ParcelioGrant County, Wisconsin: parcel data and property records
48,765 Grant County parcels on one searchable map: owner of record and mailing address, assessed and appraised values and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage and owner tenure.
What the data covers
These bars show real field-by-field coverage for Grant County in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for Grant County: year built and vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-08-31.
Areas covered
Parcel counts by place, largest first: Platteville (3,427), Town Of Jamestown (1,978), Lancaster (1,912), Town Of Potosi (1,535), Boscobel (1,529).
Recent sales
2,420 Grant County parcels have a recorded sale dated since November 2025. Across 614 priced sales, with a deed recorded on several parcels counted once, the median price was $190,000 and the middle half sold between $110,000 and $268,000.
Nearest counties
- Crawford County: about 25 mi away, 23,135 parcels
- Iowa County: about 35 mi away, 31,740 parcels
- Lafayette County: about 36 mi away, 21,562 parcels
- Richland County: about 39 mi away, 20,907 parcels
- Vernon County: about 50 mi away, 35,555 parcels
Search Grant County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, recorded sales and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Grant County map See plans
Common questions
How many parcels are in Grant County, Wisconsin?
Parcelio carries 48,765 parcel records for Grant County, Wisconsin, with owner information on 99 percent of them.
Can I find out who owns a property in Grant County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values, recorded sales and lot lines on the map. Sale records here currently run through 2026-08-31.
How do I find vacant land or absentee owners in Grant County?
We do not hold vacancy data for Grant County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Grant County does have owner mailing state: 3,325 parcels have an owner mailing address outside Wisconsin.
Can I search Grant County by lot size or acreage?
Yes. Acreage is on 99 percent of Grant County parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.