Real Estate Services

O’Connor is the leading company representative for DuPage County property owners because:   1. For over 20 years, O’Connor has provided property tax consulting services and has continuously produced results. 2. O’Connor is the most aggressive property tax consultant. 3. We know the processes and appropriate contacts at the DuPage County Assessor’s Office. 4. Our experience has allowed us to compile sales and unequal appraisal data consistent with the format expected by the DuPage County Assessor’s Office.    To learn more visit https://www.poconnor.com/

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