Orchard and Sunshine. - 1944 Map of Damascus, 1962 Print
1944 Damascus1962 Print · USGSMid-century Montgomery County and its neighbors retain their rural character in this detailed survey of the Piedmont. Genealogists and local historians can trace the early road network connecting Damascus to outlying hamlets like Claggettsville, Kemptown, and Etchison.5 unique versions available - 1945 Map of Beltsville
1945 Beltsville1945 Print · USGSThe northern Maryland suburbs show a mix of institutional grounds and rail-side settlements in the mid-forties. Researchers can trace the early footprints of Greenbelt, locate the Briarley Military Academy, and follow the Baltimore and Ohio Railroad through Ammendale and Muirkirk.3 unique versions available - 1945 Map of Mount Airy, 1955 Print
1945 Mount Airy1955 Print · USGSMid-century central Maryland is captured here as a landscape of rural villages and crossroads just before post-war expansion. Genealogists and historians can trace family locations through Mount Airy, Libertytown, and Damascus, or follow the Baltimore and Ohio rail line.2 unique versions available - 1945 Map of Sandy Spring, 1959 Print
1945 Sandy Spring1959 Print · USGSMaryland's rolling hills north of Washington D.C. are captured here just after the war, showing a landscape of small crossroads and new reservoirs. Trace the development of communities like Olney, Sandy Spring, and Brookeville near the sprawling Triadelphia Reservoir.5 unique versions available - 1945 Map of Woodbine, 1963 Print
1945 Woodbine1963 Print · USGSMid-century Howard County is documented here during the final years of the second World War, showing a landscape defined by small mills and crossroads. Researchers can trace the Baltimore and Ohio rail corridor and find local landmarks like Mt Gregory Sch, Carrs Mill, and Poplar Springs.6 unique versions available - 1947 Map of Relay, 1954 Print
1947 Relay1954 Print · USGSMid-century Anne Arundel County is caught between its rail-and-river heritage and the rise of the jet age. Genealogists and local historians can trace the footprint of the Baltimore Friendship International Airport or locate family plots in Cedar Hill Cem and Arundel Cem.2 unique versions available - 1948 Map of Baltimore
1948 Baltimore1948 Print · USGSMaryland and Pennsylvania crossroads are captured in the late 1940s, showing a landscape defined by historic rail lines and major military installations. Genealogists can trace family connections in Gettysburg, Westminster, and near the U.S. Naval Academy in Annapolis.2 unique versions available - 1949 Map of Laurel, 1954 Print
1949 Laurel1954 Print · USGSMaryland's corridor between Baltimore and Washington was a hub of federal research and military activity during the late 1940s. Researchers can trace the layout of the Fort George G Meade Military Reservation and historic sites like Savage Station or the Maryland State Teachers College.2 unique versions available - 1950 Map of Sandy Spring
1950 Sandy Spring1950 Print · USGSMid-century Montgomery County is captured here just as the rural crossroads began to evolve into modern suburbs. Genealogists and local historians can trace family locations near Brookeville, Olney, and Sherwood High Sch.2 unique versions available - 1950 Map of Damascus
1950 Damascus1950 Print · USGSMid-century Maryland rural life is captured here at the intersection of four counties as agricultural communities thrived. Genealogists can trace family lands near Damascus or locate early settlements like Bartholows and Browningsville along the Baltimore and Ohio RR.2 unique versions available
Showing maps 1-25 of 58
Top cities of Howard County
- Columbia historical maps
- Ellicott City historical maps
- Clarksville historical maps
- Dayton historical maps
Frequently asked questions
- What are the different types of historical maps available for Howard County?
- What is the oldest map of Howard County?
- Where can I purchase historical maps of Howard County for my home or office?
- Where can I download high-res historical maps of Howard County?
- Are there historical topographic maps available for Howard County?
- Is there historical aerial imagery available for Howard County?
- Where are historical maps of Howard County sourced from?