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A. H. Allyn House
U.S. National Register of Historic Places
A. H. Allyn House
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Location	511 E. Walworth Ave. Delavan, Wisconsin
Coordinates	42°38′10″N 88°38′29″W / 42.63611°N 88.64139°W / 42.63611; -88.64139
Built	1885
Architect	E. Townsend Mix
Architectural style	Queen Anne
NRHP reference No.	85001950
Added to NRHP	September 5, 1985

The A. H. Allyn House is a historic house located at 511 East Walworth Avenue in Delavan, Wisconsin. It was added to the National Register of Historic Places in 1985.^[1]

Constructed in 1885 in the Queen Anne style, the 3-story house was originally built for Alexander Allyn and his family.^[2] It would later serve as a nursing home and furniture store before being bought by Joe Johnson and Ron Markwell in 1984.