How New Boston Township came to be
From Wikipedia’s history of New Boston Township.
New Boston was settled in the 1830s by "Yankee" migrants from Massachusetts.
Text from Wikipedia, licensed CC BY-SA 4.0.
Each edition grades its towns against each other only.
Photo: Mitchazenia · CC BY-SA 4.0More historic than 93% of U.S. towns. What drives it
5 places in town are on the National Register, among them two historic districts with 8 buildings between them. Below: 1 old photo or paper, maps from 1941 on, and the census since 1850.
The New Boston Township post office opened in 1835, the earliest record of the town by name. Two smaller post offices, Mannon (1883) and Arpee (1894), opened inside today’s town and later closed.
More historic than 93% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, New Boston Township is more historic than 93% of U.S. towns. All 3 inputs are above most U.S. towns; its National Register listings ranks highest and its age lowest.
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 New Boston Township’s 144 sits above most of its state (95% of Illinois towns have fewer) while its 16 historic buildings outnumber those of 78% of U.S. towns.
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 →
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 New Boston Township’s history is told.
Two 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).
Woven from the archive, old maps, post office records, the National Register and the people born here.
From Wikipedia’s history of New Boston Township.
New Boston was settled in the 1830s by "Yankee" migrants from Massachusetts.
Text from Wikipedia, licensed CC BY-SA 4.0.
Every edition of the U.S. Geological Survey’s map of New Boston 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 New Boston Township.
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.

Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on New Boston Township’s page.
Retake this view · +15The 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.
Between 229 and 801 people in every census since 1850.
18 censuses, 1850–2020.
U.S. Census Bureau decennial counts, from the census table on New Boston Township’s Wikipedia page.
Each neighbor’s History grade, on the same three inputs.
The New Boston Township post office opened in 1835, the earliest record of the town by name (U.S. post office records).
New Boston Township is more historic than 93% 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.
5 listings: 2 historic districts, the Lock and Dam No. 17 Historic District and the Verdurette, with 8 contributing buildings. 16 historic buildings in all.
27% of New Boston Township’s homes were built before 1940 (Census estimate, ±10.2 points), against a typical 11% for an Illinois town; the median home was built in 1966.
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 Wikimedia Commons (2), the Library of Congress (1), Wikidata (2), the National Register of Historic Places (2), 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.


1941Keithsburg sheet · 1:62,500