846.04.Deficiency, judgment for.
Ch. 846: Real Estate Foreclosure · Last amended 2009 · Last verified July 15, 2026
Full Text of Section 846.04
Plain-English Summary
When a foreclosure sale does not bring in enough to pay off the mortgage debt, Section 846.04 lets the plaintiff go after the shortfall. The plaintiff has to ask for it in the complaint, against every party personally liable on the debt. The court can order that deficiency judgment as part of the original judgment, but it is not entered against a party until on or after the sale is confirmed. Once entered, it goes into the judgment and lien docket and is enforced the same as any other judgment.
Farm mortgages get separate treatment. A deficiency judgment entered on or after October 14, 1997, on property that has been in agricultural use for at least 12 of the preceding 36 months gets recorded as an agriculture judgment. That label carries a consequence: an action to enforce that deficiency judgment has to start within 10 years of the date it was entered, or it is barred for good.
The section also closes out a class of older agricultural deficiency judgments. For one entered before January 1, 1990, on property devoted primarily to agricultural use, the holder had only until two years after October 14, 1997, to sue on it. To help make sure holders knew their clock was running, a defendant with an unsatisfied judgment from that era had to notify the clerk of court, who would then publish notice in the local newspaper and send certified mail to the plaintiff warning that time was about to run out.
Frequently Asked Questions
Can a lender get a judgment against me personally if the foreclosure sale does not cover the full debt?
Yes, if the plaintiff demanded it in the complaint. Section 846.04 lets the plaintiff seek judgment for any deficiency remaining after the sale against every party personally liable on the mortgage debt.
When does the court enter a deficiency judgment against me?
It is ordered as part of the original judgment, but rendered separately against the liable party on or after the confirmation of the sale, not before.
Does a farm mortgage deficiency judgment work differently from an ordinary one?
Yes. If the property was in agricultural use for at least 12 of the preceding 36 months and the judgment was entered on or after October 14, 1997, it is recorded as an agriculture judgment, and an action on it must be brought within 10 years or it is barred.
What happened to old deficiency judgments on farmland entered before 1990?
Section 846.04 gave holders of those judgments only until two years after October 14, 1997, to sue on them, and set up a notice process, involving the clerk of court, publication, and certified mail, to alert holders of unsatisfied judgments before that window closed.
Where is a deficiency judgment recorded once it is entered?
In the judgment and lien docket, and, except for the special agricultural time limits, it is enforced the same way as any other judgment.
Amendment History
History: 1973 c. 189 s. 7; Stats. 1973 s. 816.04; Sup. Ct. Order, 67 Wis. 2d 585, 768 (1975); Stats. 1975 s. 846.04; 1993 a. 486; 1995 a. 224; 1997 a. 27; 2009 a. 28.