On its age, its old homes and the National Register, Union Township is more historic than 31% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
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HistoryA character grade: shown, never part of Union Township’s overall grade.
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 Union Township’s 0.0 sits below most of its state (23% of Ohio towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share is a Census survey estimate (±10.7 points).
Founding year: our sources. 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 →
What stands out about Union Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Four other post offices opened and closed inside today’s town.
Pond Creek
1861–1868
Lombardville
1868–1903
Henley
1882–1936
Arion
1884–1932
18601940today
Hamlets and corners on the map
ArionHenleyLombardsville
Gone or out of use
Arion Post Officepost officeBerkley SchoolschoolLombardville Post Officepost officePine Flat SchoolschoolPleasant Hill SchoolschoolUpper Pond Creek Schoolschool
11cemeteries and burying grounds inside Union Township
BranhamEutonGarvinHoly Trinity Roman CatholicJewettKellyLuteMershon - SwordsSaint PatricksThorntonWilliams
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Union Township on the map, 1915 to 1974
Every edition of the U.S. Geological Survey’s map of Union Township. Tap a year, or press play to watch the town change.
1915Otway 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 Union Township.
The story so far
Union Township, in brief
Wikipedia doesn’t have a history of Union Township yet. The photos, dates and memories neighbors add here are how it gets written.
Union Township is one of the sixteen townships of Scioto County, Ohio, United States. The 2020 census counted 2,057 people in the township.
Between the 2010 and 2020 censuses its population fell from 2,241 to 2,057 (-8%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Union Township in 1903
Passages that mention Union Township, cut from the printed page as they were published.
history of scioto county, ohio, together with a pioneer record of southern ohio1903 · page 402Read the page →
Read the text
Union Township was one of the four original townships laid out at the house of Judge John Collins in Alexandria on August 9, 1803. It. was then the second largest township in the county and included all that territory now belonging to the following townships; Brush Creek, Rarden, Union, Wayne and Clay, and portions of Morgan, Nile, Jefferson, Valley, Madison, Harrison and Porter. Its boundary was as follows:—Beginning at the mouth of Feurt’s, now Carey’s Run, thence up the Ohio river to the mouth of the Little Scioto; thence up said river to old Mr. Monroe’s; thence west to the
Text read by machine from the scan; it may contain errors.
A history of Scioto County, Ohio,1903 · page 619Read the page →
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Union Township was divided in 1812. Portsmouth was in it prior to that. David Gharky landed in Portsmouth in 1799. Stephen Smith had the first ferry across the Scioto In 1805.
Text read by machine from the scan; it may contain errors.
history of scioto county, ohio, together with a pioneer record of southern ohio1903 · page 619Read the page →
Read the text
Union Township was divided in 1812. Portsmouth was in it prior to that. David Gharky landed in Portsmouth in 1799. Stephen Smith had the first ferry across the Scioto ‘n 1805.
Text read by machine from the scan; it may contain errors.
A history of Scioto County, Ohio,1903 · page 399Read the page →
Read the text
tion or remonstrance was presented by Milburn Coe and others against this procedure. The Commissioners after due consideration found that the petition for forming a new township had been signed by a majority of the householders of Union Township; that the territory proposed for a new township contained 22 square miles; that the territory of Union after such division was 22 square miles; and that it was necessary and expedient to form a new township, so it was ‘‘Ordered, That a new Township be, and the same is, hereby laid off designated from the territory of said Union Township as prayed
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
Union Township, 1850 to 1936
Woven from the archive, old maps, post office records, the National Register and the people born here.
Union Township is more historic than 31% 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.
How old are the homes in Union Township?
12% of Union Township’s homes were built before 1940 (Census estimate, ±10.7 points), against a typical 15% for an Ohio town; the median home was built in 1983.
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 (4), U.S. Geological Survey historical maps, 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.