Middleton Clerk 7426 Hubbard Ave Middleton, WI 53562 Phone : (608) 836-7481 Business Category Government Offices-City Village & Twp Legislative Bodies City Assessor 7426 Hubbard Ave Middleton, WI 53562 Phone : (608) 836-7481 Business Category Public Finance Taxation & Monetary Policy City Treasurer 7426 Hubbard Ave Middleton, WI 53562 Phone : (608) 836-7481 Business Category Public Finance Taxation & Monetary Policy