Sarah Lowe Stedman House

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.

Allegan City Airport (Padgham Field) (ICAO: K35D, FAA LID: 35D) is a general aviation airport located 1 mile (2 km) east of Allegan in Allegan County, Michigan, United States. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a local general aviation facility.The airport offers skydiving, public telephone, weather briefings, and 100LL fuel servicing. It hosts significant flight training operations.

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 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 William C. Messenger House is a private house located at 310 River 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 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.

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.

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 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.

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.