Child Sex Offender Information (as of 5/20/2025)

Status:
Non-Compliant
Name:
MASON, JEFFERY
Alias Name(s):
  • MASON, JEFFERY J
  • JEFFERY, JASON JEROME
  • MASON, JEFFERY JEROME
Date of Birth:
1/16/1956
Alias DoB(s):
  • 10/16/1956
  • 11/16/1956
Height:
5'11"
Weight:
213 lbs.
Sex:
M
Race:
B
Address:
620 E 81ST ST 1
CHICAGO, IL 60619
Registering Agency:
CHICAGO POLICE DEPARTMENT
Original Registration Date:
8/28/2009
Recent Registration Date:
12/6/2024
Duration of Registration:
Lifetime Registrant

Crime Information

Sexual PredatorOpens in new window
  • VICTIM WAS 16 YEARS OF AGE
  • OFFENDER WAS 51 AT THE TIME OF THE OFFENSE
Crimes:
  • AGGRAVATED CRIMINAL SEXUAL ABUSE
  • FAILURE TO REPORT A CHANGE OF ADDRESS/EMPLOYMENT
  • FAILURE TO REPORT ANNUALLY/2+
County of Conviction:
Cook
Photo of MASON, JEFFERY

NON-COMPLIANTOpens in new window

Offender has failed to maintain accurate registration records as required by law.

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Photo History

Photo of MASON, JEFFERY
1/15/2021
Photo of MASON, JEFFERY
1/5/2021
Photo of MASON, JEFFERY
6/6/2019
Photo of MASON, JEFFERY
6/14/2018
Photo of MASON, JEFFERY
3/29/2018
Photo of MASON, JEFFERY
5/15/2017
Photo of MASON, JEFFERY
2/20/2013
Photo of MASON, JEFFERY
11/26/2012
Photo of MASON, JEFFERY
9/14/2012
Photo of MASON, JEFFERY
8/21/2012
Photo of MASON, JEFFERY
1/15/2010
Photo of MASON, JEFFERY
10/3/2008

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Criminal History Information

Criminal history information may be available for sex offenders on parole or mandatory supervised release through the Illinois Department of Corrections. Click on The link, select 'inmate search' and type in the offender's name or other identifying information.

Additional information about a sex offender's conviction can be obtained by contacting the circuit clerk's office of the county in which the offender was convicted to get a copy of the offender's court case information. Additionally, criminal history information on an offender may be obtained through the Uniform Conviction Information Act.