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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
  • Contact Us

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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

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.

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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