Founding year: Wikipedia. First post office: 1842.
History grade
What drives Brush Valley Township’s History grade
On its age, its old homes and the National Register, Brush Valley Township is more historic than 59% of U.S. towns. Its age holds the grade up; its National Register listings pull it down.
B
HistoryA character grade: shown, never part of Brush Valley 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 Brush Valley 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.
NoteThe founding year comes from Wikipedia alone; no second source gives 1803.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to A−. The pre-1940 share is a Census survey estimate (±8.3 points).
Founding year: Wikipedia (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 Brush Valley Township’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 Brush Valley Township. Tap a year, or press play to watch the town change.
1902Indiana 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 Brush Valley Township.
The story so far
Brush Valley Township, in brief
Wikipedia doesn’t have a history of Brush Valley Township yet. The photos, dates and memories neighbors add here are how it gets written.
Brush Valley is an unincorporated community in Indiana County, Pennsylvania, United States. The community is located at the intersection of Pennsylvania Route 56 and Pennsylvania Route 259, 7.4 miles (11.9 km) southeast of Indiana. Brush Valley was founded by John Cresswell in 1803. The town was originally named Mechanicsburgh. It has its own ZIP code, 15720.
Brush Valley Township was established in 1803. Between the 2010 and 2020 censuses its population fell from 1,858 to 1,675 (-10%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Brush Valley Township, 1803 to 1914
Woven from the archive, old maps, post office records, the National Register and the people born here.
In 1803, according to Wikipedia’s history of the town. Brush Valley Township’s post office opened in 1842.
How does Brush Valley Township rank for history?
Brush Valley Township is more historic than 59% of U.S. towns. 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 Brush Valley Township?
18% of Brush Valley Township’s homes were built before 1940 (Census estimate, ±8.3 points), against a typical 18% for a Pennsylvania town; the median home was built in 1974.
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, 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.