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Tax Sale Atlas

Wisconsin tax sales

Wisconsin tax sale FAQ

9 questions about Wisconsin tax sales, each answered from the statute. Tax Sale Atlas holds this for all 72 Wisconsin counties, read from Wis. Stat. ch. 74 and checked Sep 10, 2026.

Straight answers to the questions Wisconsin tax sale investors ask most, sourced from state statutes and official county offices.

Does Wisconsin sell tax liens or tax deeds?
Tax deeds only, and not the way most deed states do it. Wisconsin sells no tax lien certificates to investors at all. Under s. 74.57(1) the county treasurer issues the tax certificate to the county itself on September 1, and s. 74.57(3) bars the county from selling, assigning, or otherwise transferring it to a bidder. The county later takes title by tax deed or foreclosure and then sells the land it owns.
Can I buy a Wisconsin tax lien certificate as an investor?
No. There is no auction at which a Wisconsin tax certificate is offered to bidders, and the statute bars the county from transferring one. If a county page appears to advertise a tax certificate sale, read it closely, because it is nearly always describing the September 1 issuance of the certificate to the county itself. A separate statute, s. 74.635, lets a county sell its right to receive tax certificate revenues, but that is a financing transaction over a payment stream and conveys no lien on any parcel and no route to a deed.
What is the Wisconsin sale an investor can actually bid at?
The county land sale under s. 75.69, held after the county already owns the parcel. Counties call it a tax deed land sale, a county-owned property sale, a surplus land sale, or a foreclosed property sale. A county may sell by open or closed bid, so the format ranges from an online auction to a sealed bid opened at a committee meeting to a broker listing on a multiple listing service.
How long is the redemption period in Wisconsin?
Two years from the September 1 the tax certificate was issued, before the county may take a tax deed or start a foreclosure. It drops to one year where a city or village razing cost is included in the amount due, and where the certificate is held by a county of 750,000 or more or by a 1st class city collecting its own taxes. Redemption itself stays open until the tax deed is recorded, or until the date fixed in the in rem notice, so the window can run slightly past the anniversary.
What is the minimum bid at a Wisconsin county land sale?
On the first attempt to sell a parcel, every bid below the appraised value must be rejected. Appraised value is set at the county board's discretion by the board, a committee it designates, or a certified appraiser, so it is neither the assessed value nor the unpaid tax. If the parcel does not sell, the county may later sell it for any amount after advertising again, but a price below appraised value needs county board or committee approval, and accepting less than the highest bid needs a written public explanation.
When are Wisconsin tax deed land sales held?
There is no statewide sale date and no statutory sale month. Each county sets its own, and the statutory clock runs from acquisition rather than the calendar: the county must advertise the sale and appraised value within 240 days of acquiring the parcel, and within 180 days for property acquired from 2026. Notice of the sale also goes to the clerk of the municipality where the land sits at least three weeks beforehand.
Does the former owner get the surplus in Wisconsin?
Yes. On taking the tax deed the county treasurer must notify the former owner by registered or certified mail that they may be entitled to a share of the proceeds of a future sale. After the county sells and subtracts its statutory costs, the unpaid taxes, and the taxing jurisdictions' special assessments and special charges, anything left goes to the former owner, less any delinquent taxes they owe the county on other property. A payment unclaimed one year after mailing becomes unclaimed funds, and no interest is paid on any of it.
Can an owner-occupied house be pulled off the list after I bid?
It can. For single-family, owner-occupied properties the county board must by ordinance give the former owner, or their heirs or beneficiaries, the right to buy the land back before the county sells it, and a sale under that ordinance is exempt from s. 75.69 entirely. Counties set their own window, with Dane County allowing 60 days from delivery of the treasurer's certified-mail notice. Treat an owner-occupied house on a Wisconsin land sale list as provisional until that window has closed.
Do restrictive covenants survive a Wisconsin tax deed?
Yes. Section 75.14(4) provides that valid and enforceable restrictions and covenants running with the land survive a tax deed and stay enforceable to the same extent they would be against a voluntary grantee of the prior owner. That covers use restrictions, building type and location, nuisance covenants, and covenants to contribute to the cost of maintaining private roads. It does not protect covenants creating a debt or lien, or requiring the owner to spend money, other than keeping the premises sightly, contributing to private road maintenance, or abating undesirable conditions. The in rem judgment under s. 75.521(8) carries the same carve-out by cross-reference.

Ready to act on these rules? Follow how to buy Wisconsin tax deeds for the registration, bidding, and post-sale sequence in order.

Verified Sep 10, 2026 against Wisconsin statutes.

Tax Sale Atlas publishes educational information about public tax sale processes. This is not legal, financial, or investment advice. Rules, dates, and fees change; confirm with the county office before you bid.

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From here, check a county's calendar and rules or read the guides.