Appeal the assessment on your rental buildings — every year it is worth it

Taxes are one of the largest lines in a rental P&L — in one Chicago operator discussion on BiggerPockets, multifamily taxes ran 15–18% of gross rent, and appealing every year was described as standard practice. Your buildings are valued like businesses, so the packet argues like one: on income.

Run the free check Get your appeal packet

What is in the packet

Price: From $299 per parcel, tiered by assessed value

In Cook County's published 2025 data, multifamily appeals won reductions far more often in a reassessment year (about 60.7% pooled) than in off-years (13.9%) — timing is part of the product, and monitoring exists to catch your year.

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How it works

Run the free check with your assessed value and tax bill. Complete the intake for your property type. We generate the packet as a downloadable document with your evidence organised and your form pre-filled where a standard form exists. You review, sign, and file before the deadline on your notice — informal review does not extend it.

Software, not representation. FairAppealPacket is not a law firm, a licensed appraiser, or a licensed property-tax consultant. We do not file, appear, or negotiate for you. You review, sign, and file your own appeal. No result is guaranteed.

See what your deadline and your numbers say

The check is free and uses your own numbers — no score invented from data we do not have. If your worksheet shows no indicated saving, we will tell you not to buy a packet.