TaxedFairly

Last updated: June 2026 · Source: US Census Bureau ACS

Property Tax Appeal in Gurnee, IL

Gurnee is in Lake County, Illinois.

Homeowners in Gurnee pay a median of $8,743/year in property taxes on a median home value of $326,600. A successful appeal could save you $1,311 or more per year.

$8,743

Median Annual Tax

$326,600

Median Home Value

2.68%

Effective Tax Rate

How to Appeal in Gurnee

File a complaint with the Board of Review within 30 days of assessment publication. In Cook County, file with the Assessor's office first, then Board of Review. Provide comparable sales or equity evidence.

Filing Deadline
30 days from publication of assessments (rolling by township)
Appeal Authority
County Board of Review (Assessor in Cook County)
Escalation
Property Tax Appeal Board (state), then Circuit Court
Risk of Increase
No — cannot go up
Reassessment Cycle
Triennial in Cook County (every 3 years by district), quadrennial elsewhere

Official Illinois appeal form

State template — some counties publish their own version.

Open official formPTAB Residential Appeal (state-level escalation)

First appeal is to your county Board of Review with local forms. State PTAB is the escalation body — separate form set (residential / commercial / industrial / farm).

What You Need

  • Your current assessed value (from your tax bill or county website)
  • 3-5 comparable sales within 0.5 miles (find on Zillow or Redfin — similar size, age, condition)
  • A written appeal letter with your evidence and requested value
  • Filed before: 30 days from publication of assessments (rolling by township)

Available Exemptions in Illinois

Common property tax exemptions available in Illinois: - **Homestead Exemption** — Reduces taxable value for owner-occupied primary residences. Must apply through your county assessor's office. - **Senior/Elderly Exemption** — Additional reduction for homeowners age 65+ (income limits may apply). - **Veteran/Disabled Veteran Exemption** — Partial or full exemption for qualifying veterans. - **Disability Exemption** — Reduction for homeowners with qualifying disabilities. - **Agricultural/Farm Use** — Special assessment for land actively used for farming. Check with your county assessor for specific eligibility requirements and application deadlines. Many homeowners qualify for multiple exemptions but never apply.

Many homeowners qualify but never apply. We check your eligibility as part of our service.

Ready to reduce your property taxes in Gurnee?

We research your property, prepare evidence, and file the appeal. Fee: 20% of first-year savings — only if we succeed.

No fee unless we save you money.

FAQ

Can my taxes go up if I appeal?
No. In Illinois, your assessment can only stay the same or go down at the initial board level. There is no risk from filing.
How much does it cost to appeal?
Filing yourself is free. If you use our service, we charge 20% of first-year savings only if we succeed. If we don't reduce your taxes, you pay nothing.
What's the typical savings?
In Gurnee, with a median tax of $8,743/yr, a 10-20% reduction could save you $878-$1,311 per year.

Data sources: US Census Bureau, American Community Survey (ACS) 5-Year Estimates 2019–2023 (Table DP04). Effective tax rates calculated from median property tax and median home value.

Appeal information: Illinois state comptroller office, county assessor associations, and official state statutes. Deadlines and processes verified as of June 2026.

Last updated: July 2026 · Published by: TaxedFairly (WebLab LLC)