3 of Upper Uwchlan Township’s places are on the National Register
More historic than 53% of U.S. towns · #703 of 1,035 in Pennsylvania. What drives it
Most of Upper Uwchlan Township was built recently: 3% of its homes predate 1940 and the median home dates from 2000. Below: maps from 1906 on and the census since 1930.
What drives Upper Uwchlan Township’s History grade
On its age, its old homes and the National Register, Upper Uwchlan Township is more historic than 53% of U.S. towns, #703 of 1,035 in Pennsylvania. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
B−
HistoryA character grade: shown, never part of Upper Uwchlan 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 Upper Uwchlan Township’s 20.8 sits above most of its state (82% of Pennsylvania towns have fewer) while its 27 historic buildings outnumber those of 81% 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 (±1.5 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 Upper Uwchlan Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Byers Station Historic District, West Vincent Highlands Historic District, Larkin Covered Bridge, and Wheelen House are listed on the National Register of Historic Places.
Every edition of the U.S. Geological Survey’s map of Upper Uwchlan Township. Tap a year, or press play to watch the town change.
1906Phoenixville 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 Upper Uwchlan Township.
People over time
Upper Uwchlan Township, census by census
Grew from 597 people in 1930 to 12,275 in 2020, more than tenfold.
10 censuses, 1930–2020.
U.S. Census Bureau decennial counts, from the census table on Upper Uwchlan Township’s Wikipedia page.
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
Upper Uwchlan Township is more historic than 53% of U.S. towns, #703 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 Upper Uwchlan Township?
Three places: the Wheelen House (listed 1974), the Larkin Covered Bridge (1980) and the Byers Station Historic District (2002).
How old are the homes in Upper Uwchlan Township?
3% of Upper Uwchlan Township’s homes were built before 1940 (Census estimate, ±1.5 points), against a typical 18% for a Pennsylvania town; the median home was built in 2000.
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 Wikidata (1), the National Register of Historic Places (3), 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.