Old Mill Creek, IL Profile: Facts, Map & Data


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Old Mill Creek, Illinois - Basic Facts

The Village of Old Mill Creek had a population of 176 as of July 1, 2017. Old Mill Creek ranks in the lower quartile for Population Density and the upper quartile for 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 Old Mill Creek is located at latitude 42.4331 and longitude -87.9822 in Lake County. The formal boundaries for the Village of Old Mill Creek (see map below) encompass a land area of 10.67 sq. miles and a water area of 0.17 sq. miles. Lake County is in the Central time zone (GMT -6). The elevation is 709 feet.

The Village of Old Mill Creek (GNIS ID: 2399567) 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 Old Mill Creek is located within Township of Newport, a minor civil division (MCD) of Lake County.

Beneath the boundary map are tables with Old Mill Creek 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 Old Mill Creek, IL Boundary Map

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Boundary Maps: Township of Newport | Lake County | Illinois Counties

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Old Mill Creek, IL Data & Demographics (As of July 1, 2017)


Total Population 176
Daytime Population: Workers 393
Daytime Population: Residents 81
Total Daytime Population (TDP) 474
Ratio TDP/Total Population1 2.69
Population in Households 176
Population in Familes 155
Population in Group Qrtrs 0
Population Density2 17
Diversity Index3 34


Median Household Income $110,970
Average Household Income $144,618
Per Capita Income $51,601


Total Housing Units 87 (100%)
Owner Occupied HU 59 (67.8%)
Renter Occupied HU 14 (16.1%)
Vacant Housing Units 14 (16.1%)
Median Home Value $500,000
Average Home Value $588,362


Total Households 73
Average Household Size 2.41
Family Households 58
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 -0.16% -0.11%
Households 0.0% -0.28%
Families 2.94% 0.0%
Median Household Income   1.31%
Per Capita Income   2.13%

Old Mill Creek, IL - Peer Comparisons by Rank and Percentile

The table below compares Old Mill Creek 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 # 1229 10th
Population Density # 1368 0th
Diversity Index # 328 76th
Median Household Income # 45 97th
Per Capita Income # 49 96th

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

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