Each edition grades its towns against each other only.
More historic than 98% of U.S. towns · #10 of 768 in Illinois. What drives it
5 places in town are on the National Register. Below: maps from 1918 on.
More historic than 98% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Oregon-Nashua Township is more historic than 98% of U.S. towns, #10 of 768 in Illinois. All 2 inputs put Oregon-Nashua Township near the top nationally; its National Register listings ranks highest.
Few Illinois towns list much on the Register (a typical Illinois town has 0.5 per 10,000 residents, the U.S. 2.4), so Oregon-Nashua Township’s 103 sits above most of its state (94% of Illinois towns have fewer) while its 49 historic buildings outnumber those of 85% 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.
The first neighbors to add old photos shape how Oregon-Nashua Township’s history is told.
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).
Every edition of the U.S. Geological Survey’s map of Oregon-Nashua 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 Oregon-Nashua Township.
Wikipedia doesn’t have a history of Oregon-Nashua Township yet. The photos, dates and memories neighbors add here are how it gets written.
Between the 2010 and 2020 censuses its population fell from 4,909 to 4,762 (-3%).
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.
The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Each neighbor’s History grade, on the same three inputs.
Oregon-Nashua Township is more historic than 98% of U.S. towns, #10 of 768 in Illinois. 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.
5 listings: 1 building, among them the Chana School (listed 2005, the first). 49 historic buildings in all.
33% of Oregon-Nashua Township’s homes were built before 1940 (Census estimate, ±6.5 points), against a typical 11% for an Illinois town; the median home was built in 1958.
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 the National Register of Historic Places (1), 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.
