One flat fee.
Keep every dollar you save.
We score every home in Cook County so you only file when you can win. Contingency firms keep 25–35% of your refund. We don't — flat fee, either way. File it yourself, or hand it to our attorney.
every quarter.
this cycle.
top threshold.
granted in 2024.
When does your
township open?
Cook County opens each of 38 townships on its own Board of Review schedule. Enter your PIN — we'll tell you the exact day your window opens, and email you when it does.
No spam. One email when your window opens, one reminder 7 days before it closes. That's it.
We'll email you the day your township opens + 7 days before it closes. Unsubscribe with one click.
Five steps.
Two of them are ours.
Assessment mailed
Cook County reassesses each township every three years. Your new assessed value arrives by mail from the Assessor's office. The number on that card drives your tax bill for the next three years — so this is the moment to check whether it's defensible.
From PIN to packet.
On the right.
The shortest possible tour. Each screen auto-advances in five seconds — hover the stage to pause.
One flat fee.
Choose how much you want to touch.
Every tier ships a file-it-yourself evidence packet. Add Concierge at checkout and a partner Illinois attorney files it for you. No contingency — ever.
- Calibrated win probability
- Two comparable sales
- Pre-filled BOR appeal form
- Filing instructions + deadlines
- Five ranked comparable sales
- Ten-year assessment history
- Township ratio study
- Full evidence packet (PDF)
- Pre-filled appeal form
- Everything in Strong case
- Ten ranked comparable sales
- Equity (sister parcel) analysis
- BOR decision precedents
- Credit-forward guarantee
Click once.
Forget until the check comes.
Add Concierge at checkout. A partner Illinois attorney reviews your packet, signs as counsel of record, and files with the Board of Review. You never open the portal.
Contingency services like Ownwell charge 25–35% of your savings every year for this convenience. On a typical $1,200 reduction, that's $300–$420 — versus our flat $79, one time.
See the full pipeline ›- ·Licensed IL attorney as counsel of record
- ·E-sign one POA, we handle everything else
- ·Attorney files with the Board of Review
- ·Email confirmation + filing receipt PDF
- ·Status tracker through decision
Available as an add-on to Tier A and Tier B. Limited-scope attorney engagement covers the Board of Review filing only. Any contested appeal (PTAB, Circuit Court) is separately engaged.
Built on hard data.
Tuned by experience.
Proprietary analytics combine public assessment records with a calibrated machine learning layer trained on years of historical Board of Review outcomes — so we know which cases actually win, not just which ones look good on paper.
Read the methodology ›Predicted (0.869) tracks actual (0.861) within eight basis points in our top win-probability bucket.
Every quarter we re-score 1.58 million Cook County homes from public records.
Look up your PIN. See conviction score, win probability, savings, appeal window. Free.
Pick your tier, get a polished PDF packet, file with the Board of Review yourself.
If we're wrong,
next year is on us.
Lose your Tier A appeal at the Board of Review? Your $199 is automatically credited to next year.
Read the details ›