Rock Island Tax Assessor Offices


Rock Island tax assessor office in Rock Island, Illinois maintains the assessment of real properties in its area of jurisdiction. The components of a tax assessment include the physical description and inventory of the subject area. It also includes the value estimate of each parcel of land in an up-to-date manner. The office of the tax assessor in Rock Island conducts an annual analysis of the properties in order to determine changes in certain assessments if there are any.

Rock Island Tax Assessor Overview

It is the duty and responsibility of the Rock Island tax assessor office to provide transparent information to the public regarding tax processes and appraisals. The directory portal provides updated information of the local tax assessor and tax office for the reference of Rock Island taxpayers:


Rock Island Tax Assessor: Rock Island County Assessment Office

Tax Assessor Office Address: 1504 3rd Ave., Rock Island, IL 61201

Phone: (309)558-3660

Fax: N/A

Website: http://www.rockislandcounty.org/AssessmentOffice/Home/

Zip Code: 309

Office Hours: Central

Why keep in touch with your local IL tax office?

Knowing the current value of your property is essential for your tax payment obligations. Tax assessment helps determine how much you need to pay for your property taxes. It is also important in case you put your property up for sale. For more details, call or visit your Rock Island tax assessor office today.