Grand Detour, IL Profile: Facts, Map & Data


Grand Detour Local Links & Resources:
Hotels | Resources | ALL Grand Detour Content

Also See: Local Area Photos

Grand Detour, Illinois - Basic Facts

Real Estate Resources

The Grand Detour Census Designated Place had a population of 441 as of July 1, 2016. Grand Detour 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 Grand Detour is located at latitude 41.9012 and longitude -89.4131 in Ogle County. The formal boundaries for the Grand Detour Census Designated Place (see map below) encompass a land area of 1.17 sq. miles and a water area of 0.24 sq. miles. Ogle County is in the Central time zone (GMT -6). The elevation is 656 feet.

The Grand Detour Census Designated Place (GNIS ID: 2629859) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Grand Detour Census Designated Place is located within Township of Grand Detour, a minor civil division (MCD) of Ogle County.

Beneath the boundary map are tables with Grand Detour population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Alternate Unofficial Names for Grand Detour: Grand De Tour.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


Grand Detour Census Designated Place, IL Boundary Map

Also See: BIG Map | Driving Directions | IL Congressional Districts
Boundary Maps: Township of Grand Detour | Ogle County | Illinois Counties

Search the map for:

Grand Detour, IL Data & Demographics (As of July 1, 2016)


Total Population 441
Population in Households 441
Population in Familes 360
Population in Group Qrtrs 0
Population Density1 377
Diversity Index2 17


Total Households 214
Average Household Size 2.06
Family Households 147
Average Family Size 2


Total Housing Units 233 (100%)
Owner Occupied HU 177 (76.0%)
Renter Occupied HU 37 (15.9%)
Vacant Housing Units 19 ( 8.2%)
Median Home Value $189,063
Average Home Value $260,028


Median Household Income $52,300
Average Household Income $63,653
Per Capita Income $28,971
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.44% -0.09%
Households 0.69% 0.09%
Families 1.37% 0.0%
Median Household Income   1.49%
Per Capita Income   2.84%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Grand Detour, IL - Peer Comparisons by Rank and Percentile

The table below compares Grand Detour to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2016 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 # 984 28th
Population Density1 # 1158 15th
Diversity Index2 # 549 60th
Median Household Income # 682 50th
Per Capita Income # 432 68th

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

Illinois Research Tools

Illinois Census Data Comparison Tool

Compare Illinois Census Data
Highest or Lowest: