Property Tax Information

Property tax bills are mailed annually in mid December following the annual budget process. Real estate property taxes can be paid in three installments due January 31, April 30, and July 31 of each year. Personal property taxes must be paid in full by January 31 of each year.

Property Tax Collection

The City of Oconomowoc Treasurer’s office is open for tax collection from 7:30 am - 4:30 pm, Monday - Friday (closed Holidays listed on the right column). The Treasurer’s office is located on the 1st floor of City Hall, 174 E Wisconsin Ave. City Hall.  If a taxpayer prefers to make payment outside regular business hours we encourage the use of our online payment methods (Note: a convenience fee applies) or the 24-hour drop-box available on the east wall of City Hall.  To pay by check, please mail to City of Oconomowoc, PO Box 27, Oconomowoc, WI 53066.  Questions regarding property tax bills may be directed to 262-569-2170.