How Plymouth came to be
From Wikipedia’s history of Plymouth.
Plymouth was laid out in 1825. The village was named after Plymouth Rock. Plymouth was incorporated in 1834.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
Photo: User:OHWiki · Public domainMore historic than 97% of U.S. towns. What drives it
3 places in town are on the National Register, among them a historic district with 54 buildings. Below: maps from 1915 on and the census since 1860.
The Plymouth post office opened in 1823, the earliest record of the town by name.
More historic than 97% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Plymouth is more historic than 97% of U.S. towns. All 3 inputs are above most U.S. towns; its share of homes from before 1940 ranks highest and its age lowest.
Ohio towns list about as much on the Register as the country (a typical Ohio town has 2.9 per 10,000 residents, the U.S. 2.4), so Plymouth’s 310 sits above most of its state (97% of Ohio towns have fewer) while its 56 historic buildings outnumber those of 86% of U.S. towns.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Plymouth’s history is told.
The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Every edition of the U.S. Geological Survey’s map of Plymouth. Tap a year, or press play to watch the town change.

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Plymouth.
From Wikipedia’s history of Plymouth.
Plymouth was laid out in 1825. The village was named after Plymouth Rock. Plymouth was incorporated in 1834.
Text from Wikipedia, licensed CC BY-SA 4.0.
Passages that mention Plymouth, cut from the printed page as they were published.

to Sandusky. Efforts had been making for some time to get a railroad from Sandusky to Mansfield, and charters therefor had been granted. A charter had been obtained for a railroad from Monroeville to Plymouth. In December, 1839, Judge Patterson and he were appointed to go to Columbus and obtain or have amended a charter for a road from Plymouth to Mansfield, which was accomplished. He, with others, spent the winter
Text read by machine from the scan; it may contain errors.
12, 1818, being then twelve miles long from east to west, and six miles wide. This territory was divided April 3, 1820, the east half retaining the name of Plymouth. December 6, 1849, Cass Township was erected out of the east two-thirds of Plymouth, and the latter extended so as to take in two tiers of sections from Auburn. This reduced Plymouth to four
Text read by machine from the scan; it may contain errors.Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Woven from the archive, old maps, post office records, the National Register and the people born here.
Between 462 and 1,993 people in every census since 1860.
17 censuses, 1860–2020.
U.S. Census Bureau decennial counts, from the census table on Plymouth’s Wikipedia page.
Writers, athletes, leaders and more, ranked by how widely they’re known.
The Plymouth post office opened in 1823, the earliest record of the town by name (U.S. post office records).
Plymouth is more historic than 97% of U.S. towns. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
Three places: the Tubbs-Sourwine House (listed 1999), the Plymouth Greenlawn Cemetery Chapel (1996) and the Plymouth Historic District (2018).
37% of Plymouth’s homes were built before 1940 (Census estimate, ±6.0 points), against a typical 15% for an Ohio town; the median home was built in 1953.
What the archives can’t tell you, neighbors can.
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).
From Wikimedia Commons (6), the National Register of Historic Places (3), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.

1915Crestline sheet · 1:62,500