Kaskaskia, Illinois

Population

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

22

people, the 1292nd-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 seam

Cross one tract line and median rent jumps $342.

A $342 gap between neighbors, the sharpest rent edge between adjacent tracts in Randolph County.

• $571 Tract 9512.01
• $913 Tract 9513

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

Building

Most of the housing here is older than 2000.

• 77% 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

Home value

A median home costs 45% less than Illinois's.

$145,800

median home value in Kaskaskia.

• $145,800 Kaskaskia
• $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