The South Strabane Township post office opened in 1876, the earliest record of the town by name. Four smaller post offices, Arden (1872), South Strabane (1876) and Laboratory (1887), opened inside today’s town and later closed.
First census: 7,987 in 20002020 census: 9,613150 years
How historic is South Strabane Township?
B
More historic than 60% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first South Strabane Township post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives South Strabane Township’s History grade
On its age, its old homes and the National Register, South Strabane Township is more historic than 60% of U.S. towns, #598 of 1,035 in Pennsylvania. Its National Register listings hold the grade up; its age pulls it down.
B
HistoryA character grade: shown, never part of South Strabane 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 South Strabane Township’s 33.2 sits above most of its state (84% of Pennsylvania towns have fewer) while its 32 historic buildings outnumber those of 82% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to B+. The pre-1940 share is a Census survey estimate (±4.0 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (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 South Strabane 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 South Strabane Township. Tap a year, or press play to watch the town change.
1901Amity 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 South Strabane Township.
The story
How South Strabane Township came to be
From Wikipedia’s history of South Strabane Township.
What they wrote about South Strabane Township in 1910
Passages that mention South Strabane Township, cut from the printed page as they were published.
20th century history of the city of Washington and Washington County, Pennsylvania1910 · page 1149Read the page →
Read the text
for ten years and then went to Pittsburg for five years and leased and sold coal lauds over the country, disposing of several thousand acres. He then bought the Zediker homestead in South Strabane Township, where he has repaired all the buildings and for four years has been in the dairy business, although he is also yet interested in coal lands, having 600 acres of coal lands which he controls in South Strabane Township and owning 144 acres.
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
South Strabane Township, 1849 to 1918
Woven from the archive, old maps, post office records, the National Register and the people born here.
The South Strabane Township post office opened in 1876, the earliest record of the town by name (U.S. post office records).
How does South Strabane Township rank for history?
South Strabane Township is more historic than 60% of U.S. towns, #598 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 South Strabane Township?
5 listings: 4 buildings, among them the Martin Farmstead (listed 1995, the first), and 1 historic district, the Frank L. Ross Farm, with 18 contributing buildings. 32 historic buildings in all.
How old are the homes in South Strabane Township?
10% of South Strabane Township’s homes were built before 1940 (Census estimate, ±4.0 points), against a typical 18% for a Pennsylvania town; the median home was built in 1976.
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 (2), the National Register of Historic Places (5), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.