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Jackson County, Illinois sentencing data

As of June 30, 2026, according to Illinois Department of Corrections records, 323 people sentenced in Jackson County were held in Illinois state prisons. Their median sentence is 8 years, shorter than the statewide median of 10 years. 21% are serving 20 years or more, compared with 33% statewide. The most common offense is possession of meth< 5 grams.

323people in prison
8 yearsmedian sentence (state: 10 years)
21%serving 20+ years (state: 33%)
5life sentences

Sentences by offense: Jackson County vs. Illinois

Offenses with 10+ people. Median of the longest sentence from each person's most recent sentencing; life and death sentences not included.

OffensePeopleJackson median (yrs)Illinois median (yrs)
Possession Of Meth< 5 Grams204.53.5
Murder/Intent To Kill/Injure204540
Uuw-Felon Poss/Use Firearm Prior1710.56
Uuw-Felon Poss/Use Weapon/Firearm1374
Agg Discharge Firearm/Occ Veh118.57
Residential Burglary109.57

Race

GroupPeopleShare
Black17253%
White12739%
Hispanic165.0%

Groups with fewer than 10 people are not shown.

Other Illinois counties

About this data

Source: Illinois Department of Corrections public inmate records. People currently in state prison custody whose longest sentence was imposed in Jackson County, one record per person, using the longest sentence from their most recent sentencing. Criminal history is not in the data, so differences between counties can reflect prior records as well as sentencing practice.