2026 Chicago Reassessment Year

Is your commercial property over-assessed?

We compare your Cook County assessment against real market data. If you're overpaying, we file the appeal. You only pay when we save you money.

Check Your Property →
Properties Analyzed
Savings Identified
Avg per Property

Look up your property

Enter your 14-digit Cook County PIN to see if you're over-assessed.

How it works

Three steps from identification to savings. We handle everything.

1

We analyze

Your assessment is compared against recent arm's-length sales of similar commercial properties to identify over-assessment.

2

We file

We generate a professional evidence package with comparable sales, market analysis, and a written brief, then file with the Cook County Assessor.

3

You save

Our fee is 25% of first-year tax savings, billed only on success. No reduction means no charge. Zero downside risk.

$0 upfront
You never pay out of pocket
Zero risk
Assessment can't increase from appeal
6–8 weeks
Average time to Assessor decision

Frequently asked questions

Everything you need to know before getting started.

Is there any risk to filing an appeal?

No. Under Illinois law, your assessment cannot be raised as a result of filing an appeal. The worst-case outcome is no change. There is zero downside risk.

What does it cost?

Nothing upfront. Our fee is 25% of first-year tax savings, billed only upon a successful reduction. If we don't save you money, you pay nothing.

How long does the process take?

Typically 6–8 weeks from filing to the Assessor's decision. Filing windows are approximately 30 days per township, with 4–5 opening each month throughout the reassessment year.

Do I need a lawyer?

Not for Assessor-level appeals. If escalation to the Board of Review is warranted, we partner with licensed Illinois attorneys at no additional cost to you.

Which properties do you handle?

All Cook County commercial properties classified as Class 5xx: office buildings, retail, industrial, warehouse, mixed-use, and special-use properties. Residential is not currently supported.

Ready to see if you're overpaying?

Enter your PIN and get an instant assessment comparison. It's free and takes 30 seconds.

Check Your Property