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History · Senecaville

Senecaville dates to 1815, and 47% of its homes were built before 1940

Below: maps from 1909 on and the census since 1820.

1815founded
0on the National Register
47%homes built before 1940
Photo: Nyttend · Public domain
Quick answers

How Senecaville began

When was Senecaville founded?

1815

Senecaville dates its founding to 1815 (Wikidata). The census first counted it in 1820.

First census: 112 in 18202020 census: 422211 years
Founding year: Wikidata. First post office: 1823.The full story ↓

What stands out about Senecaville’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Senecaville’s collection

The first neighbors to add old photos shape how Senecaville’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
People over time

Senecaville, census by census

02004006008001,0001850190019502000Peak: 993

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.

On the map

Senecaville on the map, 1909 to 1994

Every edition of the U.S. Geological Survey’s map of Senecaville. Tap a year, or press play to watch the town change.

Senecaville on the 1909 USGS mapSenecaville on the 1911 USGS mapSenecaville on the 1961 USGS mapSenecaville on the 1975 USGS mapSenecaville on the 1994 USGS map1909Summerfield 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 Senecaville.

The story

How Senecaville came to be

From Wikipedia’s history of Senecaville.

Read it all →

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.

From the old history books

What they wrote about Senecaville in 1911

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 hors…
History of Guernsey County, Ohio1911 · page 99Read the page →
Read the text

"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 …
History of Guernsey County, Ohio1911 · page 359Read the page →
Read the text

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.

Timeline

Senecaville, 1815 to 1930

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1815
    FoundingSenecaville is established
  3. 1823Post officeThe Senecaville post office opens
  4. 20th century
  5. 1909On the mapFirst mapped by the U.S. Geological Survey
  6. 1930CensusPopulation peaks at 993
By decade

Senecaville, decade by decade

Questions about Senecaville’s history

What year was Senecaville founded?

In 1815, according to Wikidata. Senecaville’s post office opened in 1823, and the census of 1820 counted 112 people here.

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

Where this page comes from

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.