DeKalb County Illinois Treasurer

DeKalb County Illinois Treasurer The DeKalb County Treasurer’s Office collects, invests, & distributes more than $280 mill. in property taxes each year to 186 taxing districts. plus.

The Treasurer is also the Treasurer for DeKalb Co. Government, overseeing a portfolio of $120 mill.

05/22/2026

The DeKalb County Treasurer's Office will be closed on Monday, May 25th, in honor of Memorial Day. We will reopen on Tuesday, May 26th, at 8:30 am.

You can pay your Real Estate Taxes online or at most local banks during their normal business hours.

View FAQs, download duplicate copies or past & current bills, and more at: https://dekalbcounty.org/treasurer

The 2025 Real Estate Tax Bills have been mailed. the 1st installment is due June 3, 2026. You can pay online, at most ...
05/04/2026

The 2025 Real Estate Tax Bills have been mailed. the 1st installment is due June 3, 2026.

You can pay online, at most local banks, in our office, or via mail.

View FAQs, download duplicate copies or past & current bills, and more at: https://dekalbcounty.org/treasurer

A quick reminder that Mobile Home Local Services Taxes are due today, May 1st. We are accepting payments until 4:30 pm ...
05/01/2026

A quick reminder that Mobile Home Local Services Taxes are due today, May 1st. We are accepting payments until 4:30 pm in our office (110 E. Sycamore St., Sycamore, IL 60178). Online payments will be on time until 11:59 pm tonight. Visit https://dekalbcounty.org/treasurer for FAQs, how-tos, and payment options.

DeKalb County Sheriff's Office, Illinois announce that, as of Friday, May 1st, 2026, the State of Illinois has designat...
04/28/2026

DeKalb County Sheriff's Office, Illinois announce that, as of Friday, May 1st, 2026, the State of Illinois has designated State Route 23 from Perry Road to McGirr Road as the “Deputy Christina Musil Memorial Highway”.
Deputy Christina Musil was killed in a traffic crash on Route 23 south of Perry Road. She was hit from behind in her squad car and pronounced deceased shortly after midnight on March 29th, 2024. We will never forget you, Christina. And we will continue to honor you. 🌻

Go Paperless this Real Estate Tax Season!Join the nearly 1,100 DeKalb County Taxpayers who have GONE PAPERLESS for their...
04/08/2026

Go Paperless this Real Estate Tax Season!
Join the nearly 1,100 DeKalb County Taxpayers who have GONE PAPERLESS for their Real Estate Tax Bill. Sign up by April 15th to start going paperless with the 2025 Tax bill.

Get your bill emailed to you when it goes live, have a PDF version available to download at your convenience, manage multiple parcels through 1 account, manage your delivery email, and more.

Go to https://dekalbcounty.org/treasurer for our FAQ and How-To's to learn more.

Wishing you and yours a great holiday weekend!We close today at Noon, and reopen on Monday, April 6th
04/03/2026

Wishing you and yours a great holiday weekend!

We close today at Noon, and reopen on Monday, April 6th

03/23/2026

Guardianship questions? We’re here to help!

The DeKalb County Courthouse is hosting a FREE Guardianship Self-Help Legal Seminar on Thursday, April 2 from 3–4 PM. This session will walk through the court process and offer helpful guidance for community members.

The Treasurer's Office is closed do to weather on Monday, March 16th. Early Voting is also delayed on Monday, March 16th...
03/16/2026

The Treasurer's Office is closed do to weather on Monday, March 16th.

Early Voting is also delayed on Monday, March 16th. Follow DeKalb County Clerk & Recorder, Illinois for updates.

Our office is Closed Thursday, Feb. 12 & Monday Feb. 16 in honor of Lincoln's Birthday and President's Day.We will be op...
02/12/2026

Our office is Closed Thursday, Feb. 12 & Monday Feb. 16 in honor of Lincoln's Birthday and President's Day.

We will be open normal hours on Friday, Feb. 13, and then resume normal hours on Tuesday, Feb. 17.

Download a duplicate copy of your bill and more at https://dekalbcounty.org/treasurer

Doing your income tax and need your 2024 Property Taxes paid in 2025? CLICK THE LINK - you can download your tax bill, ...
01/26/2026

Doing your income tax and need your 2024 Property Taxes paid in 2025?
CLICK THE LINK - you can download your tax bill, sign up for paperless billing, and more!
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https://dekalbcounty.org/treasurer

Address

110 E. Sycamore Street
Sycamore, IL
60178

Opening Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm

Telephone

+18158957112

Website

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