Also See: Wheeling, IL ZIP Codes & ZIP Code Maps
The Village of Buffalo Grove had a population of 40,183 as of July 1, 2020. Buffalo Grove ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.
The primary coordinate point for Buffalo Grove is located at latitude 42.1514 and longitude -87.9598 in Cook County. The formal boundaries for the Village of Buffalo Grove encompass a land area of 9.47 sq. miles and a water area of 0.03 sq. miles. Cook County is in the Central time zone (GMT -6). The elevation is 679 feet.
While the primary coordinates for Village of Buffalo Grove are located in Cook County, it should be noted that the formal boundaries for this community also extend into and Lake County.
The Village of Buffalo Grove (GNIS ID: ) has a P1 Census Class Code which indicates populated place that is also an incorporated place with the same name and the same census code. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
|Total Population||40,183 (100%)|
|Population in Households||40,004 (99.6%)|
|Population in Families||34,384 (85.6%)|
|Population in Group Quarters1||179 ( 0.4%)|
|Median Household Income||$110,077|
|Average Household Income||$144,027|
|% of Income for Mortgage4||13%|
|Per Capita Income||$57,643|
|Total HU (Housing Units)||16,966 (100%)|
|Owner Occupied HU||13,032 (76.8%)|
|Renter Occupied HU||3,011 (17.7%)|
|Vacant Housing Units||923 ( 5.4%)|
|Median Home Value||$343,954|
|Average Home Value||$370,235|
|Housing Affordability Index3||152|
|Average Household Size||2.49|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||1.55%|
|Per Capita Income||2.22%|
|Owner Occupied HU||-0.18%|
The table below compares Buffalo Grove to the other 1,369 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2020 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
|Total Population||# 42||97th|
|Population Density||# 69||95th|
|Median Household Income||# 65||95th|
|Housing Affordability Index||# 226||17th|
|Per Capita Income||# 45||97th|
|Diversity Index||# 218||84th|
Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.