Grantfork, IL Profile: Facts, Map & Data


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Grantfork, Illinois - Basic Facts

The Village of Grantfork is an incorporated place (Class Code P1) located in Madison County at latitude 38.8265 and longitude -89.6667. Madison County is in the Central time zone (GMT -6). The elevation is 531 feet.

The formal official name is the Village of Grantfork, but most people and references simply refer to it as Grantfork, Illinois.

The P1 Census Class Code for Grantfork indicates a populated place that is also an incorporated place with the same name and the same census code. The Incorporated Place has a Functional Status Code "A" which identifies an active government providing primary general-purpose functions.

The formal boundaries for the Village of Grantfork (see map below) encompass a land area of 0.3 sq. miles and a water area of 0.01 sq. miles.

Alternate Unofficial Names for Grantfork: Grant Fork, Saline.

Village of Grantfork, IL Boundary Map


Also See: BIG Map | Driving Directions | IL Congressional Districts
Boundary Maps: Township of Saline | Madison County | Illinois Counties

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Grantfork, IL Data & Demographics (As of July 1, 2014)


Total Population 346
Population in Households 346
Population in Familes 308
Population in Group Qrtrs 0
Population Density1 1,169
Diversity Index2 7


Total Households 133
Average Household Size 2.6
Family Households 107
Average Family Size 3


Total Housing Units 142 (100%)
Owner Occupied HU 117 (82.4%)
Renter Occupied HU 17 (12.0%)
Vacant Housing Units 9 ( 6.3%)
Median Home Value $192,045
Average Home Value $217,826


Median Household Income $70,062
Average Household Income $82,809
Per Capita Income $30,566
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.62% 0.23%
Households 0.72% 0.3%
Families 2.09% 0.19%
Median Household Income   2.41%
Per Capita Income   2.74%
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.


Grantfork, IL - Peer Comparisons by Rank and Percentile

The table below compares Grantfork to the other 1,367 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2014 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 # 1046 24th
Population Density1 # 661 52nd
Diversity Index2 # 1043 23rd
Median Household Income # 241 82nd
Per Capita Income # 289 79th

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