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Grantfork, IL
Village in Madison County, Illinois.
Population
459
Land area
0.4sq mi
People per sq mi
1,248
ZIP codes
0
Grantfork and its ZIP codes
Grantfork at a glance
- Grantfork is about 5.5 times as dense as Illinois as a whole.
Local data for Grantfork, IL
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Madison County. PPP loans are for Grantfork.
Unemployment rate
3.5%
Aug 2026, -0.9 pts in a year
Average annual pay
$59,911
107,517 jobs, 2025
Income per person
$62,684
BEA, 2024
Federal spending
$1.7B
FY 2026, $6,581 per person
Environment and hazard risk
Grantfork, IL, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: heat wave
Storm events since 1996
854
Countywide, mostly thunderstorm wind
Flood insurance policies
824
0.8% of homes, county
July high / Jan low
88° / 22°F
45.9 inches of rain a year
Health statistics
Share of adults in Grantfork, IL, CDC PLACES estimates
Obesity
37.4%
U.S. 33.3% +4.1 pts
Diabetes
8.8%
U.S. 12.1% -3.3 pts
Smoking
13.4%
U.S. 12.8% +0.6 pts
Uninsured (18-64)
6.3%
U.S. 11.1% -4.8 pts
Cities near Grantfork
| Name | Distance | Land area (sq mi) |
|---|---|---|
| HighlandCity | 3.9 mi | 7.2 |
| PierronVillage | 5.2 mi | 0.7 |
| AlhambraVillage | 5.6 mi | 0.8 |
| PocahontasVillage | 6.8 mi | 0.8 |
| MarineVillage | 6.8 mi | 0.7 |
| Old RipleyVillage | 6.8 mi | 0.2 |
| St. JacobVillage | 9.1 mi | 0.8 |
| New DouglasVillage | 9.9 mi | 1 |
| HamelVillage | 11 mi | 1.2 |
| LivingstonVillage | 11 mi | 1 |
| WordenVillage | 12 mi | 0.7 |
| St. RoseVillage | 12 mi | 0.6 |
| WilliamsonVillage | 12 mi | 1.2 |
| TroyCity | 13 mi | 6.2 |
| SorentoVillage | 13 mi | 0.8 |
| StauntonCity | 15 mi | 4 |
Frequently asked questions
- What county is Grantfork, IL in?
- Grantfork is in Madison County, Illinois.
- What is the population of Grantfork, IL?
- About 459 people live in Grantfork, based on American Community Survey 5-year estimates.
- What cities are near Grantfork?
- Nearby places include Highland (3.9 mi), Pierron (5.2 mi), Alhambra (5.6 mi), Pocahontas (6.8 mi), Marine (6.8 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023