Timberlane, IL Profile: Facts, Map & Data


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Timberlane, Illinois - Basic Facts

The Village of Timberlane had a population of 938 as of July 1, 2017. Timberlane ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Timberlane is located at latitude 42.3357 and longitude -88.8661 in Boone County. The formal boundaries for the Village of Timberlane (see map below) encompass a land area of 1.76 sq. miles and a water area of 0.02 sq. miles. Boone County is in the Central time zone (GMT -6). The elevation is 843 feet.

The Village of Timberlane (GNIS ID: 2399984) 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 Timberlane is located within Township of Caledonia, a minor civil division (MCD) of Boone County.

Beneath the boundary map are tables with Timberlane 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 Timberlane, IL Boundary Map

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Boundary Maps: Township of Caledonia | Boone County | Illinois Counties

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


Total Population 938
Daytime Population: Workers 30
Daytime Population: Residents 479
Total Daytime Population (TDP) 509
Ratio TDP/Total Population1 0.54
Population in Households 938
Population in Familes 887
Population in Group Qrtrs 0
Population Density2 534
Diversity Index3 30


Median Household Income $108,679
Average Household Income $135,832
Per Capita Income $42,878


Total Housing Units 297 (100%)
Owner Occupied HU 278 (93.6%)
Renter Occupied HU 11 ( 3.7%)
Vacant Housing Units 8 ( 2.7%)
Median Home Value $267,901
Average Home Value $303,237


Total Households 289
Average Household Size 3.25
Family Households 259
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 0.06% 2.2%
Households 0.05% 2.19%
Families -0.52% 2.15%
Median Household Income   1.52%
Per Capita Income   2.67%

Timberlane, IL - Peer Comparisons by Rank and Percentile

The table below compares Timberlane 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 # 729 47th
Population Density # 1063 22nd
Diversity Index # 366 73rd
Median Household Income # 48 97th
Per Capita Income # 98 93rd

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

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