County filing
File it yourself
$0 county fee
Use the Cook County website and gather your own supporting documents.
You gather the evidence · You keep all of any savings
Open the county portalYour home, your choice
Checking your property is free, and Cook County charges no filing fee. Pay Check the County only if you want organized research and a filing guide. We never charge a percentage of tax savings or file appeals for you.
County filing
$0 county fee
Use the Cook County website and gather your own supporting documents.
You gather the evidence · You keep all of any savings
Open the county portalDIY research
Checking current price…
Get every selected comparable PIN, copy-ready portal Notes text, and a downloadable research sheet.
One-time price · You still file the appeal yourself
Check whether I qualifyWe check public records and prepare supporting evidence when the results are strong. We do not file your appeal or speak for you. You can always submit directly to Cook County with a $0 county filing fee.
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See how the county's value compares with nearby home sales.
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