Knox County Flood Maps (Illinois)

Search for Knox 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 Knox 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 Knox County flood maps show flood zones, flood damage, topography, and drainage patterns, which can impact property values. Knox County Assessors may make flood maps available on their websites.

Galesburg City Assessor Galesburg IL 121 West Tompkins Street 61401 309-342-1106

Knox County Assessor's Office Galesburg IL 121 South Prairie Street 61401 309-345-3845


Building Departments in Knox County, Illinois ensure the construction of safe buildings by creating and enforcing building codes. As part of this process, Knox 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 Knox 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.

Galesburg Permits Galesburg IL 55 West Tompkins Street 61401 309-345-3623

Galesburg Zoning Galesburg IL 55 West Tompkins Street 61401 309-345-3619

Knox County Zoning Galesburg IL 121 South Prairie Street 61401 309-345-3840


Clerks in Knox 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 Knox 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 Knox County historical flood maps. These flood maps may be available through the Clerk's website.

Knox County Clerk Galesburg IL 200 South Cherry Street 61401 309-345-3815

Williamsfield City Clerk Williamsfield IL 117 East Gale Street 61489 309-639-2303

Yates City Village Clerk Yates City IL 102 W Main St 61572 309-358-1694


Recorders of Deeds in Knox 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 Knox County floods. Knox County Recorders of Deeds may make flood maps available on their websites.

Knox County Recorder of Deeds Galesburg IL 200 South Cherry Street 61401 309-345-3818