Half of Watson Township’s homes were built after 1968
Most of Watson Township was built recently: 6% of its homes predate 1940 and the median home dates from 1968. Below: maps from 1927 on and the census since 2000.
Two other post offices opened and closed inside today’s town.
Gillis
1898–1903
Stoneridge
1898–1903
18901960today
Hamlets and corners on the map
Hearts Content
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Watson Township, in brief
Wikipedia doesn’t have a history of Watson Township yet. The photos, dates and memories neighbors add here are how it gets written.
Watson Township is a township in Warren County, Pennsylvania, United States. The population was 230 at the 2020 census, down from 274 at the 2010 census.
Between the 2010 and 2020 censuses its population fell from 274 to 230 (-16%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Watson Township, 1898 to 1927
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Watson Township. Tap a year, or press play to watch the town change.
1927Tidioute 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 Watson Township.
People over time
Watson Township, census by census
Between 230 and 322 people in every census since 2000.
3 censuses, 2000–2020.
U.S. Census Bureau decennial counts, from the census table on Watson Township’s Wikipedia page.
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
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). How TownRatings grades history →
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.