Each edition grades its towns against each other only.
More historic than 12% of U.S. towns · #1,030 of 1,035 in Pennsylvania. What drives it
Most of Chestnuthill Township was built recently: 2% of its homes predate 1940 and the median home dates from 1986. Below: maps from 1914 on and the census since 2000.
More historic than 12% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Chestnuthill Township is more historic than 12% of U.S. towns, #1,030 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 Chestnuthill 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.
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.
Four 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).
The first neighbors to add old photos shape how Chestnuthill Township’s history is told.
Every edition of the U.S. Geological Survey’s map of Chestnuthill 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 Chestnuthill Township.
Wikipedia doesn’t have a history of Chestnuthill Township yet. The photos, dates and memories neighbors add here are how it gets written.
Chestnuthill Township is a township in Monroe County, Pennsylvania, United States. The population was 16,708 at the 2020 census.
Between the 2010 and 2020 censuses its population fell from 17,156 to 16,723 (-3%).
Intro from Wikipedia. Population: U.S. Census Bureau.
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.
Between 14,418 and 17,156 people in every census since 2000.
3 censuses, 2000–2020.
U.S. Census Bureau decennial counts, from the census table on Chestnuthill Township’s Wikipedia page.
Nobody well known was born in Chestnuthill Township itself, so here are the best known from just nearby.
Each neighbor’s History grade, on the same three inputs.
Chestnuthill Township is more historic than 12% of U.S. towns, #1,030 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.
2% of Chestnuthill Township’s homes were built before 1940 (Census estimate, ±1.2 points), against a typical 18% for a Pennsylvania town; the median home was built in 1986.
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 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.
