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Committed to Serving the 
Needs of Our Township

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  • Home
  • About Us
    • About Us
    • Township Officials
    • Township Gallery
    • Meeting Agendas
    • Meeting Minutes
  • Supervisor
    • Office of Supervisor
    • Treasurer - Financials
    • Permit Applications
  • Clerk
    • Clerk's Office
  • Assessor
    • Assessor's Office
    • Outreach Takeaways
  • Food Pantry
  • Township Cemeteries
  • PUBLIC NOTICE
  • Archived Agendas/Minutes
  • Resolution/Ordinances
  • Archived Financials
  • Township Calendar
    • News and Events
    • Community Information
    • Employee Intranet Portal
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Sign reading 'Township Assessor' in bold and clear font.

We Are YOUR Advocate

Mike Gentile, Assessor

EMAIL CONTACT

Sue Johnston, Chief Deputy Assessor 

EMAIL CONTACT

 In Cook County, Township Assessors do not assess property.  The Cook County Assessor sets assessment levels for all properties.  

The Barrington Township Office cooperates with the Cook County Assessor's Office to assist you, the taxpayer.  

We are your "Taxpayer Advocate." 

In Office Monday-Thursday

On call Friday

Sign up for notifications here

Update for Residents submitting exemptions!

The deadline for exemptions has been extended to May 15th. Please contact us should you need any assistance

Contact Us

Outreaches for 2026

We at the Barrington Township Assessor's Office value your time and strive for fairness as your property assessment representatives. From exemptions to appeals, we'll be promoting more outreaches to educate our residents and beyond.

Appealing your property Assessment Outreach - August 27th at the Barrington Area Library

Nicholas Staerzl and Mike Gentile ending the outreach with why you should use your township assessor (already paid for by your property taxes) over a lawyer

    Exemptions and Property assessment Outreach - April 29th, 2026

    Our Assessor Mike Gentile and Village of South Barrington Mayor Paula McCombie opened our Outreach with smiles

      Calculating Your Tax Bill

      Calculating Your Tax Bill

      Calculating Your Tax Bill

      Follow the link below to see an example of an estimated tax bill.

      Get Estimate Example

      Understanding the How

      Calculating Your Tax Bill

      Calculating Your Tax Bill

      Residential properties are assessed as of January 1st every 3 years.

      2025 Reassessments

      Assessment Appeal Links

      Calculating Your Tax Bill

      Assessment Appeal Links

      Cook County Assessor

      Board of Review

      PTAB

      Email Us for analysis

      Exemptions

      Cook County Treasurer's Refund Outreach Video

      Assessment Appeal Links

       Property exemptions are savings that contribute to lowering a homeowner’s property tax bill.


       How to remove an exemption

      Link to CCAO Exemption Details

      Cook County Treasurer's Refund Outreach Video

      Cook County Treasurer's Refund Outreach Video

      Cook County Treasurer's Refund Outreach Video

      English
      ARABIC

      Chinese Cantonese

      Chinese Mandarin
      Polish

      Spanish


      Important Information

      2025 First Installment Tax Bills Will be Delayed!   

      Public NOTICE


      Link to your Tax Bill - have your PIN number ready.  Click here 


      Property Tax Portal - Learn More


      Assessor/BOR Assessment Calendar & Deadlines 

      TOWNSHIP ASSESSOR SERVICES

      • Assistance with Assessment Appeals filed with the Cook County Assessor's Office and Board of Review.


      • Assistance with the application and verification of exemptions.


      • Real Estate Tax Refund filing assistance.


      • Provide property index numbers (PIN) as required by local municipal variance applications.


      • New Homeowner assistance with property index numbers, exemption eligibility and Cook County process.


      • Assistance with pertinent Cook County real estate websites (see links on this page).


      • Name and address change assistance for the various Cook County offices.


      • Building Permits and Certificates of Occupancy with the Cook County Assessor's Office.


      • Notary services.


      • Division and consolidation application forms.

      • Contact Us

      Barrington Township

      602 S. Hough Street, Barrington, Illinois 60010, United States

      847-381-5632

      Copyright © 2026 Barrington Township - All Rights Reserved.

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