On its age, its old homes and the National Register, Rockland Township is more historic than 68% of U.S. towns, #498 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 Rockland 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 Rockland Township’s 5.5 sits above most of its state (69% of Pennsylvania towns have fewer) while its 2 historic buildings outnumber those of 60% 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 (±5.5 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 Rockland Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Rockland Township was organized in 1758. Prior to then, it was a part of Oley, Pennsylvania. It took its name from the numerous rocks it contains. Boulders thirty feet long, fifteen feet wide and fifteen feet high may be seen. Certain collections of rocks are known as Shott's Head and Guinther's Head. Near the latter there is a succession of rocks one hundred twenty feet long. This is the watershed of the township and from this point the water is drained south, east and west.
The township's early settlers were Germans, who migrated northward from Oley. In 1842, a part of the township was annexed to Pike.
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 Rockland Township. Tap a year, or press play to watch the town change.
1943Manatawny sheet · 1:31,680
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Rockland 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 view1940 Census Enumeration District Maps - Pennsylvania - Berks County - Rockland - ED 6-78, 1880
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Rockland Township’s page.
Rockland Township is more historic than 68% of U.S. towns, #498 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 Rockland Township?
One place: the Sally Ann Furnace Complex (listed 1976).
How old are the homes in Rockland Township?
14% of Rockland Township’s homes were built before 1940 (Census estimate, ±5.5 points), against a typical 18% for a Pennsylvania town; the median home was built in 1985.
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), 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) 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.