Built during 1830s

Williamsburg Historic District (Blair County, Pennsylvania)
Willis, Stillman, House (Middlesex County, Massachusetts)
Williston Congregational Church (Chittenden County, Vermont)
Williston Mill Historic District (Caroline County, Maryland)
Willow Lane Farm (Fairfield County, Ohio)
Willowmere (Nassau County, New York)
Willsboro Congregational Church (Essex County, New York)
Wilson Eyre House (Philadelphia County, Pennsylvania)
Wilson Warehouse (Botetourt County, Virginia)
Wilson's Inheritance (Carroll County, Maryland)
Wilson's Mills Settlement District (Cuyahoga County, Ohio)
Wilson-Clements House (Tuscaloosa County, Alabama)
Winchester Historic District (Scott County, Illinois)
Winchester House (Adams County, Mississippi)
Windham Town House (Cumberland County, Maine)
Windsor House (Windsor County, Vermont)
Windsor Mills Christ Church Episcopal (Ashtabula County, Ohio)
Winedale Inn Complex (Fayette County, Texas)
Winooski Falls Mill District (Chittenden County, Vermont)
Winston Place (De Kalb County, Alabama)
Winterport Congregational Church (Waldo County, Maine)
Winterthur Museum and Gardens (New Castle County, Delaware)
Wirick-Simmons House (Jefferson County, Florida)
Wisconsin Heights Battlefield (Dane County, Wisconsin)
Withers-Chapman House (Madison County, Alabama)
Witt--Champe--Myers House (Wayne County, Indiana)
Wood Avenue Historic District (Lauderdale County, Alabama)
Wood Lawn (Middlesex County, New Jersey)
Woodard Family Rural Historic District (Wilson County, North Carolina)
Woodbourne Reformed Church Complex (Sullivan County, New York)
Woodbridge Farmstead (Hartford County, Connecticut)
Woodbury (Jefferson County, West Virginia)
Woodland Plantation (Jefferson County, Mississippi)
Woodlands (Bamberg County, South Carolina)
Woodman Road Historic District (Rockingham County, New Hampshire)
Woodridge (Ohio County, West Virginia)
Woodruff House (Orange County, New York)
Woods-Meade House (Franklin County, Virginia)
Woodside (Caswell County, North Carolina)
Woodward, Ashbel, House (New London County, Connecticut)
Woolwich Town House (Sagadahoc County, Maine)
Worsley-Burnette House (Edgecombe County, North Carolina)
Wyatt, Samuel, House (Strafford County, New Hampshire)
Wynn House (Muscogee County, Georgia)
Wynnton Village Historic District (Muscogee County, Georgia)
Wyoming Monument (Luzerne County, Pennsylvania)
Yager House (Jefferson County, Kentucky)
Yanceyville Historic District (Caswell County, North Carolina)
Yardley Historic District (Bucks County, Pennsylvania)
Yates County Courthouse Park District (Yates County, New York)
Yatesville Methodist Church (Yates County, New York)
Young Place (Abbeville County, South Carolina)
Historic farm home in Due West, SC
Young--Yentes--Mattern Farm (Huntington County, Indiana)
Zachariah Riney House (Hardin County, Kentucky)
Zachry-Kingston House (Morgan County, Georgia)
Zephnia Comstock Farmhouse (Madison County, New York)
Zion Meetinghouse and School (Adair County, Kentucky)
Zottman House (Scioto County, Ohio)