- Boone County, Illinois Home Page
County Inforeport
General information about Boone County
Population: 48,490
Area: 281 sq. miles
County Seat: Belvidere
Area Code(s): 815
Time Zone: Central
- Illinois Court Records and other Resources
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Links to state and local court records, general Illinois court information, directory of courts, and online resources for courts in Illinois.
- Court Directory and Court Records Info
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Directory of court locations in Boone County, Illinois. Includes local links to searching court records, dockets, legal research, self help, and more.
Assessor
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Boone County Supervisor of Assessments
1208 Logan Ave., Belvidere, IL 61008
Phone (815)544-2958 Fax (815)544-3365
- Property Search
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Search Boone County property tax and assessment records with paid subscription.
- Property Tax Information
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Search Boone County property tax records.
- Birth Records
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View Boone County information about obtaining birth certificates.
- Boone County census information summary
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Boone County statistics for population, ethnicity, housing, geography and businesses. From the U.S. Census Bureau.
- Death Records
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View Boone County information about obtaining death certificates.
- Tax Sales
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View Boone County information about delinquent tax sales.
- Delinquent Taxes and Tax Sales
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Boone County Treasurer
1212 Logan Ave., Suite 104, Belvidere, IL 61008
Phone (815)544-2666 Fax (815)544-4796
- Sheriff Sales
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View Boone County schedule of upcoming Sheriff sales.
- Genealogy Records
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Search Boone County genealogy records such as cemeteries, census records, birth and death records, obituaries, and more.
- GIS Maps
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Search/View Boone County GIS maps.
Sheriff
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Boone County Sheriff's Office & Jail
Boone County Courthouse
615 North Main St., Belvidere, IL 61008
Phone (815)544-9322 Fax (815)544-9573
- Inmate Records
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Search Illinois Department of Corrections inmate records.
- Government Jobs
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Search Illinois state government jobs by category, agency or keyword.
- Government Jobs
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View Boone County government job openings and employment information.
- County Code
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View Boone County code.
- Marriage Licenses
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View Boone County information about obtaining marriage licenses.
- Building Permit Reports
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View Boone County monthly building permit reports by permit number.
- Sex Offender Records
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Search Boone County sex offender records.
- Sex Offenders
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Search Boone County registered sex offenders by address.
- Floodplain Maps
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Search Boone County floodplain maps by address.
- Bids and Proposals
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View Boone County bids and Requests for Proposals.
- Meeting Agendas
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View Boone County Board meeting agendas.
- State Attorney Press Releases
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View Boone County State Attorney press releases.
- Voter and Election Information
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View Boone County voter registration and election information including polling locations.
