More historic than 25% of U.S. towns · #589 of 768 in Illinois. What drives it
Most of Burnham was built recently: 7% of its homes predate 1940 and the median home dates from 1970. Below: 1 old photo or paper, maps from 1892 on, and the census since 1910.
Founding year: the first Burnham post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Burnham’s History grade
On its age, its old homes and the National Register, Burnham is more historic than 25% of U.S. towns, #589 of 768 in Illinois. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C−
HistoryA character grade: shown, never part of Burnham’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 Burnham’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 C. The pre-1940 share is a Census survey estimate (±3.0 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 Burnham’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Due to its close proximity to Chicago, Burnham is frequently the subject of annexation debates for the city. One of the arguments is that Burnham is simply too small to govern itself efficiently without a high municipal tax burden, and that it would be cheaper for Burnham residents to be annexed into Chicago.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
The Burnham post office opened in 1890, the earliest record of the town by name (U.S. post office records).
How does Burnham rank for history?
Burnham is more historic than 25% of U.S. towns, #589 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.
How old are the homes in Burnham?
7% of Burnham’s homes were built before 1940 (Census estimate, ±3.0 points), against a typical 11% for an Illinois town; the median home was built in 1970.
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), Wikipedia, Wikidata and Wikipedia for famous people, 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.