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 25, 2026.
Rockford, Illinois, in Winnebago County, has about 147,000 residents (2024 Census Bureau estimate). The title to a parcel in Rockford is in the deed records of the County Recorder and its taxable value is set by the Supervisor of Assessments; 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, directory links and common questions.
Related guides: Rockford public records, Winnebago County property records, Rockford arrest records, Rockford warrants, Rockford inmate search, Rockford criminal records, Illinois arrest records and Illinois inmate search.
Deeds, Mortgages and Liens in Rockford
Who owns a parcel in Rockford and what it sold for are in the deed records of the County Recorder, with every lien or mortgage against the land.
SearchSystems opened and checked the County Recorder's page at wincoil.gov/departments/recorders-office/records-search (page title: Records Search), phone 800-747-4600, which answered when SearchSystems opened it on September 23, 2026.
Assessed Values and the Tax Roll in Rockford
The Supervisor of Assessments sets the value each parcel in Rockford is taxed on and keeps the parcel maps. Illinois assesses property at a third of market value; Cook County reassesses one third of the county each year and the rest of the state runs on four-year cycles.
SearchSystems opened and checked the Supervisor of Assessments' page at assessor.wincoil.gov/search (page title: Winnebago County Supervisor of Assessments Parcel Details Inquiry -- Search), which answered when SearchSystems opened it on September 23, 2026.
Permits and City Records in Rockford
Building permits, zoning and code cases are the city's own. For Rockford, SearchSystems opened and checked the city hall page at rockfordil.gov/683/City-Departments (page title: City Departments | Rockford, IL), phone 779-348-7162, which answered when SearchSystems opened it on September 25, 2026.
Evictions and Court Cases About Land in Rockford
Court cases about land from Rockford, evictions among them, are filed in the Circuit Court of Winnebago County.
The court records page SearchSystems verified for the county is at circuitclerk.wincoil.gov/access-court-records, phone 815-319-4500.
Asking a County Office for a Record
Under the Illinois Freedom of Information Act a county office must answer a request within 5 business days, with one 5-day extension, and it may charge copying only after the first 50 pages.
More Official Property and Land Records Pages for Winnebago County
The SearchSystems directory, online since 1997, lists the official pages for Winnebago County and Illinois. These property pages and recorded document pages from its Winnebago County listing were opened again on October 2, 2026 and each one still answers:
- Winnebago County Treasurer Parcel Tax Details Inquiry (taxes.wincoil.gov)
- Recorder's Office (wincoil.gov)
Frequently Asked Questions
Who records deeds in Rockford?
The County Recorder, at wincoil.gov, phone 800-747-4600. Deeds, mortgages and liens on land in Rockford are filed there, and the Supervisor of Assessments (assessor.wincoil.gov/search) has the assessment records.
Who sets the assessed value of a property in Rockford?
The Supervisor of Assessments, whose page SearchSystems verified is at assessor.wincoil.gov/search.
Where are evictions from Rockford filed?
In the Circuit Court of Winnebago County. The file is public unless the court seals it.
How is property assessed in Illinois?
Illinois assesses property at a third of market value; Cook County reassesses one third of the county each year and the rest of the state runs on four-year cycles.
Is this the official Rockford 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.