Wikipedia doesn’t have a history of Downsville yet. The photos, dates and memories neighbors add here are how it gets written.
Downsville is an unincorporated community and census-designated place (CDP) in southwestern Washington County, Maryland, United States. Its population was 355 as of the 2010 census. It is located southeast of Williamsport on Maryland Route 63 and on Maryland Route 632, southwest of Hagerstown. It is officially included in the Hagerstown Metropolitan Area (Hagerstown-Martinsburg, MD-WV Metropolitan Statistical Area).
Its first post office opened in 1855. Between the 2010 and 2020 censuses its population fell from 355 to 341 (-4%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Downsville, 1855 to 1903
Woven from the archive, old maps, post office records, the National Register and the people born here.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (6), Wikidata and Wikipedia for famous people, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.