National Historic Register properties in Washington county/parish, Maryland

• Antietam Iron Furnace Site and Antietam Village (Antietam)
• Doub's Mill Historic District (Beaver Creek)
• Fort Frederick State Park (Big Pool)
• Boonsboro Historic District (Boonesboro)
• Bowman House (Boonsboro)
• Ingram-Schipper Farm (Boonsboro)
• Keedy House (Boonsboro)
• St. Mark's Episcopal Church-Lappans (Boonsboro)
• Washington Monument (Boonsboro)
• Search Well (Burtner)
• Willows, The (Cavetown)
• Fiery, Joseph, House (Clear Spring)
• Plumb Grove (Clear Spring)
• Wilson, Rufus, Complex (Clear Spring)
• Wilson School (Clear Spring)
• Snively Farm (Eakles Mills)
• Marsh Mills (Fairplay)
• Funkstown Historic District (Funkstown)
• Antietam Furnace Complex Archeological Site (Hagerstown)
• Antietam Hall (Hagerstown)
• Brightwood (Hagerstown)
• Colonial Theatre (Hagerstown)
• Cool Hollow Home (Hagerstown)
• Ditto Knolls (Hagerstown)
• Dorsey-Palmer House (Hagerstown)
• Elliot-Bester House (Hagerstown)
• Funk, Jacob M., Farm (Hagerstown)
• Garden Hill (Hagerstown)
• Good-Hartle Farm (Hagerstown)
• Hager House (Hagerstown)
• Hagerstown Armory (Hagerstown)
• Hagerstown Charity School (Hagerstown)
• Hagerstown City Park Historic District (Hagerstown)
• Hagerstown Commercial Core Historic District (Hagerstown)
• Hagerstown Historic District (Hagerstown)
• Houses At 16-22 East Lee Street (Hagerstown)
• Lantz-Zeigler House (Hagerstown)
• Lehman's Mill Historic District (Hagerstown)
• Long Meadows (Hagerstown)
• Maryland Theatre (Hagerstown)
• McCauley, Henry, Farm (Hagerstown)
• Oak Hill Historic District (Hagerstown)
• Old Forge Farm (Hagerstown)
• Old Washington County Library (Hagerstown)
• Paradise Manor (Hagerstown)
• Potomac-Broadway Historic District (Hagerstown)
• Price-Miller House (Hagerstown)
• Rockland Farm (Hagerstown)
• Rockledge (Hagerstown)
• Rohrer House (Hagerstown)
• South Prospect Street Historic District (Hagerstown)
• Trovinger Mill (Hagerstown)
• Valentia (Hagerstown)
• Washington County Courthouse (Hagerstown)
• Western Maryland Railway Station (Hagerstown)
• Western Maryland Railway Steam Locomotive No. 202 (Hagerstown)
• Wilson's Bridge (Hagerstown)
• B & O Railroad Potomac River Crossing (Harpers Ferry)
• Baker Farm (Keedysville)
• B & O Bridge (Keedysville)
• Doub Farm (Keedysville)
• Geeting Farm (Keedysville)
• Hills, Dales, and the Vineyard (Keedysville)
• Hitt's Mill and Houses (Keedysville)
• Hoffman Farm (Keedysville)
• Keedysville Historic District (Keedysville)
• Nicodemus Mill Complex (Keedyville)
• Clagett, Robert, Farm (Knoxville)
• Magnolia Plantation (Knoxville)
• Bell-Varner House (Leitersburg)
• Huckleberry Hall (Leitersburg)
• Leitersburg Historic District (Leitersburg)
• Kefauver Place (Rohrersville)
• John Brown's Headquarters (Samples Manor)
• Maryland Heights, Spur Battery (Sandy Hook)
• Mannheim (Sanmar)
• Antietam National Battlefield (Sharpsburg)
• Chapline, William, House (Sharpsburg)
• Good-Reilly House (Sharpsburg)
• Hagerman, William, Farmstead (Sharpsburg)
• Hays, Joseph C., House (Sharpsburg)
• Highbarger, Jacob, House (Sharpsburg)
• Mount Airy (Sharpsburg)
• Packhorse Ford (Sharpsburg)
• Piper House (Sharpsburg)
• Sharpsburg Historic District (Sharpsburg)
• Tolson's Chapel (Sharpsburg)
• Tolson's Chapel and School (Sharpsburg)
• Wilson-Miller Farm (Sharpsburg)
• Woburn Manor (Sharpsburg)
• Maples, The (Smithsburg)
• Hogmire-Berryman Farm (Spielman)
• Cedar Grove (Williamsport)
• Donnelly, Daniel, House (Williamsport)
• Elmwood (Williamsport)
• Rose Hill (Williamsport)
• Sprechers Mill House (Williamsport)
• Springfield Farm (Williamsport)
• Tammany (Williamsport)
• Williamsport Historic District (Williamsport)