Skip to content
Free check
Free check

Independent. Not affiliated with any government agency.

Cook County · Illinois

Calumet Township property tax appeals

A Calumet Township property tax appeal starts with the Cook County Assessor's Office, then the Cook County Board of Review. This season's deadline has not been announced yet. Our forecast for Calumet Township, Cook County Assessor's Office: May 1, 2027 – Oct 2, 2027 (not an official date).

Next deadline
Expected May 1, 2027 – Oct 2, 2027
Forecast, not an official date
Calumet Township · Cook County Assessor's Office
Source: 35 ILCS 200/12-55 - Illinois Property Tax Code (ILGA; Wayback capture 2026-01-09)Last checked

Check a Calumet 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.

Part of Cook CountyEvery appeal date in Cook County

Where to file first
Cook County Assessor's Office
Our coverage
Free check available
  • Independent guide — not affiliated with Calumet, Cook County or any government agency.
Last updated
October 1, 2026
Sources last checked
October 3, 2026
Status
Verified guide

How we verify facts

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

Who hears a Calumet Township appeal?

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

  1. Cook County Assessor's Office

    Filing: appeal

    Official site

  2. Cook County Board of Review

    Filing: complaint

    Official site

  3. Circuit Court of Cook County (tax objection)

    Filing: objection

  4. Illinois Property Tax Appeal Board

    Filing: appeal

    Official site

Which Calumet Township filing windows are coming up?

Calumet Township filing windows
ClosesAreaWho hears itStatus
Expected May 1, 2027 – Oct 2, 2027Calumet TownshipCook County Assessor's Office · Official source · Last checked Oct 3, 2026Forecast, not an official date

When were past Calumet Township deadlines?

Past Calumet Township filing windows
Tax yearWindowOffice
2026Closed October 2, 2026Calumet · Cook County Assessor's Office
2023Closed May 1, 2023Calumet · Cook County Assessor's Office
2020Closed May 26, 2020Calumet · Cook County Assessor's Office

When is the Calumet appeal deadline?

Cook County Assessor's Office: Expected around May 2027 (between May 1, 2027 and October 2, 2027), based on past deadlines for tax years 2020, 2023 and 2026 (predicted, not yet announced). We'll confirm it when the county posts it.

Deadline detailBoard of Review re-review
Calumet Township, tax year 2025: the Board of Review's decision date was Mar 17, 2026 and the re-review period closed Mar 19, 2026; the Assessor (CCAO) certification date was May 4, 2026.[1] (latest published: tax year 2025)
Deadline detailNotice mailed
Calumet Township (2026 reassessment): Reassessment Notices were mailed Aug 20, 2026; appeals were due Oct 2, 2026.[2]

Who can answer questions about my assessment?

Hours: Calumet Township Assessor's office hours: 9:00 A.M. to 4:00 P.M. Office: The Calumet Township Assessor's office is at 12633 Ashland, Calumet Pk., IL 60827; phone (708) 396-0049.

ContactHours
Calumet Township Assessor's office hours: 9:00 A.M. to 4:00 P.M.[6]
ContactOffice
The Calumet Township Assessor's office is at 12633 Ashland, Calumet Pk., IL 60827; phone (708) 396-0049.[6]

Upcoming appeal deadlines in every county we track

What do Calumet 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 Calumet Township home assessments are spread

Assessed values of 4,543 homes in the property classes our free check covers (202, 203, 204, 205, 206 and 8 more), tax year 2025 values after the Board of Review. Half are between $10,371 and $15,000; the median is $13,000. The last bar holds everything above it.Source: Assessment records from the county's open data (tax year 2025 values after the Board of Review), retrieved Sep 25, 2026; our calculation.

Calumet Township compared with other townships

  1. Worth$23,000
  2. Cicero$22,000
  3. Rich$20,000
  4. Lake$19,861
  5. Bremen$19,353
  6. Bloom$14,168
  7. Hyde Park$13,701
  8. Calumet$13,000
  9. Thornton$12,000

Ranked 37 of 38; showing the 9 nearest in rank.

Median assessed value by township: highest North Chicago ($135,400), lowest Thornton ($12,000).

Median assessed value of homes in the property classes our free check covers (202, 203, 204, 205, 206 and 8 more) for each township with at least 50 such homes, tax year 2025 values after the Board of Review.Source: Assessment records from the county's open data (tax year 2025 values after the Board of Review), retrieved Sep 25, 2026; our calculation.

What happened to Calumet Township appeals in tax year 2025

  1. Assessor16% lowered of 248
  2. Board of Review47% lowered of 552

Assessor: 16% of 248 appeals lowered (median cut 5.4%); Board of Review: 47% of 552 appeals lowered (median cut 11.5%)

Share of appeals on homes in the property classes our free check covers (202, 203, 204, 205, 206 and 8 more) that were lowered, unchanged or raised, by stage.Source: public appeal results for tax year 2025 from the county's open data, retrieved Sep 25, 2026; our calculation. Past results, not a prediction for any home.

How often is property reassessed in Calumet?

Calumet Township is reassessed every three years with the South and West Suburbs; its scheduled reassessment years are 2026, 2029 and 2032.

Reassessment cycle
Calumet Township is reassessed every three years with the South and West Suburbs; its scheduled reassessment years are 2026, 2029 and 2032.[3]

What do home values and property taxes look like in Calumet?

Calumet Township (2020 reassessment): total assessed value grew 34.3% at the Assessor's initial reassessment, before appeals (tax year 2020). Calumet Township (2026 reassessment): the Assessor's median estimated market value for single-family homes was $132,000 (median 2025 sale price $165,000).

Assessed value change
Calumet Township (2020 reassessment): total assessed value grew 34.3% at the Assessor's initial reassessment, before appeals.[4] (latest published: tax year 2020)
Median assessor estimate
Calumet Township (2026 reassessment): the Assessor's median estimated market value for single-family homes was $132,000 (median 2025 sale price $165,000).[2]
Median condo price
Calumet Township (2026 reassessment): condos had a median 2025 sale price of $80,000; the Assessor's median estimate was $78,000.[2]
Median sale price
Calumet Township (2023 reassessment): the median sale price of single-family homes in 2022 was $144,000; the Assessor's median market value estimate for the class was $130,000.[5] (latest published: tax year 2023)
Median small apartment price
Calumet Township (2026 reassessment): small apartment buildings had a median 2025 sale price of $243,000; the Assessor's median estimate was $223,000.[2]

Other places nearby

Illinois property tax appeals: all counties

Where do these facts come from?

  1. [1]Board of Review 2025 Re-Review/Decision Dates (PDF, Rev.6/9/2026) - Cook County Board of ReviewOfficial notice, form, calendar or rules · last checked Oct 1, 2026
  2. [2]Calumet: Residential Valuations - Cook County Assessor's OfficeOfficial guide or FAQ · last checked Oct 1, 2026
  3. [3]Township Triennial Reassessment Schedule (PDF) - Cook County Board of ReviewOfficial notice, form, calendar or rules · last checked Oct 1, 2026
  4. [4]Calumet Township Properties Reassessed - Cook County Assessor's Office (press release, May 6, 2020)Official guide or FAQ · last checked Oct 1, 2026
  5. [5]Property Values for Calumet Township Released - Cook County Assessor's Office (press release, April 7, 2023)Official guide or FAQ · last checked Oct 1, 2026
  6. [6]Cook County Township Assessors - Cook County Assessor's OfficeOfficial guide or FAQ · last checked Oct 1, 2026
  7. [7]Assessment & Appeal Calendar (page last updated 9/22/26) - Cook County Assessor's OfficeOfficial notice, form, calendar or rules · last checked Sep 24, 2026
  8. [8]35 ILCS 200/12-55 - Illinois Property Tax Code (ILGA; Wayback capture 2026-01-09)Statute or regulation · last checked Sep 24, 2026
  9. 9.County open data: cook assessmentsRetrieved Sep 25, 2026; aggregated by us for the charts above.
  10. 10.County open data: cook parcelsRetrieved Sep 25, 2026; aggregated by us for the charts above.
  11. 11.County open data: cook parcelsRetrieved Sep 25, 2026; aggregated by us for the charts above.
  12. 12.County open data: cook parcelsRetrieved Sep 25, 2026; aggregated by us for the charts above.
  13. 13.County open data: appeal resultsAggregated by us for the appeal-results chart.
  14. 14.County open data: appeal resultsAggregated by us for the appeal-results chart.

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

Check my home free