Founding year: Wikidata; Wikipedia’s history section gives the same year. First post office: 1855.The full story ↓
History grade
What drives Forreston Township’s History grade
On its age, its old homes and the National Register, Forreston Township is more historic than 53% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
B−
HistoryA character grade: shown, never part of Forreston Township’s overall grade.
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 Forreston Township’s 0.0 sits below most of its state (28% of Illinois towns have fewer) while its 0 listings outnumber those of 23% 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 (±8.4 points). Two sources give 1854.
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 Forreston Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Forreston was platted in 1854, and named for the forests near the original town site.
Brought on by the town's predominant population of German-ancestry, the annual "Sauerkraut Days" was a popular free-food festival held in the city limits of Forreston.
Sauerkraut Days has recently been started up again, taking place in August with food and a car show.
Every edition of the U.S. Geological Survey’s map of Forreston Township. Tap a year, or press play to watch the town change.
1942Forreston 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 Forreston Township.
People over time
Forreston Township, census by census
Between 870 and 1,469 people in every census since 1880.
15 censuses, 1880–2020.
U.S. Census Bureau decennial counts, from the census table on Forreston Township’s Wikipedia page.
Places that used to be
Lost post offices, old corners, places now gone and burying grounds
Another post office, Harper, opened and closed inside today’s town.
Baileyville
1858–today
Harper
1881–1918
18501940today
Hamlets and corners on the map
BaileyvilleHarper
Gone or out of use
Gravel Hill SchoolschoolGravel Pit SchoolschoolKutz QuarrymineMaple Hill SchoolschoolMoring AirportairportPleasant Hill SchoolschoolPrairie Dell SchoolschoolUnion SchoolschoolWhite Oak Schoolschool
3cemeteries and burying grounds inside Forreston Township
Forreston GrovePrairie DellWhite Oak
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 1854, according to Wikidata and Wikipedia’s history of the town. Forreston Township’s post office opened in 1855, and the census of 1880 counted 1,108 people here.
How does Forreston Township rank for history?
Forreston Township is more historic than 53% 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 Forreston Township?
37% of Forreston Township’s homes were built before 1940 (Census estimate, ±8.4 points), against a typical 11% for an Illinois town; the median home was built in 1956.
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 (6), 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.