Springfield dates to 1821, and 18% of its homes were built before 1940
More historic than 88% of U.S. towns · #102 of 768 in Illinois. What drives it
44 places in town are on the National Register, among them 5 National Historic Landmarks and four historic districts with 32 buildings between them. Below: 3 old photos and papers, maps from 1884 on, and the census since 1840.
Founding year: Wikidata. First post office: 1822.The full story ↓
History grade
What drives Springfield’s History grade
On its age, its old homes and the National Register, Springfield is more historic than 88% of U.S. towns, #102 of 768 in Illinois. All 3 inputs are above most U.S. towns; its National Register listings ranks highest and its share of homes from before 1940 lowest.
A
HistoryA character grade: shown, never part of Springfield’s overall grade.
Among the 400 U.S. cities of 100,000 or more, Springfield ranks #82 on History.
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 Springfield’s 7.0 sits above most of its state (79% of Illinois towns have fewer) while its 79 historic buildings outnumber those of 88% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from A− to A. The pre-1940 share (±0.9 points) is firm at this size. Two sources give 1821.
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 Springfield’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The country’s official list of buildings and places worth saving. 5 are National Historic Landmarks, the highest tier. Boundary changes and added documentation are counted with their listing.
Settlers originally named this community "Calhoun", after Senator John C. Calhoun of South Carolina, expressing their cultural ties. The land that Springfield now occupies was visited first by trappers and fur traders who came to the Sangamon River in 1818.
It is not only a great but unexpected honor to address you today. I am very proud to be asked, and very happy to address the citizens of this city of Springfield, where the mind of the great man whose memory we delight to honor today, took its definite shape.
Text read by machine from the scan; it may contain errors.
Historical guide and other points of interest of Springfield, Illinois1923Read the page →
Read the text
Four outstanding advantages which command attention point to the desirability of Springfield as a home and business center: Springfield has the lowest priced coal in the United States, due to the fact that it lies in the heart of Illinois' great coal fields, eliminating transportation costs. It has the lowest power and electric rates in the United
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
Springfield, 1821 to 1960
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 Springfield. Tap a year, or press play to watch the town change.
1907Springfield 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 Springfield.
Every building
Springfield, building by building, 1884–1917
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
In 1821, according to Wikidata. Springfield’s post office opened in 1822, and the census of 1840 counted 2,579 people here.
How does Springfield rank for history?
Springfield is more historic than 88% of U.S. towns, #102 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.
What is on the National Register in Springfield?
44 listings, 5 of them National Historic Landmarks: 37 buildings, 4 historic districts with 32 contributing buildings, 1 site, and 2 structures. 79 historic buildings in all.
How old are the homes in Springfield?
18% of Springfield’s homes were built before 1940 (Census estimate), against a typical 11% for an Illinois town; the median home was built in 1972.
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 (1), the Library of Congress (2), Wikidata (3), the National Register of Historic Places (44), 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), the USGS Geographic Names Information System, Sanborn fire insurance maps (Library of Congress) and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.