Photo: Mr. Matté (if there is an issue with this image, contact me using this image's Commons talk page, my Commons user talk page, or my English Wikipedia user talk page; I'll know about it a lot faster) · CC BY-SA 4.0
Quick answers
About Decatur Township’s history
How historic is Decatur Township?
C+
More historic than 44% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Decatur Township is more historic than 44% of U.S. towns, #810 of 1,035 in Pennsylvania. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C+
HistoryA character grade: shown, never part of Decatur Township’s overall grade.
Pennsylvania towns list about as much on the Register as the country (a typical Pennsylvania town has 2.1 per 10,000 residents, the U.S. 2.4), so Decatur Township’s 0.0 sits below most of its state (25% of Pennsylvania 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 (±10.5 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 Decatur Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Decatur Township. Tap a year, or press play to watch the town change.
1903Houtzdale 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 Decatur Township.
The story so far
Decatur Township, in brief
Wikipedia doesn’t have a history of Decatur Township yet. The photos, dates and memories neighbors add here are how it gets written.
Decatur Township is a township in Clearfield County, Pennsylvania, United States. The population was 4,549 at the 2020 census, an increase over the figure tabulated in the 2010 census in which the population was 2,548. The township is named after war hero Stephen Decatur, Jr.
Its population held steady between the last two censuses: 4,548 in 2010, 4,558 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Decatur Township, 1851 to 1910
Woven from the archive, old maps, post office records, the National Register and the people born here.
Decatur Township is more historic than 44% of U.S. towns, #810 of 1,035 in Pennsylvania. 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 Decatur Township?
19% of Decatur Township’s homes were built before 1940 (Census estimate, ±10.5 points), against a typical 18% for a Pennsylvania town; the median home was built in 1980.
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 (9), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) 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.