Postponed Property Taxes Due July 31: The second half installment of the 2023 property taxes ( payable in 2024) are due July 31, 2024 to the Columbia County Treasurer.  Payments can be mailed to the following address.           Treasurer           P.O. Box 198           112 E Edgewater St            Portage, WI 53901    Online payments may be made also.  Instructions for Online Real Estate Payments    

Revaluation for Town of Newport

A Revaluation of property assessments in the Town of Newport, Columbia County, shall occur for the 2024 assessment year. 

Please also note that the Assessor has certain statutory authority to enter land as described in Sections 943.13 and 943.15, Wis Stats. The ability to enter land is subject to several qualifications and limitations, as described within the statutes. Copies of applicable statutes can be obtained at public depositories throughout the State of Wisconsin and from the State of Wisconsin Legislative Reference Bureau website www.legis.state.wi.us/rsb/stats.html.