Assessor - Oswego Township

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Property Tax Bill Information
2023 tax year payable 2024 can be found on the Kendall County Website.
For more information please see our Property Tax FAQ.

Brian Hauser
Assessor

Office Information

Oswego Township
99 Boulder Hill Pass, Montgomery, IL
Open Monday – Friday, 8:00 – 3:30

Highway Department
1150 Route 25, Oswego, IL
630-264-4587

Supervisor: 630-554-3211
Assessor: 630-554-3214
Fax: 630-554-2950

Verify Residency

Oswego Township occupies a 6 mile square plus additional land to the south of the Fox River in the northeast corner of Kendall County, Illinois.

Verify your residency here