LaSalle County GIS Property Maps

Search for LaSalle 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.


LaSalle County Assessor Office

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

La Salle Township Assessor LaSalle IL 931 1st Street 61301 815-223-0807

Lasalle County Assessor's Office Ottawa IL 707 East Etna Road 61350 815-434-8233


LaSalle County Building Department

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

Peru Zoning Peru IL 1901 4th Street 61354 815-223-1148


LaSalle County Clerk Office

Clerks file documents and preserve municipal records in order to maintain an archive for their municipality that is open to the public. 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. GIS maps of the locality may also include information on soil composition, floodplains, air traffic, and more. Many Clerk's Offices provide online databases to access GIS and property maps.

Earlville City Clerk Earlville IL 210 West Railroad Street 60518 815-246-9588

La Salle City Clerk LaSalle IL 745 2nd Street 61301 815-223-0077

La Salle Clerk Ottawa IL 119 West Madison Street 61350 815-433-0774

Lasalle County Clerk Ottawa IL PO Box 430 61350 815-434-8202

Leland Village Clerk Leland IL 285 West Genessee Street 60531 815-495-9530

Mendota City Clerk Mendota IL 800 Washington Street 61342 815-539-7459

Oglesby City Clerk Oglesby IL 128 West Walnut Street 61348 815-883-5122

Peru City Clerk Peru IL 1727 4th Street 61354 815-223-0061


LaSalle County Recorder Of Deeds

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

La Salle County Recorder of Deeds Ottawa IL 707 East Etna Road 61350 815-434-8226


LaSalle County Town & City Hall

Town Halls or City Halls are the chief administrative office that runs a town or city. The Town or City Hall maintains records related to the locality, including GIS and property maps. These maps show property lines, municipal boundaries, zoning boundaries, and property value assessments. GIS maps of the town or city 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.

Brookfield Town Hall Seneca IL 2099 North 27th Road 61360 815-357-1144

Dayton Township Town Hall Ottawa IL 3312 East 18th Road 61350 815-433-0855

Fall River Township Town Hall Ottawa IL # 1816, 1805 N 25th Rd 61350 815-434-5325

Kangley Town Hall Streator IL 4501 Main Street 61364 815-672-5460

La Salle City Hall LaSalle IL 745 2nd Street 61301 815-223-3755

Oglesby City Hall Oglesby IL 110 East Walnut Street 61348 815-883-3389

Ottawa City Hall Ottawa IL 301 West Madison Street 61350 815-433-0161

Seneca City Hall Seneca IL 340 North Cash Street 61360 815-357-8771

Tonica Village Town Hall Tonica IL 605 East Wauponis Street 61370 815-442-3101


LaSalle County Treasurer & Tax Collector Office

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

Lasalle County Illinois Tax Collector Ottawa IL 707 East Etna Road 61350 815-434-8219

Marseilles City Treasurer Marseilles IL 209 Lincoln Street 61341 815-795-2133