William C. Messenger House

The Engelbert B. Born House is a private house located at 128 Hill Street in Allegan, Michigan. It was added to the National Register of Historic Places in 1987.

The Edward D. Born House is a private house located at 158 Hill Street in Allegan, Michigan. It was added to the National Register of Historic Places in 1987.

The Augustus Lilly House is a private house located at 132 Cora Street in Allegan, Michigan. It was added to the National Register of Historic Places in 1987.

The Downtown Allegan Historic District is a primarily commercial historic district, roughly bounded by Trowbridge, Locust, Hubbard, Brady, and Water Streets, in Allegan, Michigan. It was added to the National Register of Historic Places in 1987.

The Griswold Civic Center Historic District is a small historic district containing eight civic and religious buildings, roughly bounded by Hubbard, Walnut, and Trowbridge Streets, in Allegan, Michigan. It was added to the National Register of Historic Places in 1987.

The Second Street Bridge is a one-lane, single-span truss bridge in Allegan, in the U.S. state of Michigan, that carries Second Street over the Kalamazoo River. It is a Michigan State Historic Site, a National Historic Civil Engineering Landmark, and is listed on the National Register of Historic Places. Built in 1886, the bridge replaced an earlier wooden structure. In the early 1980s, the bridge underwent significant renovation.

Allegan ( AL-ə-gən) is a city in the U.S. state of Michigan. Its population was 5,222 at the 2020 census. It is the county seat of Allegan County. It lies within Allegan Township but is administratively autonomous.

Pritchard's Outlook Historic District is a primarily residential historic district, roughly bounded by Park Drive, Walnut Street, Crescent Street, and Davis Street, in Allegan, Michigan. It was added to the National Register of Historic Places in 1987.

Allegan Township is a civil township of Allegan County in the U.S. state of Michigan. As of the 2020 census, the township population was 4,689.The city of Allegan is within the township, but is administratively autonomous.

The Sarah Lowe Stedman House is a private house located at 632 Grand Street in Allegan, Michigan. It was added to the National Register of Historic Places in 1987.

The Marshall Street Historic District is a primarily residential historic district located at 231-237, 335-705, and 232-630 Marshall Street in Allegan, Michigan. It was added to the National Register of Historic Places in 1987.

The Henry Franks House is a private house located at 535 Ely Street in Allegan, Michigan. It was added to the National Register of Historic Places in 1987.