Founding year: Wikidata. First post office: 1866.The full story ↓
History grade
What drives Sugar Grove Township’s History grade
On its age, its old homes and the National Register, Sugar Grove 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 Sugar Grove 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 Sugar Grove 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 Wikidata alone; no second source gives 1797.
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 (±5.9 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 Sugar Grove Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
On 17–18 June 1854, an anti-slavery convention of abolitionists was held in Sugar Grove at the farm of James Younie on the western end of the village. Frederick Douglass, Lewis Clarke, and Jermain Loguen gave speeches during the weekend event. The William and Sarah Storum family of nearby Busti, New York organized the convention and likely provided accommodations for the speakers. Local abolitionist Cynthia Catlin Miller hosted Douglass for tea.
There is a local celebration of the June 1854 anti-slavery convention that likewise recalls the Juneteenth holiday. There were fugitives that Joah Carter hid during the Underground Railroad times from the Corry, Pennsylvania area.
Every edition of the U.S. Geological Survey’s map of Sugar Grove Township. Tap a year, or press play to watch the town change.
1926Youngsville 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 Sugar Grove Township.
Places that used to be
Lost post offices, old corners, places now gone and burying grounds
Another post office, Nuttall, opened and closed inside today’s town.
Chandlers Valley
1866–today
Nuttall
1897–1899
18601940today
Hamlets and corners on the map
Chandlers Valley
Gone or out of use
Brown Hill SchoolschoolHazeltine SchoolschoolStillson Hill SchoolschoolSugar Grove Oil Fieldoilfield
2cemeteries and burying grounds inside Sugar Grove Township
Chandlers ValleyWesleyan
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
In 1797, according to Wikidata. Sugar Grove Township’s post office opened in 1866, and the census of 1850 counted 1,523 people here.
How does Sugar Grove Township rank for history?
Sugar Grove 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 Sugar Grove Township?
18% of Sugar Grove Township’s homes were built before 1940 (Census estimate, ±5.9 points), against a typical 18% for a Pennsylvania town; the median home was built in 1981.
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 (28), 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.