Disclaimer
Independent help for homeowners, not an official government service.
Private company
NeighborComp is not affiliated with the Cook County Assessor, the Cook County Board of Review, or any government office. We do not use government authority or provide official assessment notices.
Not legal or tax advice
Information on this site is general educational material. We do not provide legal, tax, or financial advice, represent homeowners, or file appeals on anyone's behalf. Seek a qualified professional if you need personalized advice.
Public records and estimates
Property details, assessed values, comparable homes, and sales come from public Cook County open data and may contain errors or be out of date. Verdicts and savings are rough estimates, not guarantees of an assessment or tax reduction.
Deadlines
Appeal windows can change and vary by township and agency. Verify dates and filing procedures with the Cook County Assessor and the Cook County Board of Review.