More historic than 6% of U.S. towns · #747 of 768 in Illinois. What drives it
Most of Streamwood was built recently: 2% of its homes predate 1940 and the median home dates from 1981. Below: maps from 1923 on and the census since 1960.
On its age, its old homes and the National Register, Streamwood is more historic than 6% of U.S. towns, #747 of 768 in Illinois. Its National Register listings hold the grade up; its age pulls it down.
D
HistoryA character grade: shown, never part of Streamwood’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 Streamwood’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 D− to D. The pre-1940 share (±1.0 points) is firm at this size. Two sources give 1957.
Founding year: Wikipedia (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 Streamwood’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Streamwood. Tap a year, or press play to watch the town change.
1923Barrington 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 Streamwood.
The story so far
Streamwood, in brief
Wikipedia doesn’t have a history of Streamwood yet. The photos, dates and memories neighbors add here are how it gets written.
Streamwood is a village in Cook County, Illinois, United States. Per the 2020 census, the population was 39,577. It is a northwest suburb of Chicago, and is a part of the Chicago metropolitan area. Streamwood is one of the three communities that make up the so-called "Tri Village" area, along with Bartlett and Hanover Park. Streamwood was first incorporated as a village on February 9, 1957.
Streamwood was established in 1957. Its population held steady between the last two censuses: 39,858 in 2010, 39,577 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Streamwood, 1923 to 1992
Woven from the archive, old maps, post office records, the National Register and the people born here.
In 1957, according to Wikipedia’s history of the town. the census of 1960 counted 4,821 people here.
How does Streamwood rank for history?
Streamwood is more historic than 6% of U.S. towns, #747 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 Streamwood?
2% of Streamwood’s homes were built before 1940 (Census estimate, ±1.0 points), against a typical 11% for an Illinois town; the median home was built in 1981.
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), Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.