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Lake County · Illinois

Waukegan Township property tax appeals

A Waukegan Township property tax appeal starts with the Lake County Board of Review, then the Illinois Property Tax Appeal Board. This season's deadline has not been announced yet. Our forecast for Waukegan Township, Lake County Board of Review: Aug 18, 2027 – Sep 29, 2027 (not an official date).

Next deadline
Expected Aug 18, 2027 – Sep 29, 2027
Forecast, not an official date
Waukegan Township · Lake County Board of Review
Source: 35 ILCS 200/16-55 - Illinois Property Tax Code (ILGA; Wayback capture 2025-12-22)Last checked

Check a Waukegan Township home for free

Enter the address or parcel number from your notice. We compare the assessment with similar homes and show the numbers, whatever they are. You decide and file yourself.

Where to file first
Lake County Board of Review
Our coverage
Free check available
  • Independent guide — not affiliated with Waukegan, Lake County or any government agency.
Last updated
October 1, 2026
Sources last checked
October 4, 2026
Status
Verified guide

How we verify facts

When and where do I file a Waukegan Township property tax appeal?

Who hears a Waukegan Township appeal?

The stages in order. We are not affiliated with any of these offices.

  1. Lake County Board of Review

    Filing: complaint

  2. Illinois Property Tax Appeal Board

    Filing: appeal

Which Waukegan Township filing windows are coming up?

Waukegan Township filing windows
ClosesAreaWho hears itStatus
Expected Aug 18, 2027 – Sep 29, 2027Waukegan TownshipLake County Board of Review · Official source · Last checked Sep 29, 2026Forecast, not an official date

When were past Waukegan Township deadlines?

Past Waukegan Township filing windows
Tax yearWindowOffice
2026Closed September 8, 2026Waukegan · Lake County Board of Review

When is the Waukegan appeal deadline?

Lake County Board of Review: Expected to close between August 18, 2027 and September 29, 2027 (predicted, not yet announced). We'll confirm it when the county posts it.

Deadline detailAppeal period
Waukegan Township owners may file a Board of Review appeal on or before 30 days after the township assessment roll is published in a local newspaper.[1]

Who decides a property tax appeal in Waukegan?

In Waukegan Township, review starts with the township assessor; further appeals go in turn to the Lake County Board of Review, the Property Tax Appeal Board and the Circuit Court.

Appeal steps
In Waukegan Township, review starts with the township assessor; further appeals go in turn to the Lake County Board of Review, the Property Tax Appeal Board and the Circuit Court.[1]

How do I file a property tax appeal in Waukegan?

Waukegan Township owners should start by reviewing their property record card with the township assessor's office, which also reviews the owner's evidence in a Board of Review appeal. After deadline: If a Waukegan Township owner misses the appeal deadline, the township assessor's office may still fix missed exemptions and factual errors.

Informal review
Waukegan Township owners should start by reviewing their property record card with the township assessor's office, which also reviews the owner's evidence in a Board of Review appeal.[1]
Informal reviewAfter deadline
If a Waukegan Township owner misses the appeal deadline, the township assessor's office may still fix missed exemptions and factual errors.[1]

Who can answer questions about my assessment?

Address: The Waukegan Township Assessor's office is at 404 W. Water St., Waukegan, IL 60085 (separate from the township administrative office at 149 S. Genesee St.). Office: Phone the Waukegan Township Assessor's office at 847-623-4550.

ContactAddress
The Waukegan Township Assessor's office is at 404 W. Water St., Waukegan, IL 60085 (separate from the township administrative office at 149 S. Genesee St.).[2]
ContactOffice
Phone the Waukegan Township Assessor's office at 847-623-4550.[2]
ContactWebsite
The Waukegan Township Assessor's pages are at waukegantownship.com/278/waukegan-township-assessor.[1]

Upcoming appeal deadlines in every county we track

What evidence counts in Waukegan Township, and can the value go up?

What evidence can I use in Waukegan?

Appraisals: In Waukegan Township appeals, licensed appraisals are accepted (ideally dated January 1 of the current year, with the appraiser at the hearing); refinance appraisals get less weight.

Evidence acceptedAppraisals
In Waukegan Township appeals, licensed appraisals are accepted (ideally dated January 1 of the current year, with the appraiser at the hearing); refinance appraisals get less weight.[1]

What do Waukegan Township property taxes and assessments look like?

Figures from public records and the Census, each with its source. They describe the county's homes as a group, not the value of any one home.

How Waukegan Township home assessments are spread

Assessed values of 18,750 homes in the property classes our free check covers (40), tax year 2025 final values. Half are between $54,799 and $79,991; the median is $65,974. The last bar holds everything above it.Source: Assessment records from the county's open data (tax year 2025 final values), retrieved Sep 27, 2026; our calculation.

Waukegan Township compared with other townships

  1. Newport$117,566
  2. Warren$111,937
  3. Antioch$110,388
  4. Wauconda$98,052
  5. Lake Villa$88,297
  6. Lake Villa$86,343
  7. Benton$76,306
  8. Antioch$75,470
  9. Waukegan$65,974

Ranked 17 of 17; showing the 9 nearest in rank.

Median assessed value by township: highest Moraine ($350,406), lowest Waukegan ($65,974).

Median assessed value of homes in the property classes our free check covers (40) for each township with at least 50 such homes, tax year 2025 final values.Source: Assessment records from the county's open data (tax year 2025 final values), retrieved Sep 27, 2026; our calculation.

Other places nearby

Illinois property tax appeals: all counties

Where do these facts come from?

  1. [1]Assessment Appeals Process | Waukegan Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  2. [2]Waukegan Township Assessor | Waukegan Township, ILOfficial guide or FAQ · last checked Oct 1, 2026
  3. [3]2026 Filing Deadlines and Decision Mailed Dates - Lake County Board of ReviewOfficial notice, form, calendar or rules · last checked Sep 28, 2026
  4. [4]35 ILCS 200/16-55 - Illinois Property Tax Code (ILGA; Wayback capture 2025-12-22)Statute or regulation · last checked Sep 24, 2026
  5. 5.County open data: lake assessmentsRetrieved Sep 27, 2026; aggregated by us for the charts above.
  6. 6.County open data: lake parcelsRetrieved Sep 27, 2026; aggregated by us for the charts above.
  7. 7.County open data: lake parcelsRetrieved Sep 27, 2026; aggregated by us for the charts above.

Not affiliated with Waukegan Township or any government agency. Not legal advice. Not an appraisal.