Boone County Flood Maps (Illinois)

Search for Boone County, IL flood maps. Flood maps include information on flood zones, flood hazards, flood insurance rates, FEMA flood plans, topography, soil composition, drainage patterns, and more.


Assessors in Boone County, Illinois are charged with determining the value of taxable property within a county or local area. These property value assessments are used to levy property taxes. In addition to tax assessment, assessors maintain detailed county and local maps that show parcel boundaries and buildings, including flood maps. These Boone County flood maps show flood zones, flood damage, topography, and drainage patterns, which can impact property values. Boone County Assessors may make flood maps available on their websites.

Belvidere Township Assessor Belvidere IL 8200 Fairgrounds Road 61008 815-547-8095

Boone County Assessor's Office Belvidere IL 1208 Logan Avenue 61008 815-544-2958


Building Departments in Boone County, Illinois ensure the construction of safe buildings by creating and enforcing building codes. As part of this process, Boone County Building Departments use flood maps to establish standards for building construction and resistance to natural disasters. Many maintain and evaluate flood maps, which include information on Boone County flood zones, flood hazards, topography, soil composition, and flood drainage patterns. These maps may also include information on building codes and regulations related to flooding. These flood maps may be available online through the Building Department.

Boone County Building Department Belvidere IL 401 Whitney Boulevard 61008 815-547-7177

Boone County Planning Department Belvidere IL 401 Whitney Boulevard 61008 815-544-2612

Boone County Zoning Belvidere IL 401 Whitney Boulevard 61008 815-544-5271


Clerks in Boone County, Illinois keep public records for a county or local government, including a number of different types of documents. As part of their duties, Clerks maintain detailed maps, including Boone County flood maps. These maps contain flood zone information, flood hazards, topography, rivers, lakes, and other bodies of water, as well as other flood-related information. Clerks may also keep Boone County historical flood maps. These flood maps may be available through the Clerk's website.

Boone County Clerk Belvidere IL 1212 Logan Avenue 61008 815-544-3103


Recorders of Deeds in Boone County, Illinois ensure the accuracy of property and land records by maintaining real estate ownership documents. In addition to property records, Recorders of Deeds also have detailed county and local maps that show property lines and building information, including flood maps. These flood maps show flood zones, topography, soil composition, and flood hazards, as well as other information related to Boone County floods. Boone County Recorders of Deeds may make flood maps available on their websites.

Boone County Recorder of Deeds Belvidere IL 1212 Logan Avenue 61008 815-544-3103