152 years in pictures
Census counts: 1,492 in 1960, 43,212 in 2020. The archive holds 13 old photos and papers going back to 2006 and 7 maps from 1900 on.
- 1874Buffalo Grove is settled
Each edition grades its towns against each other only.

Few places in the country grade higher. Buffalo Grove earns an A+, ranked 31st of 767 in Illinois. Residents are healthier than 98% of U.S. towns on CDC estimates, the median household earns $129K, and its schools rank ahead of 85% of Illinois towns. The exception is cost of living: homes are expensive, about $444K for a typical one and 4.9 times the Chicago metro’s $91K median household income. 69% of adults 25 and older hold a bachelor’s degree or more in Buffalo Grove, above both the Illinois town median (29%) and the median of U.S. towns (29%). Buffalo Grove is easier to get around on foot or by transit than 90% of U.S. towns. Only 116 of Illinois’ 1,285 towns score lower on history.
Where Buffalo Grove beats most towns.
Where Buffalo Grove’s working residents go each day. Line width shows the share.
Census LEHD 2023
Each subject compared with towns across the country (schools within Illinois), ordered by how far Buffalo Grove is from typical.
How TownRatings grades towns →
Census counts: 1,492 in 1960, 43,212 in 2020. The archive holds 13 old photos and papers going back to 2006 and 7 maps from 1900 on.
Museums, parks, gardens and other places to visit around Buffalo Grove. Close and well known come first.
Big draw22 mi Stadium & arenaWrigley Field
Big draw28 mi Stadium & arenaSoldier Field
Big draw33 mi MuseumBarack Obama Presidential Center
12 mi Stadium & arenaAllstate Arena
Big draw14 mi Theme parkSix Flags Great America3.0M visitors a year
Big draw29 mi Stadium & arenaRate FieldWrigley Field: Ryan Dickey, CC BY 2.0 · Soldier Field: Photo by Joon Han Contact: [email protected], CC BY-SA 3.0 · Barack Obama Presidential Center: AlphaBeta135, CC0 · Allstate Arena: Nkon21, CC BY-SA 4.0 · Six Flags Great America: Feather Better, CC BY 4.0 · Rate Field: User Enoch Lai on en.wikipedia, CC BY-SA 3.0
Who provides power, water and the rest in Buffalo Grove, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.
Ordered by what stands out in Buffalo Grove.
Buffalo Grove has less no health insurance than most of Illinois, has seen reported crime fall by a third or more and has household incomes well above the Illinois norm.
Its widest gap with Illinois is no health insurance: 4.9% of those 18–64 have no health insurance, against 9.9% statewide.
9.1% of adults report frequent physical distress in Buffalo Grove. Buffalo Grove beats the Illinois average on 26 of 32 CDC measures and trails it on 1. 12% of adults report frequent mental distress in Buffalo Grove.
| Buffalo Grove | Illinois towns | U.S. towns | |
|---|---|---|---|
| Frequent mental distress (CDC PLACES) | 12% | 17% | 17% |
| Frequent physical distress (CDC PLACES) | 9.1% | 13% | 14% |
| Obesity (CDC PLACES) | 26% | 37% | 35% |
| Depression (CDC PLACES) | 17% | 22% | 23% |
| What stands out | Buffalo Grove | IL |
|---|---|---|
| Fewer uninsured adults | 4.9% | 9.9% |
| Fewer adults facing food insecurity | 7.9% | 15.9% |
| More adults who have had cancer | 8.4% | 7.6% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
The median rent in Buffalo Grove is $2,037 a month. Typical home values rose 5.8% in the year to September 2026. 35% of Buffalo Grove renter households spend 30% or more of their income on rent.
| Buffalo Grove | Illinois towns | U.S. towns | |
|---|---|---|---|
| Median rent | $2,037 a month | $1,128 a month | $1,185 a month |
| Renters paying 30%+ of income on rent | 35% | 46% | 48% |
| Households that own their home | 80% | 75% | 73% |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
Reported crimes fell from 313 to 193 over the last three FBI years, a drop beyond ordinary year-to-year swings. Violent crime is rare: 10 reported in 2025, 0.2 per 1,000 residents.
Buffalo Grove’s violent crime rate is 0.2 per 1,000 residents.
| Buffalo Grove | Illinois towns | U.S. towns | |
|---|---|---|---|
| Violent crimes per 1,000 (2025) | 0.2 per 1,000 residents | 1 | 1.6 |
| Property crimes per 1,000 (2025) | 4.2 per 1,000 residents | 7.9 | 9.9 |
FBI crime data, 2025 · crimes reported to police
3.4 miles of trail in 39 parks and preserves. The biggest park or preserve is Mike Rylko Community Park, at 79 acres.
| Buffalo Grove | Illinois towns | U.S. towns | |
|---|---|---|---|
| Conserved land | 8.1% | 3.6% | 4.3% |
| Miles of trail per square mile | 0.4 miles per square mile | 0.3 | 0.4 |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Mike Rylko Community Park | 0.2 mi | 79 |
| 2. Willow Stream Park | — | 59 |
| 3. Churchill Park | — | 21 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
32.1% of workers work from home, against 15.9% across Illinois.
Most working residents leave Buffalo Grove for work: only 6% work in town. Jobs based in Buffalo Grove fell to 14,618 in 2023, 1,124 fewer than in 2013. The top destinations are Chicago (17%), Arlington Heights (3%) and Northbrook (3%).
| Buffalo Grove | Illinois towns | U.S. towns | |
|---|---|---|---|
| Work from home | 32% | 11% | 11% |
| Median household income | $129,000 | $83,000 | $80,000 |
| Below the poverty line | 7.2% | 8.4% | 9.6% |
| Working residents who work in town | 5.6% | 8.4% | 8% |
Census LEHD 2023 · ACS
Buffalo Grove has chilly, snowy winters and pleasant summers. July afternoons reach 83°, January nights drop to 16° and about 34 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
Expected storm and flood damage is higher than in 55% of U.S. communities. Since 1979, 18 flood insurance claims have been paid out in Buffalo Grove.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
10 within 15 miles of the center of Buffalo Grove
About 7 of every 100 Buffalo Grove residents are enrolled in college, about the same as Illinois.
10 notable people were born in Buffalo Grove.




Village in Illinois, United States of America
Buffalo Grove is a village in Lake and Cook Counties in the U.S. state of Illinois. A suburb of Chicago, it lies about 30 miles (50 km) northwest of Downtown Chicago and 20 miles (32 km) north of O'Hare International Airport. As of the 2020 Census, Buffalo Grove has a population of 43,212. It totals 9.6 square miles (25 km2) of land, with the northern three-quarters in Lake County and the southern quarter in Cook County. Roads in the village, such as Lake Cook Road and Illinois Route 83, converge on I-294. It is part of the Chicago metropolitan area. Before European colonization, Native American Potawatomi tribes inhabited the present area. The name "Buffalo Grove" comes from the English tr…
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
6 towns share a border with Buffalo Grove.
| Town | IL rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Buffalo Grove | #31 | A+ | C− | A− | A | A+ |
| Wheeling | #319 | B+ | C− | B+ | B+ | A− |
| Long Grove | #44 | A+ | D | — | A+ | A+ |
| Lincolnshire | #66 | A | D | B+ | A+ | A+ |
| Arlington Heights | #88 | A | D | B+ | A | A+ |
| Vernon Hills | #108 | A | D | B | A+ | A+ |
| Riverwoods | #8 | A+ | C− | A | A+ | A+ |
Long Grove reports no FBI crime data of its own. Compare Buffalo Grove with a neighbor →
Short answers, built from the data on this page.
Yes, by almost any measure. Buffalo Grove grades A+ overall, better than 97% of U.S. towns and #31 of 767 in Illinois. It grades A+ for health, A− for safety and A for schools. Cost of living is its weak spot, with a C−.
10 notable people were born here, including Aaron Himelstein and Felice Herrig.