Grantfork, IL Profile: Facts, Map & Data


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Grantfork, Illinois - Basic Facts

The Village of Grantfork had a population of 334 as of July 1, 2017. Grantfork ranks in the lower 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 Grantfork is located at latitude 38.8265 and longitude -89.6667 in Madison County. 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. Madison County is in the Central time zone (GMT -6). The elevation is 531 feet.

The Village of Grantfork (GNIS ID: 2398192) 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 Grantfork is located within Township of Saline, a minor civil division (MCD) of Madison County.

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

Alternate Unofficial Names for Grantfork: Grant Fork, Saline.

Neighborhood Data

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Village of Grantfork, IL Boundary Map

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Boundary Maps: Township of Saline | Madison County | Illinois Counties

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


Total Population 334
Daytime Population: Workers 118
Daytime Population: Residents 162
Total Daytime Population (TDP) 280
Ratio TDP/Total Population1 0.84
Population in Households 334
Population in Familes 297
Population in Group Qrtrs 0
Population Density2 1,128
Diversity Index3 8


Median Household Income $77,974
Average Household Income $91,567
Per Capita Income $33,319


Total Housing Units 140 (100%)
Owner Occupied HU 112 (80.0%)
Renter Occupied HU 16 (11.4%)
Vacant Housing Units 12 ( 8.6%)
Median Home Value $160,000
Average Home Value $197,500


Total Households 128
Average Household Size 2.61
Family Households 103
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 -0.12% -0.18%
Households -0.11% -0.16%
Families 0.69% -0.19%
Median Household Income   1.74%
Per Capita Income   2.48%

Grantfork, IL - Peer Comparisons by Rank and Percentile

The table below compares Grantfork 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 # 1058 23rd
Population Density # 685 50th
Diversity Index # 1044 23rd
Median Household Income # 185 87th
Per Capita Income # 273 80th

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

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