Property Tax Payments Due January 31

Property Tax Payments Due January 31 The Fond du Lac County Treasurer’s Office reminds property owners their first installment of the 2019 property taxes is due January 31. Payments mailed in a properly addressed envelope, with a US Postal Service postmark on or before January 31, with postage prepaid, will be processed as timely. Also, state law provides for a five businessday grace