Foster Township

2919 Main St., , Alton, Illinois 62002
(618) 259-0726 | |

Township Assessor


To identify, update, and value all taxable property, per the Illinois state statutes, in a fair, courteous, efficient, and uniform manner, for all constituents within our jurisdiction. To educate the taxing public on the procedures, laws, and components that create the assessments and offer a service that honors the dignity of the public.


Homeowner’s Exemptions & Available Reductions
Appeal Forms & Instructions
Frequently Asked Questions
Explanation of Property Assessment & Equalization
Property Tax Appeal Board
Real Estate Assessment/Tax Information Look-up
Maps & Plats
Madison County Treasurer's Office