The Buildings at 1644–1666 Park Road NW are twelve semi-detached row houses in the Mount Pleasant neighborhood of Washington, D.C.

[2] The houses were designed in the Colonial Revival style by Washington architect Appleton P. Clark Jr., and completed in 1906.

They feature slate Mansard roofs and wooden front porches.

The styles of the main facades alternate and contain shallow oriel windows, prominent dormers and curved pediments.

This article about a property in the District of Columbia on the National Register of Historic Places is a stub.