How Senecaville came to be
From Wikipedia’s history of Senecaville.
Senecaville was platted in 1815, and named after nearby Seneca Creek. A post office called Senecaville has been in operation since 1823.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
Below: maps from 1909 on and the census since 1820.
Senecaville dates its founding to 1815 (Wikidata). The census first counted it in 1820.
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 Senecaville’s history is told.
Peaked at 993 in 1930; 422 people lived here in 2020.
20 censuses, 1820–2020.
U.S. Census Bureau decennial counts, from the census table on Senecaville’s Wikipedia page.
Every edition of the U.S. Geological Survey’s map of Senecaville. 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 Senecaville.
From Wikipedia’s history of Senecaville.
Senecaville was platted in 1815, and named after nearby Seneca Creek. A post office called Senecaville has been in operation since 1823.
Text from Wikipedia, licensed CC BY-SA 4.0.
Passages that mention Senecaville, cut from the printed page as they were published.

"At Senecaville they made a short stay, stole numerous horses, and took the road to Campbell's station. While at Senecaville, we learn that one of the thieves entered a stable belonging to a gentleman of that place, and, with drawn revolver, demanded a horse. The owner, instead of giving him a horse, gave him a blow alongside of his head with a club, which caused Mr.
Text read by machine from the scan; it may contain errors.
joining states formed a secret compact, whereby fleeing slaves were to be aided in reaching their haven of safety, Canada, and protected from the pursuit of their masters while on the way. About the first station reached in Guernsey county by slaves coming north was at Senecaville, where a William Thompson took them in charge. From Senecaville the fugitives were usually taken to Byesville. where they were placed in the custody of Jonathan Bye, the Quaker founder of that city. From Byesville they generally made their way by successive stages to Cleveland, whence they found little difficulty in
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.
On the mapFirst mapped by the U.S. Geological SurveyIn 1815, according to Wikidata. Senecaville’s post office opened in 1823, and the census of 1820 counted 112 people here.
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). How TownRatings grades history →
From Wikimedia Commons (5), Wikipedia, 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.



1909Summerfield sheet · 1:62,500