Mount Prospect, IL Profile: Facts, Map & Data


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Mount Prospect, Illinois - Basic Facts

The Village of Mount Prospect had a population of 55,176 as of July 1, 2017. Mount Prospect 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 Mount Prospect is located at latitude 42.0654 and longitude -87.9375 in Cook County. The formal boundaries for the Village of Mount Prospect (see map below) encompass a land area of 10.35 sq. miles and a water area of 0.03 sq. miles. Cook County is in the Central time zone (GMT -6). The elevation is 669 feet.

The Village of Mount Prospect (GNIS ID: 2399416) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Mount Prospect is located within Township of Elk Grove, a minor civil division (MCD) of Cook County.

Beneath the boundary map are tables with Mount Prospect population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Village of Mount Prospect, IL Boundary Map

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Mount Prospect, IL Data & Demographics (As of July 1, 2017)


Total Population 55,176
Daytime Population: Workers 22,305
Daytime Population: Residents 26,286
Total Daytime Population (TDP) 48,591
Ratio TDP/Total Population1 0.88
Population in Households 55,025
Population in Familes 46,094
Population in Group Qrtrs 151
Population Density2 5,333
Diversity Index3 59


Median Household Income $72,635
Average Household Income $94,076
Per Capita Income $36,173


Total Housing Units 22,205 (100%)
Owner Occupied HU 14,466 (65.1%)
Renter Occupied HU 6,496 (29.3%)
Vacant Housing Units 1,242 ( 5.6%)
Median Home Value $318,284
Average Home Value $333,770


Total Households 20,963
Average Household Size 2.62
Family Households 14,506
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 0.25% 0.2%
Households 0.27% 0.2%
Families -0.04% 0.12%
Median Household Income   1.65%
Per Capita Income   2.14%

Mount Prospect, IL - Peer Comparisons by Rank and Percentile

The table below compares Mount Prospect to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2017 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 # 26 98th
Population Density # 33 98th
Diversity Index # 119 91st
Median Household Income # 245 82nd
Per Capita Income # 194 86th

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

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