Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site between September 23, 2026 and September 30, 2026.
Platteville, Wisconsin, in Grant County, has about 12,000 residents (2024 Census Bureau estimate). The title to a parcel in Platteville is in the deed records of the Register of Deeds and its taxable value is set by the town assessor; what is built on it is a matter for the city. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, city permits and records, evictions and court cases, records requests and common questions.
Related guides: Platteville public records, Grant County property records, Platteville arrest records, Platteville warrants, Platteville criminal records, Platteville court records, Wisconsin arrest records and Wisconsin inmate search.
Deeds, Mortgages and Liens in Platteville
Who owns a parcel in Platteville and what it sold for are in the deed records of the Register of Deeds, with every lien or mortgage against the land.
Assessed Values and the Tax Roll in Platteville
The value each parcel in Platteville is taxed on is set locally, by the assessor of each city, town and village, not by the county. Wisconsin property is assessed by each city, town and village, and the state equalizes the values across municipalities.
The county property tax office's page SearchSystems verified is at landrecords.co.grant.wi.gov (page title: HTML Redirection to https:), which answered when SearchSystems opened it on September 30, 2026.
Permits and City Records in Platteville
Building permits, zoning and code cases are the city's own. For Platteville, SearchSystems opened and checked the city hall page at platteville.org/recreation/custom-contact-page/parks-and-recreation... (page title: Parks and Recreation Contact Information | Platteville Wisconsin), phone 608.348.9741, 75 N Bonson Street P.O. Box 780 Platteville, WI 53818, Monday-Friday 8:00 a.m.-4:30 p.m., which answered when SearchSystems opened it on September 25, 2026.
The city clerk's page SearchSystems verified is at platteville.org/administration/page/city-clerk (page title: City Clerk | Platteville Wisconsin), phone 608-348-9741, 1155 N Second Street Platteville, WI 53818, Monday-Friday 8:00 a.m.-4:30 p.m., which answered when SearchSystems opened it on September 25, 2026.
Evictions and Court Cases About Land in Platteville
An eviction, a foreclosure, a lien dispute or a quiet title suit is a court case in the Grant County Circuit Court, and the file is public unless sealed.
The court records page SearchSystems verified for the county is at wicourts.gov/casesearch.htm.
Asking a County Office for a Record
Under the Wisconsin Public Records Law a county office must answer a request as soon as practicable and without delay; the law sets no number of days, and it may charge the actual cost of copying and locating, with no charge for the first $50 of locating. The county records request page SearchSystems verified is at gcinternetwebsite.co.grant.wi.gov/grant-county-sheriffs-office/publ... (page title: Public Record Requests | Grant County).
Frequently Asked Questions
Who records deeds in Platteville?
The Register of Deeds.
Who sets the assessed value of a property in Platteville?
The assessor of each city, town and village.
Where are evictions from Platteville filed?
In the Grant County Circuit Court. The file is public unless the court seals it.
How is property assessed in Wisconsin?
Wisconsin property is assessed by each city, town and village, and the state equalizes the values across municipalities.
Is this the official Platteville website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.