DeKalb County GIS Property Maps

Search for DeKalb County IL GIS maps and property maps. Property maps show property and parcel boundaries, municipal boundaries, and zoning boundaries, and GIS maps show floodplains, air traffic patterns, and soil composition.


DeKalb County Assessors determine the value of properties and parcels in order to assess property taxes in DeKalb County, IL. The Assessor's Office maintains current data on every parcel in the district, which includes DeKalb County GIS maps, tax maps, and property maps. These maps show property lines, structures, addresses, and the value of properties in the Assessor's jurisdiction. Tax Assessor's Offices provide online access to property maps.

Burlington Township Assessor Sycamore IL 434 South Main Street 60178 847-683-2555

Cortland Township Assessor Cortland IL 14 South Prairie Street 60112 815-756-6423

Dekalb County Assessor's Office Sycamore IL 110 East Sycamore Street 60178 815-895-7120

Sandwich Township Assessor Sandwich IL 201 West Center Street 60548 815-786-2828

Sycamore Township Assessor Sycamore IL 545 Brickville Road 60178 815-899-5313


DeKalb County Building Departments develop and enforce building codes to ensure the construction of safe buildings in DeKalb County, IL. The Building Department maintains records on design plans for construction and renovation projects, which can include DeKalb County GIS maps and zoning maps. These maps show property lines, current structures on the parcel, and modifications to any structures, including new buildings. Many Building Depts provide online databases to access GIS databases, maps and related property information.

Cortland Zoning Cortland IL 59 South Somonauk Road 60112 815-756-4124

Sycamore Zoning Sycamore IL 541 Dekalb Avenue 60178 815-895-4434


DeKalb County Clerks file documents and preserve municipal records in order to maintain an archive in DeKalb County, IL. The Clerk's Office contains a number of documents on property, including GIS maps and property maps that show property lines, registered lands, and, in some cases, property tax assessments. DeKalb County GIS maps may also include information on soil composition, floodplains, air traffic, and more. Many County Clerk Offices provide online databases to access GIS and property maps.

Cortland Town Clerk Cortland IL 59 South Somonauk Road 60112 815-756-9041

Dekalb County Clerk Sycamore IL 110 East Sycamore Street 60178 815-895-7146

Kirkland City Clerk Kirkland IL 511 Main Street 60146 815-522-6179

Sandwich City Clerk Sandwich IL 144 East Railroad Street 60548 815-786-9321


DeKalb County Recorders of Deeds collect public records, primarily documents related to property, and make them available to the public in DeKalb County, IL. The Deeds Registrar maintains records on land transactions within its jurisdiction, including DeKalb County GIS and property maps. These maps show property lines, DeKalb County property and parcel surveys, and, in some cases, property transactions and tax liens. Many Recorders of Deeds provide online databases to access free GIS maps, as well as related property information.

Dekalb County Recorder of Deeds Sycamore IL 110 East Sycamore Street 60178 815-895-7149


DeKalb County Town Halls or City Halls are the chief administrative offices that run a town or city in DeKalb County, IL. The Town or City Hall maintains property records related to the locality, including DeKalb County GIS maps. These maps show DeKalb County property lines, municipal boundaries, zoning boundaries, and property value assessments. GIS maps of DeKalb County may also include information on soil composition, floodplains, air traffic, and more. Many Town and City Halls provide online databases to access GIS and property maps.

Cortland Town Hall Cortland IL 59 South Somonauk Road 60112 815-756-3030

Genoa City Hall Genoa IL 333 East 1st Street 60135 815-784-2327

Sandwich City Hall Sandwich IL 144 East Railroad Street 60548 815-786-8802

Waterman City Hall Waterman IL 215 West Adams Street 60556 815-264-3652


DeKalb County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in DeKalb County, IL. The Office of the Treasurer and Tax Collector maintains current data on every parcel in the district, which includes property maps complete with DeKalb County GIS data. These maps show property lines, structures, addresses, and the value of properties in the Treasurer and Tax Collector's DeKalb County assessment roll. Many Treasurers and Tax Collectors provide online databases to access GIS and property maps, as well as related property information.

Administration Building - Sycamore Campus Sycamore IL 110 East Sycamore Street 60178 815-895-7112