How East Brandywine Township came to be
From Wikipedia’s history of East Brandywine Township.
The Bridge Mill Farm and Marshall's Bridge are listed on the National Register of Historic Places.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
More historic than 57% of U.S. towns · #635 of 1,035 in Pennsylvania. What drives it
Its Register listings are the Bridge Mill Farm and the Marshall's Bridge. Most of East Brandywine Township was built recently: 7% of its homes predate 1940 and the median home dates from 1996. Below: maps from 1905 on and the census since 1930.
More historic than 57% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, East Brandywine Township is more historic than 57% of U.S. towns, #635 of 1,035 in Pennsylvania. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
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 East Brandywine Township’s 4.9 sits above most of its state (67% of Pennsylvania towns have fewer) while its 5 historic buildings outnumber those of 70% of U.S. towns.
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 →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how East Brandywine Township’s history is told.
Two 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).
Every edition of the U.S. Geological Survey’s map of East Brandywine 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 East Brandywine Township.
From Wikipedia’s history of East Brandywine Township.
The Bridge Mill Farm and Marshall's Bridge are listed on the National Register of Historic Places.
Text from Wikipedia, licensed CC BY-SA 4.0.
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 SurveyWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
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.
Grew from 774 people in 1930 to 9,741 in 2020, more than tenfold.
10 censuses, 1930–2020.
U.S. Census Bureau decennial counts, from the census table on East Brandywine Township’s Wikipedia page.
Each neighbor’s History grade, on the same three inputs.
East Brandywine Township is more historic than 57% of U.S. towns, #635 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.
Two places: the Bridge Mill Farm (listed 1983) and the Marshall's Bridge (1988).
7% of East Brandywine Township’s homes were built before 1940 (Census estimate, ±3.6 points), against a typical 18% for a Pennsylvania town; the median home was built in 1996.
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 the National Register of Historic Places (2), 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.





1905Honey Brook sheet · 1:62,500