How Oil Creek Township came to be
From Wikipedia’s history of Oil Creek Township.
The Bridge in Oil Creek Township was listed on the National Register of Historic Places in 1988.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
More historic than 82% of U.S. towns. What drives it
Its Register listing is the Bridge in Oil Creek Township. Below: maps from 1927 on and the census since 2000.
The Oil Creek Township post office opened in 1817, the earliest record of the town by name. Five smaller post offices, Oil Creek (1817), Kerr's Hill (1858) and East Titusville (1879), opened inside today’s town and later closed.
More historic than 82% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Oil Creek Township is more historic than 82% of U.S. towns. All 3 inputs are above most U.S. towns; its age ranks highest and its National Register listings lowest.
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 Oil Creek Township’s 5.8 sits above most of its state (69% of Pennsylvania towns have fewer) while its 1 listings outnumber those of 51% of U.S. towns.
Founding year: the first post office (other dates in Quick answers). 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 →
Read from the archive, the National Register and the record. The page puts what stands out first.
Five other post offices opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The first neighbors to add old photos shape how Oil Creek Township’s history is told.
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 SurveyFrom Wikipedia’s history of Oil Creek Township.
The Bridge in Oil Creek Township was listed on the National Register of Historic Places in 1988.
Text from Wikipedia, licensed CC BY-SA 4.0.
Passages that mention Oil Creek Township, cut from the printed page as they were published.

400 acre tracts. Those in the western, northern and eastern parts were taken up by the Holland Land Company. Maj. Roger Alden was the agent and it is said that in having the tracts surveyed “he reserved sixty-six tracts for himself, including those in the central and southern portions of Oil Creek Township. Settlers, however, arrived and took possession of the tracts, regardless of his claims. Compromises were often effected between Alden and the occupant, but the latter not uncommonly retained the land by virtue of his settlement.
Text read by machine from the scan; it may contain errors.
A prominent pioneer family was the Currys, three brothers—James, William and Samuel. They were of Irish extraction, and came very early with their father, John Curry, from Center to Venango County, and a little later the three boys settled on the ridge near the center of Oil Creek Township, where they remained till death. They were Presbyterians. Other early settlers, all of whom dated their advent into Oil Creek Township prior to 1810, some many years before, were William, Robert, James and John Alcorn, Burnett Davis, Robert Glenn, Adam Holliday, William Hagan,
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.
Every edition of the U.S. Geological Survey’s map of Oil Creek Township. 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 Oil Creek Township.
The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Between 1,701 and 1,880 people in every census since 2000.
3 censuses, 2000–2020.
U.S. Census Bureau decennial counts, from the census table on Oil Creek Township’s Wikipedia page.
Nobody well known was born in Oil Creek Township itself, so here are the best known from just nearby.
Each neighbor’s History grade, on the same three inputs.
The Oil Creek Township post office opened in 1817, the earliest record of the town by name (U.S. post office records).
Oil Creek Township is more historic than 82% 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.
One place: the Bridge in Oil Creek Township (listed 1988).
22% of Oil Creek Township’s homes were built before 1940 (Census estimate, ±8.6 points), against a typical 18% for a Pennsylvania town; the median home was built in 1968.
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).
From Wikimedia Commons (5), the National Register of Historic Places (1), 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.


1927Titusville sheet · 1:62,500