On its age, its old homes and the National Register, Barrington Hills is more historic than 77% of U.S. towns, #206 of 768 in Illinois. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
A−
HistoryA character grade: shown, never part of Barrington Hills’ 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 Barrington Hills’ 28.4 sits above most of its state (89% of Illinois towns have fewer) while its 11 historic buildings outnumber those of 76% of U.S. towns.
How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share is a Census survey estimate (±7.0 points).
Founding year: our sources. 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 Barrington Hills’ 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 Barrington Hills. 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 Barrington Hills.
On the National Register
4 historic places in Barrington Hills
The country’s official list of buildings and places worth saving.
Barrington Center Church was built in 1853 by the Barrington Methodist Episcopal Society. A memorial plaque outside the church lists 91 area residents - one woman and 90 men - who served in the Civil War. Since the 1980s, the church building has been used by a Korean-American congregation, the New Friends Wesleyan Church.
Barrington Hills is more historic than 77% of U.S. towns, #206 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 Barrington Hills?
4 listings: 4 buildings, among them the Grigsby Estate (listed 1987, the first). 11 historic buildings in all.
How old are the homes in Barrington Hills?
11% of Barrington Hills’ homes were built before 1940 (Census estimate, ±7.0 points), against a typical 11% for an Illinois town; the median home was built in 1978.
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), Wikidata (1), the National Register of Historic Places (4), Wikipedia, 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.