On its age, its old homes and the National Register, East Lansdowne is more historic than 41% of U.S. towns, #838 of 1,035 in Pennsylvania. Its share of homes from before 1940 holds the grade up; its age pulls it down.
C+
HistoryA character grade: shown, never part of East Lansdowne’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 East Lansdowne’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.
NoteThe founding year comes from Wikidata alone; no second source gives 1911.
How sure. Graded on any two of the three inputs instead, the letter would range from D to B+. The pre-1940 share is a Census survey estimate (±14.4 points).
Founding year: Wikidata (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 →
What stands out about East Lansdowne’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 East Lansdowne. Tap a year, or press play to watch the town change.
1894Chester 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 East Lansdowne.
The story so far
East Lansdowne, in brief
Wikipedia doesn’t have a history of East Lansdowne yet. The photos, dates and memories neighbors add here are how it gets written.
East Lansdowne is a borough in Delaware County Pennsylvania, United States. The population was 2,714 at the 2020 census.
East Lansdowne was established in 1911. Its population held steady between the last two censuses: 2,668 in 2010, 2,714 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
East Lansdowne, 1880 to 1930
Woven from the archive, old maps, post office records, the National Register and the people born here.
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.
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.
Between 1,561 and 3,527 people in every census since 1920.
11 censuses, 1920–2020.
U.S. Census Bureau decennial counts, from the census table on East Lansdowne’s Wikipedia page.
Questions about East Lansdowne’s history
What year was East Lansdowne founded?
In 1911, according to Wikidata. the census of 1920 counted 1,561 people here.
How does East Lansdowne rank for history?
East Lansdowne is more historic than 41% of U.S. towns, #838 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 East Lansdowne?
62% of East Lansdowne’s homes were built before 1940 (Census estimate, ±14.4 points), against a typical 18% for a Pennsylvania town; the median home was built in 1938.
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 (6), Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.