From Allegheny Township’s archive · credits on each photo
The story so far
Allegheny Township, in brief
Wikipedia doesn’t have a history of Allegheny Township yet. The photos, dates and memories neighbors add here are how it gets written.
Allegheny Township is a township in Venango County, Pennsylvania, United States. The population was 283 at the 2020 census, an increase from 276 in 2010, which was, in turn, a decline from the tabulation of 281 as of the 2000 census.
Between the 2010 and 2020 censuses its population grew from 276 to 284 (+3%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Allegheny Township, 1864 to 1927
Woven from the archive, old maps, post office records, the National Register and the people born here.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Every edition of the U.S. Geological Survey’s map of Allegheny Township. Tap a year, or press play to watch the town change.
1927Titusville 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 Allegheny Township.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewOil region of Venango County, Pennsylvania, 1866
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Allegheny Township’s page.
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 (3), the Library of Congress (6), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.