When are property taxes due in Macoupin County, Illinois?

Macoupin County property taxes are due Varies (Cook Co.: March 1). A second installment is due Varies (Cook Co.: August 1). This deadline applies to all counties in Illinois.

What is the penalty for late property tax payment in Macoupin County, Illinois?

The late payment penalty in Macoupin County is 1.5% per month starting day after due.

How do I pay Macoupin County, Illinois property taxes?

You can pay Macoupin County property taxes via Online, mail, in-person.

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Macoupin County Property Tax Due Date

Illinois

(217) 854-4014

2026 Property Tax Due Dates

Official Source

Installment 1

Varies (Cook Co.: March 1)

First installment (varies by county)

Installment 2

Varies (Cook Co.: August 1)

Second installment

Pay Taxes Online →

Penalty: 1.5% per month starting day after dueGrace period: None

Payment Methods

Online, Mail, In-Person

Macoupin County Treasurer

Phone

(217) 854-4014

How to Pay

Online

Pay using credit card or e-check

Visit Website →

By Mail

Mail check payable to Macoupin County Treasurer

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In Person

Visit the Treasurer's office

Visit Website →

Other Counties in Illinois

Adams Alexander Bond Boone Brown Bureau Calhoun Carroll

View all Illinois counties →

About Macoupin County

Macoupin County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 44,967. The county seat is Carlinville.

Source: Wikipedia — content available under CC BY-SA 4.0

Related Resources

CountyRollCounty Office Directory

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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.