What drives West Cocalico Township’s History grade
On its age, its old homes and the National Register, West Cocalico Township is more historic than 70% of U.S. towns, #476 of 1,035 in Pennsylvania. All 2 inputs are above most U.S. towns; its National Register listings ranks highest and its share of homes from before 1940 lowest.
B+
HistoryA character grade: shown, never part of West Cocalico 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 West Cocalico Township’s 6.6 sits above most of its state (71% of Pennsylvania towns have fewer) while its 5 historic buildings outnumber those of 70% 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 (±3.9 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 West Cocalico 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 West Cocalico Township. Tap a year, or press play to watch the town change.
1902Wernersville 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 West Cocalico Township.
The story
How West Cocalico Township came to be
From Wikipedia’s history of West Cocalico Township.
Cocalico Township was divided into East Cocalico and West Cocalico Townships in 1838. Among the township's historical sites listed on the National Register of Historic Places are Reinholds Station Trinity Chapel, Furnace Hills Tenant House, and Henry Walter House.
West Cocalico Township is more historic than 70% of U.S. towns, #476 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.
What is on the National Register in West Cocalico Township?
4 listings: 3 buildings, among them the Henry Walter House (listed 1984, the first), and 1 structure. 5 historic buildings in all.
How old are the homes in West Cocalico Township?
12% of West Cocalico Township’s homes were built before 1940 (Census estimate, ±3.9 points), against a typical 18% for a Pennsylvania town; the median home was built in 1982.
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 the National Register of Historic Places (4), Wikipedia, 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.