Williamson County Flood Maps (Illinois)

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

Williamson County Assessor's Office Marion IL 200 West Jefferson Street 62959 618-997-1301


Emergency Services in Williamson County, Illinois manage emergency preparations, responses, and recovery at different levels of government. They may handle natural disasters, severe weather incidents, and a number of other emergency situations. As part of their responsibility for preparedness, Emergency Services departments often maintain Williamson County flood maps, including flood zones, flood insurance rates, FEMA flood information, and flood hazards. The maps also show water flow and drainage patterns, and may contain emergency flood response information. Williamson County flood maps may be available online through Emergency Services departments.

Carbondale Emergency Services Carbondale IL 200 S Illinois Ave 62901 618-549-5021

Life - Line Emergency Medical Response Services Marion IL 1003 West Cherry Street 62959 618-997-4302

Marion Emergency Services Marion IL 200 West Jefferson Street 62959 618-997-3133


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

Carterville City Clerk Carterville IL 101 South Division Street 62918 618-985-2252

Herrin City Clerk Herrin IL 300 North Park Avenue 62948 618-942-3175

Williamson County Clerk Marion IL 407 North Monroe Street 62959 618-997-1301


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

Herrin Building Department Herrin IL 300 North Park Avenue 62948 618-942-6004

Jackson County Planning Department Carbondale IL 608 E College St 62901 618-549-3306


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

Williamson County Recorder of Deeds Marion IL 407 North Monroe Street 62959 618-997-1301