State guidesWI

How to buy tax-sale property in Wisconsin (2026)

Tax titleFlat rate24 mo redemptionUnknownAnnual · Sep sale

You buy a tax title that conveys the property through the state's process. The owner has 2 years to pay you back. You earn 1% interest a month. The bidding method is not documented. Sales are held once a year, typically in September.

Redemption period
24 mo
Interest / penalty
Flat rate · 1%
Bid method
Unknown
Sale timing
Annual · Sep

How to bid here · Wisconsin

Hybrid
  1. 1.Confirm the county holds a tax deed: after the redemption period runs, the county enforces the delinquent taxes by tax deed (or by foreclosure of the certificate) and the liens merge in the county's title (Wis. Stat. 75.19, 75.36(2)(a))
  2. 2.Find the county's advertised sale: the sale and the appraised value must be advertised on the county website plus a class 1 notice or an MLS listing, generally no later than 240 days after acquisition (180 days beginning in 2026) (Wis. Stat. 75.69(1))
  3. 3.Submit a bid the way the county's ordinance provides: the county board may sell by open or closed bid, by broker, and on terms it sets by ordinance or resolution (Wis. Stat. 75.35(2)(am), (2)(d))
  4. 4.Where the county advertises under the class 3 notice route, file a written bid at the place and by the date stated in the notice for real estate delinquent at least four years (Wis. Stat. 75.69(1m)(b))
  5. 5.Clear the price floor: at the first attempt every bid under the appraised value is rejected, and below-value or below-highest-bid acceptances need board approval or a written explanation (Wis. Stat. 75.69(1))
  6. 6.Close with the county: the county clerk executes the deed or land contract, and the county treasurer distributes the net proceeds, including any share owed to the former owner (Wis. Stat. 75.35(2)(c), 75.36(3))
Registration
Required: UnknownUnknown

Not verified from a source yet.

Deposit
Required: UnknownUnknown

Not verified from a source yet.

Forms
Bidder ID card: UnknownW-9: Unknown
Eligibility
Residency required: UnknownNo delinquent taxes: Unknown

At the first attempt to sell, every bid below the appraised value must be rejected (Wis. Stat. 75.69(1))

A county may accept the bid most advantageous to it, but selling below the appraised value needs county board or committee approval, and selling below the highest bid needs a written statement of reasons open to public inspection (Wis. Stat. 75.69(1))

The former owner of single-family, owner-occupied property may hold a repurchase right set by county ordinance (Wis. Stat. 75.35(3))

Payment
Unknown

Not verified from a source yet.

In Wisconsin the county, not a private bidder, takes the tax certificate and then the tax deed, so the bidder's entry point is the county's later sale of tax-deeded land under ss. 75.35 and 75.69. The county board sets the manner and terms by ordinance, may sell by open or closed bid, by broker, or through an MLS listing, and must reject first-round bids below appraised value. Because those terms are local, bidder registration, deposits, forms and payment methods are not fixed in the cited statutes and remain unknown.

Citations

Sale type

Wis. Stat. 75.521

official source

“the taking of tax title in the name of such county to tax delinquent lands and the perfecting of such tax title in the county”

Redemption

Wis. Stat. 74.57

official source

“Two years after the issuance of the tax certificate, unless s. 74.59 (2) or 75.03 applies”

Interest / penalty

Wis. Stat. 74.47

official source

“The interest rate on delinquent general property taxes, special charges, special assessments and special taxes included in the tax roll for collection is one percent per month or fraction of a month”

Bid method

Wis. Stat. 75.35

official source

“The county board is authorized to sell and convey its tax-deeded lands by open or closed bid”

Sale schedule

Wis. Stat. 74.57

official source

“Annually, on September 1, the county treasurer shall issue to the county a tax certificate which includes all parcels of real property”

County receives tax certificate (74.57); interest/penalty per Wis. Stat. 74.47. | Prose: tax title (municipal foreclosure) | 1%/mo interest; up to 0.5%/mo penalty by county ordinance | 2 years from issuance of tax certificate | varies by county (open or closed bid for county tax-deeded lands) | September (county tax certificate issuance)

Frequently asked questions

What do I actually buy at a Wisconsin tax sale?
The state transfers a tax title to the purchaser, often after a court or land-court process rather than a live auction.
How long does the owner have to redeem the property in Wisconsin?
24 months (2 years)
What interest or penalty do I earn on a Wisconsin tax sale?
1% flat per month.
How is the winning bidder chosen in Wisconsin?
Not verified from an official source yet, so treat it as unknown and confirm with the county.

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