Half of Lower Southampton Township’s homes were built after 1970
More historic than 22% of U.S. towns · #988 of 1,035 in Pennsylvania. What drives it
Most of Lower Southampton Township was built recently: 7% of its homes predate 1940 and the median home dates from 1970. Below: maps from 1944 on and the census since 1930.
What drives Lower Southampton Township’s History grade
On its age, its old homes and the National Register, Lower Southampton Township is more historic than 22% of U.S. towns, #988 of 1,035 in Pennsylvania. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C−
HistoryA character grade: shown, never part of Lower Southampton 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 Lower Southampton Township’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.
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 (±2.6 points) is firm at this size.
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 Lower Southampton Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lower Southampton Township on the map, 1944 to 1993
Every edition of the U.S. Geological Survey’s map of Lower Southampton Township. Tap a year, or press play to watch the town change.
1944Langhorne sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Lower Southampton Township.
People over time
Lower Southampton Township, census by census
Grew from 1,077 people in 1930 to 20,599 in 2020, more than tenfold.
10 censuses, 1930–2020.
U.S. Census Bureau decennial counts, from the census table on Lower Southampton Township’s Wikipedia page.
Famous people
Famous people close to Lower Southampton Township
Nobody well known was born in Lower Southampton Township itself, so here are the best known from just nearby.
Questions about Lower Southampton Township’s history
How does Lower Southampton Township rank for history?
Lower Southampton Township is more historic than 22% of U.S. towns, #988 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 Lower Southampton Township?
7% of Lower Southampton Township’s homes were built before 1940 (Census estimate, ±2.6 points), against a typical 18% for a Pennsylvania town; the median home was built in 1970.
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 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.