Put-in-Bay Township’s post office opened in 1860, and 18% of its homes were built before 1940
11 places in town are on the National Register, among them two historic districts with 30 buildings between them. Below: maps from 1901 on and the census since 1880.
The Put-in-Bay Township post office opened in 1860, the earliest record of the town by name. Another post office, North Bass Island (1864), opened inside today’s town and later closed.
First census: 381 in 18802020 census: 813166 years
Founding year: the first Put-in-Bay Township post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Put-in-Bay Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Put-in-Bay Township. Tap a year, or press play to watch the town change.
1901Put-In-Bay sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Put-in-Bay Township.
On the National Register
11 listings protect 50 historic buildings
The country’s official list of buildings and places worth saving. One is a National Historic Landmark, the highest tier.
The first known people to use the island were various groups of Native American tribes, including the Ottawas, Miamis, Shawnee, Senecas, Iroquois, and the Eries. The island provided shelter during crossings of Lake Erie. Some remains were discovered when a section of the island was plowed.
In 1679, Robert LaSalle and thirty-two of his men were the first to sail a large vessel in the Great Lakes: the Griffon. They would transport fur and pelts from Green Bay, Wisconsin to Queensland, Ontario. Stopping at Middle Bass Island, they found unique undiscovered flowers. They named the island Isle des Fleurs because of the flowers; this name was used for the next 200 years.
The Put-in-Bay Township post office opened in 1860, the earliest record of the town by name (U.S. post office records).
What is on the National Register in Put-in-Bay Township?
11 listings: 4 buildings, 2 historic districts, the Middle Bass Club Historic District and the East Point Manor, with 30 contributing buildings, 1 site, and 1 structure. 50 historic buildings in all.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikidata (1), the National Register of Historic Places (8), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.