Tax-Delinquent Land Lists in Wisconsin

550 vacant-land owners behind on their property taxes are ready to mail across 4 counties in Wisconsin, from each county's own published delinquent-tax list.

Pick a county to see its count, choose the acreage you target, and download a mailing list — one row per owner and mailing address, with the amount due on each parcel.

Counties with a delinquent-tax list

CountyOwners you can mailList as ofSource
Milwaukee CountyCounty Watch367Oct 9, 2026City of Milwaukee Treasurer
Bayfield CountyCounty Watch128Oct 1, 2026Bayfield County Treasurer
Wood CountyCounty Watch29Oct 1, 2026Wood County Treasurer
Outagamie CountyCounty Watch26Oct 5, 2026Outagamie County Treasurer

Common questions

Where can I get a list of tax-delinquent land in Wisconsin?
We build mailing lists of vacant-land owners who are behind on their property taxes in 4 counties in Wisconsin (including Milwaukee County, Bayfield County, Wood County, Outagamie County), from each county's own published delinquent-tax list. Pick a county, choose the acreage, and download the CSV right after checkout.
How many vacant-land owners are behind on property taxes in Wisconsin?
About 550 vacant-land owners on the delinquent-tax lists of the 4 counties we cover in Wisconsin can be built into mailing lists (counting the largest owner group each county offers, such as absentee owners). Each county page shows its own count and the date of its list; our multi-state report counts every delinquent vacant parcel.
How current are the lists?
Each county publishes on its own schedule — some weekly or monthly, some once a year before the tax sale. Every list is checked daily and dated with the county's own date. For Milwaukee County, Bayfield County, Wood County, Outagamie County, County Watch emails you the owners who newly fall behind after each update.

Get the weekly tax-delinquent numbers

A free weekly email: how many vacant-land owners just fell behind on property taxes in the counties we track, and what they owe.

We only use your email for this weekly update.

Lists come from county tax offices and appraisal districts, matched to vacant parcels by parcel number. Owners may have paid since a list's date — verify before making offers. See all Wisconsin county data.