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Buffalo Grove

Illinoisvillage

Photograph of Buffalo Grove
Featured view

Buffalo Grove

Total population

42,891

Median home value

$412,300

68.6%

Bachelor's+

Median income

$129,395

Buffalo Grove$129k
National$74k

Founded

1958

Land area9.5 km²
Weather64°F · Chance Showers And Thunderstorms
Coordinates42.17°, -87.96°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

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City facts

Founded
1958
Area
9.5 km²
Official website
www.vbg.org

Facts from Wikidata (CC0).

Overview

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.

Read more on Wikipedia

History & geography

History

The first inhabitants of the region were the Illinois Confederation; they comprised multiple tribes and mainly lived in central Illinois. Throughout the 1700s, the Iroquois, Potawatomi, and others invaded and eventually destroyed the confederation. The Potawatomi's success led them to inhabit areas near the present Buffalo Grove until 1833. Being the dominant group, the Potawatomi would frequently be involved in the conflicts between Europeans, such as the Beaver Wars. The first Europeans to stay the winter in what would become Chicago were the French Jesuit explorers Father Jacques Marquette and Louis Jolliet in 1673; they established trade relations with the Ojibwe. They were traveling west to find the mouth of the Mississippi River to map its entirety and to spread Christianity. Consistent with Native American history in the United States, the tribes in Illinois were devastated by decades of war, diseases, and the ever-encroaching American settlers. The settlers caused a dwindling of food and game; in 1829, a group of Illinois River Potawatomi signed a land cession treaty that included what would become Lake County in exchange for annual delivery of $12,000 in cash and 50 barrels of salt, $12,000 in gifts, and an exclusive blacksmith shop for them. The Native Americans' efforts to remain on their land failed because of the pressure of westward migration, aided by the recent opening of the Erie Canal. They signed the 1833 Treaty of Chicago, which ceded all their lands in Illinois and Wisconsin and opened the area to white settlement. Some Native Americans who left the area would move onto reservations in western Missouri and Kansas, while others went north into Canada or resettled in northern Michigan and Wisconsin. The first settlers in Buffalo Grove were…

Geography

Buffalo Grove is a suburb of the city of Chicago, located in the extreme northeastern region of Illinois. Lake Cook Road splits Buffalo Grove into two parts: the Lake County Vernon Township portion and the Cook County Wheeling Township portion. Around three-quarters of the village is in Vernon Township. Both parts differ in their demographics and similarities with neighboring communities. Buffalo Grove shares a border with Wheeling to its southeast, Arlington Heights to its southwest and south, Riverwoods and Deerfield directly east, Lincolnshire to its northeast, Vernon Hills directly north, and Long Grove to its west and northwest. Unincorporated Prairie View is in two parts of the village. One large portion in the north includes Didier Farms, while the much smaller portion is on the Horatio Gardens subdivision just northeast of the intersection of Weiland Road and Pauline Avenue. Illinois Route 83 leads north towards central Lake County and south towards O'Hare International Airport. East–west streets can take residents east to Lake Michigan and other North Shore suburbs such as Lake Forest, Highland Park, and Glencoe. Buffalo Creek is a forest preserve located adjacent to Buffalo Grove. Before European settlement, the area featured a tallgrass prairie dotted with small wetlands and even now is a nesting spot for grassland birds, including bobolinks and eastern meadowlarks. Improvements in the 2010s include 1.7 miles of trails, seven boardwalks, two scenic overlooks, and a reservoir expansion. Buffalo Creek also functions as flood control and is built to look like a naturally occurring wetland. Buffalo Grove is in the Des Plaines River watershed. Due to its proximity to the city, Buffalo Grove's climate shares many of the same traits as Chicago. Buffalo Grove lies…

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Excerpted from the corresponding Wikipedia article (CC BY-SA).

Demographics & economy

Median age
42
Median home value
$412,300
Housing units
16,593
Poverty rate
7.2%
Unemployment
2.7%

Race & ethnicity

White
59.2%
Black
3.4%
Asian
29.8%
Hispanic
5.8%

Source: US Census Bureau — American Community Survey, 5-year estimates.

Geography

Latitude
42.1660
Longitude
-87.9618
Water area
0.02 mi²
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Current forecast

Overnight
64°F
Chance Showers And Thunderstorms
Thursday
74°F
Showers And Thunderstorms Likely then Mostly Cloudy
Thursday Night
62°F
Mostly Cloudy
Friday
73°F
Mostly Cloudy
Friday Night
62°F
Showers And Thunderstorms Likely
Saturday
79°F
Showers And Thunderstorms

Forecast for Buffalo Grove, IL from NOAA NWS API.

Air quality

Industrial & pollution facilities

Natural hazard risk

Health (adults)

High blood pressure
25.3%
Diabetes
7.8%
Adult obesity
25.2%
Binge drinking
17.8%
Adult smoking
7.4%
No leisure activity
14.9%

Age-adjusted prevalence estimates from CDC PLACES (latest release).

Walkability

Amenities nearby

Wildlife & biodiversity

Observations (last 5 yrs, 10 mi)
1,326,010
Distinct species (top 10)
10

Most-observed species

  • American Robin
    Turdus migratorius Linnaeus, 1766 · Aves
    48,864
  • Northern Cardinal
    Cardinalis cardinalis (Linnaeus, 1758) · Aves
    42,462
  • Red-winged Blackbird
    Agelaius phoeniceus (Linnaeus, 1766) · Aves
    37,954
  • Blue Jay
    Cyanocitta cristata (Linnaeus, 1758) · Aves
    37,233
  • Mourning Dove
    Zenaida macroura (Linnaeus, 1758) · Aves
    36,739
  • Red-bellied Woodpecker
    Melanerpes carolinus (Linnaeus, 1758) · Aves
    35,627
  • Canada Goose (canadensis Group)
    Branta canadensis (Linnaeus, 1758) · Aves
    35,177
  • Mallard
    Anas platyrhynchos Linnaeus, 1758 · Aves
    34,976

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Schools

Total
91
Elementary
51
Middle
20
High
12
Other
8

Largest nearby schools

  • Adlai E Stevenson High School
    High · Lincolnshire · 4,489 students · 17.8:1 ratio
  • Barrington High School
    High · Barrington · 2,802 students · 16.5:1 ratio
  • Mundelein Cons High School
    High · Mundelein · 2,212 students · 16.6:1 ratio
  • Libertyville High School
    High · Libertyville · 1,811 students · 13.8:1 ratio
  • Lake Zurich High School
    High · Lake Zurich · 1,804 students · 14.3:1 ratio
  • Highland Park High School
    High · Highland Park · 1,739 students · 12.2:1 ratio
  • Vernon Hills High School
    High · Vernon Hills · 1,505 students · 12.9:1 ratio
  • Deerfield High School
    High · Deerfield · 1,483 students · 12.4:1 ratio

Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).

Earthquake history

Quakes ≥ 2.5 (25 yrs, 62 mi)
6
Largest magnitude
3.8
Largest event
2010-02-10

Most recent

Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).

Photos

Sights & places nearby

Notable people from here

Nearby places in Illinois

Browse all places in Illinois →

Geography & sun

Avg solar (kWh/m²/day)
3.67
Annual solar (kWh/m²)
1,341

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
2,313
Avg daily Wikipedia views
77
Attention level
Quiet

Pageview totals from the Wikimedia Pageviews API.

Books about Buffalo Grove

Search results from Open Library.

Recent natural events nearby

Ground air-quality sensors

Recently spotted species

Nearest stream gauge

Site
BUFFALO CREEK NEAR WHEELING, IL
Distance
1 mi
Streamflow
6.2 cfs
Gage height
1.75 ft

Live readings from USGS NWIS · measured 2026-09-17 02:15 UTC.

Events

Sources

  • • Wikipedia
  • • US Census Bureau (ACS 5-year estimates)
  • • NOAA National Weather Service
  • • Wikidata
  • • USGS Earthquake Catalog (global feed)
  • • USGS NWIS (water data)
  • • NCES via Urban Institute Education Data Portal
  • • GBIF (Global Biodiversity Information Facility)
  • • CDC PLACES
  • • Open-Meteo / sunrise-sunset.org
  • • Wikipedia Pageviews API
  • • Open Library