Property Tax Information / Pay Online - 2nd installments and delinquent ONLY

 December and January: during these months...
Current year tax payments MUST be made to the local municipality (city, town, village) where the property is located. The Municipal Treasurer contact information, including the mailing address and phone number and payment method(s), can be found on your tax bill.  Please contact your local Treasurer to see if they accept online payments.  ****** Payments CANNOT be made at Oconto County. 

February and after:
Oconto County accepts all 2nd installment payments and delinquent tax. Payment can be made by mail, drop box located outside Building A, in-person or online with Oconto County. Checks can be made payable and mailed to: Oconto County Treasurer at 301 Washington Street, Oconto, WI 54153

Oconto County Web Portal:                                                                                                                                                                                                                         Visit the Oconto County Web Portal to access your property information, paying July - 2nd installments or delinquent tax  online.  Click here for the STEP BY STEP instructions to assist with login and accessing the items below. 

  • E-Bill (Electronic version of your tax bill)
  • Property Tax Receipt/Payment History
  • Tax Info Details
  • Assessment Info
  • Online Tax Payment - 2nd installment and Delinquent payments only (Payments cannot be made over the phone with the Treasurer office)
    • Payments can be made using a credit, debit card or an e-check.
    • Fees for Online Payments (in addition to the tax amount)
      • The fee for an E-Check is $1.50
      • The fee for a debit card is $3.95
      • The fee for a credit card is 2.39%