Winnebago County Treasurer Welcomes You!

Office hours are Monday - Friday, 8:00 a.m to 4:30 p.m. (excluding holidays)

Available Services/Information




  • 2014_lottery_and_gaming_credit_application.pdf - If you feel your property qualifies for a Lottery and Gaming Credit, and the credit did not appear on your 2013 property tax bill, please complete this form and return it to the Winnebago County Treasurer's Office before November 1, 2014. This will ensure the credit is placed on your 2014 property tax bill.


  • Property Information Lookup - This link will include current owership information for Winnebago County properties and will only include City of Oshkosh, Neenah, Menasha or Appleton properties if there is a delinquent tax balance. If you are looking for current ownership information please use one of the links below.


  • Pay Taxes Online - Winnebago County, WISCONSIN This link will take you to an outside vendor. There is a fee to pay taxes using this service. The fee is 2.39% of the payment amount or $1.50 using e-check. Payments may take 5-7 days to reach Winnebago County.



Other Cities Tax Information

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Mary E. Krueger-Treasurer

415 Jackson Street
Room 120
Oshkosh, WI 54901
Phone: (920) 236-4777

Diana Hellmann-Deputy Treasurer