Montgomery, IL Profile: Facts & Data


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Montgomery, Illinois - Basic Facts

The Village of Montgomery had a population of 19,697 as of July 1, 2018. Montgomery 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 Montgomery is located at latitude 41.7306 and longitude -88.3459 in Kane County. The formal boundaries for the Village of Montgomery (see map below) encompass a land area of 9.33 sq. miles and a water area of 0.17 sq. miles. Kane County is in the Central time zone (GMT -6). The elevation is 640 feet.

While the primary coordinates for Village of Montgomery are located in Kane County, it should be noted that the formal boundaries for this community also extend into and Kendall County.

The Village of Montgomery (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.

The Village of Montgomery is located within Township of Aurora, a minor civil division (MCD) of Kane County.

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  1. Montgomery 2018 Demographic Data
  2. Growth Rates for Montgomery (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Illinois Research Tools (Easy Tools & Current Data)
  3. Illinois Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Montgomery, IL Data & Demographics (As of July 1, 2018)


Total Population 19,697
Population in Households 19,654
Population in Familes 17,270
Population in Group Qrtrs 43
Population Density2 2,111
Diversity Index3 65


Median Household Income $80,245
Average Household Income $92,838
Per Capita Income $31,342


Total Housing Units 6,748 (100%)
Owner Occupied HU 5,278 (78.2%)
Renter Occupied HU 1,099 (16.3%)
Vacant Housing Units 370 ( 5.5%)
Median Home Value $201,773
Average Home Value $233,468


Total Households 6,378
Average Household Size 3.08
Family Households 4,806
Average Family Size 4
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 0.81% 3.35%
Households 0.75% 3.08%
Families 0.4% 3.14%
Median Household Income   1.32%
Per Capita Income   2.3%

Montgomery, IL - Peer Comparisons by Rank and Percentile

The table below compares Montgomery to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2018 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.

Variable Description Rank Percentile
Total Population # 124 91st
Population Density # 247 82nd
Diversity Index # 80 94th
Median Household Income # 186 86th
Per Capita Income # 433 68th

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.

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