Determine the Prevailing Level of Assessment

Appealing an Assessment

Step 2:  Determine the Prevailing Level of Assessments

Illinois law requires the Supervisor of Assessments to release the average level of assessment in his or her township or county. The information is usually printed in your local newspaper or it can also be obtained from your township assessor’s office. For 2018, the York Township assessment level is 33.33.

Supervisor of Assessments Equalization Factor Information

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