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 October 9, 2026.
Lake Mills, Wisconsin, in Jefferson County, has about 6,600 residents (2024 Census Bureau estimate). The title to a parcel in Lake Mills 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: Lake Mills public records, Jefferson County property records, Lake Mills arrest records, Lake Mills warrants, Lake Mills inmate search, Lake Mills criminal records, Wisconsin arrest records and Wisconsin inmate search.
Deeds, Mortgages and Liens in Lake Mills
Deeds, mortgages, liens and easements that affect title to land in Lake Mills are recorded by the Register of Deeds, which indexes them by name and sells copies.
SearchSystems opened and checked the Register of Deeds' page at jeffersoncountywi.gov/register_of_deeds/property___real_estate_reco... (page title: Jefferson County, WI), phone 920-674-7236, which answered when SearchSystems opened it on September 24, 2026.
Assessed Values and the Tax Roll in Lake Mills
The value each parcel in Lake Mills 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 jeffersoncountywi.gov/planning_and_development/land_records_online/... (page title: Land Records Online), phone 920-674-7254, 311 S. Center Avenue, Room C1040 Jefferson, WI 53549, Monday - Friday 8:00 am - 4:30 pm, which answered when SearchSystems opened it on September 23, 2026.
Permits and City Records in Lake Mills
Building permits, zoning and code cases are the city's own. For Lake Mills, SearchSystems opened and checked the city hall page at cityoflakemillswi.gov/contactus (page title: City of Lake Mills | Contact Us), phone (920)648-2344, which answered when SearchSystems opened it on September 26, 2026.
Evictions and Court Cases About Land in Lake Mills
An eviction, a foreclosure, a lien dispute or a quiet title suit is a court case in the Jefferson County Circuit Court, and the file is public unless sealed.
The court records page SearchSystems verified for the county is at jeffersoncountywi.gov/courts___legal_services/criminal_court/index.php, phone 920-674-7153.
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 jeffersoncountywi.gov/sheriff_br_law_enforcement___public_safety/op... (page title: Jefferson County Open Records).
Frequently Asked Questions
Who records deeds in Lake Mills?
The Register of Deeds, at jeffersoncountywi.gov, phone 920-674-7236. Deeds, mortgages and liens on land in Lake Mills are filed there.
Who sets the assessed value of a property in Lake Mills?
The assessor of each city, town and village.
Where are evictions from Lake Mills filed?
In the Jefferson 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 Lake Mills 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.