Elmwood is a historic 19th century estate at 16311 Kendle Road, northeast of Williamsport in Washington County, Maryland. The elegant Greek Revival estate house was built in 1855 by James Downey, a canal merchant. The remnant of Downey's estate includes a 19th-century barn, milking barn, and hog barn.
The estate was listed on the National Register of Historic Places in 2012.