Grantfork, Illinois

Population

Steady. Within 1% of 2020, every year since.

330

people, the 975th-largest of Illinois's cities and towns.

Census Population Estimates, 2025. Rank among Illinois's cities and towns computed by the Almanac. Sources: Census Population Estimates

The workday

Every job here goes to someone who lives somewhere else.

100.0%

of 65 jobs located in Grantfork are filled by in-commuters.

Census LEHD LODES, 2023. Sources: Census LEHD LODES

Rent

Median rent is up 17% since the 2010–2014 survey, before inflation.

$800

a month. Illinois's median is $1,274.

Census ACS 5-year, 2015-2019 (latest), with earlier 5-year windows. Survey estimates for a place this size carry wide margins of error. Sources: Census ACS 5-year

The seam

Cross one tract line and median rent doubles.

A $946 gap between neighbors, the sharpest rent edge between adjacent tracts in Madison County.

• $765 Tract 4017.22
• $1,711 Tract 4028.05

Census ACS 5-year, 2020-2024, adjacent tracts compared by the Almanac. Tract estimates carry wide margins of error. Sources: Census ACS 5-year

Room to build

The median rent sits inside what local wages can carry.

$589–$883

is the monthly rent range local workforce wages support.

• $800 median

Supportable rent computed by the Almanac from 2023 source wage data. Median rent: Census ACS 5-year, 2015-2019. Sources: Computed by the Almanac, Census ACS 5-year

Building

59% of the housing here was built before 2000.

• 59% of all homes were built before 2000

Census ACS 5-year, 2020-2024. Survey estimates for a place this size carry wide margins of error. Sources: Census ACS 5-year

Units needed

Closing the gap would add 0–0.6% to the 172 homes here.

0–1

is the estimated number of missing housing units, from the lowest to the highest of three estimates.

Range computed by the Almanac from 2023 jobs and household data, using three demand models: 1% of jobs located here, 1% of renter households, and a rate by town size applied to renters. The low end is the lowest of the three and the high end the highest. It is an estimate, not a count. Sources: Computed by the Almanac

Home value

A median home costs 36% less than Illinois's.

$167,900

median home value in Grantfork.

• $167,900 Grantfork
• $263,300 Illinois
• $332,700 U.S.

Census ACS 5-year, 2020-2024. Survey estimates for a place this size carry wide margins of error. Sources: Census ACS 5-year