Maps Online

Maps Online, maintained by the GIS Division, allows users to search and customize maps to include administrative boundaries, cities, water features, parks, landmarks, highways, buildings and more.
Maps Online Thumbnail

Cooling Centers

There are several cooling centers located across Lake County. In times of extreme heat, consider going to a cooling center if you do not have access to air conditioning.
Cooling Centers

Bike Lake County

Discover Lake County bike paths and entrances, get the latest information on construction projects that may affect your bike ride, identify the surface material, and more at Bike Lake County.
Bike Lake County Map

Adopt a Highway
Adopt A Highway is a public service program for environmentally-conscious citizen's groups to make a personal contribution to a cleaner environment by volunteering to pick up litter along Lake County's highway system. View the Adopt-A-Highway Program Map to see currently available sections.

Adopt a Highway map
Farmers Markets
Shop for fresh fruits, vegetables, baked treats and goods while supporting local businesses at one of Lake County's Farmers Markets. Find a market near you with our Farmers Market Finder.

Pokémon Go Stops and Gyms
Join in on the Pokémon Go fun while you're out enjoying your Lake County Forest Preserves. This interactive map shows Pokéstops and gyms found within the preserves.

Pokémon Go Stops and Gyms
Lake County PASSAGE
PASSAGE is an Intelligent Transportation System, designed to provide motorists real time traffic congestion information for Lake County, IL. Connect with the online map or with mobile apps on the Apple and Google Play stores.

Property Tax Information

Find information about your property by PIN or address, including a tax parcels report, district and assessment information, property characteristics and an environmental summary.
Assessment Office2

Property Tax Distribution
Check out our new online Tax Distribution website to see how property taxes are distributed (for any parcel), and contact those taxing bodies.

Screenshot MapApp

Tax Parcel Viewer

Access detailed information related to tax parcels including parcel dimensions, lots, subdivisions and more.
Tax Parcel Viewer

Zoning Maps

Official Township Zoning Maps for Unincorporated Lake County. Please contact the appropriate municipality for zoning of property located in cities and villages. 

Lake County Parcel Lineage Application

The Lake County Parcel Lineage Application allows users to view parcel boundary changes from 3/16/2016 to the present.

Lake County Parcel Lineage Application

LCDOT Snow Season
Snow season begins Nov. 15 at the Lake County Division of Transportation (LCDOT). We invite you to take an inside look at our winter weather operations and see how we keep the County Highway System clear and safe each winter.

DOT Snow Season Story Map

Crisis Care and Mental Health Services
Get an inside look at how Lake County is addressing the mental health crisis, and learn more about the Crisis Care Hotline, Text-A-Tip, "A Way Out" and other mental health and crisis care services in Lake County by viewing our story map!

Mental Health Story Map

Interactive Trail Map
Locate trails, activities and amenities within the Lake County Forest Preserves.

Interactive Trail Map

Naloxone in Lake County

View visual and statistical insights into the use of Naloxone in Lake County, Illinois. To learn more about the Lake County Opioid Initiative, please visit their website or watch this video
Naloxone Saves in Lake County

Naloxone in Lake and DuPage County

View visual and statistical insights into the use of Naloxone in Lake and DuPage County, Illinois. To learn more about the Lake County Opioid Initiative, please visit their website or watch this video.
Naloxone in Lake & DuPage County

2017 Flood Event Viewer
Find aerial photographs at various geographic locations along flooded areas. Click the points to view a thumbnail, and click the thumbnail to view an enlarged image. For more information and the latest updates, please visit the 2017 Flood Information page.

2017 Flood Event Viewer
Lake County Interactive Health Map
Get detailed health data for Lake County including: disease data, birth and death information, demographics and more.
Lake County Health Interactive Map
Historical Aerial Photography
View our timeline of Lake County Aerial Photography dating back to 1939. Want to know how your neighborhood has changed over 75 years? Type in your address and click the play button to start the timeline!

LCDOT Contributes to a Sustainable Lake County

At the  Lake County Division of Transportation (LCDOT), we are incorporating many sustainable practices into our operations. Building and maintaining an efficient transportation network that keeps car moving, while also accommodating non-motorized travel alternatives, contributes to a more sustainable Lake County. Learn more about our operations, and how you can help! 
LCDOT lake county

Capital Improvement Projects

Have you ever wondered what Lake County road, water/sewer project is happening in your neighborhood? Now you can get the answer to that, as well as learn about other County projects. Several County departments worked together to develop an easy-to-use, centralized resource. View the capital improvement projects.
Health Centers
Search for a variety of health centers in your area.

My Government Services

The My Government Services application helps residents find government officials, government offices, parks, schools, community centers and many other places close to your home or current location.
Construction Information
View this map, provided by the Division of Transportation, to find out what roads are currently under construction and plan your route accordingly.
Lake County Partners
The Lake County Partners map allows you to search for local businesses to patronize or work with.

1840 Federal Township Plats Viewer

This web application allows users to compare the Federal Township Plats to the 2014 aerial photography for Lake County, Illinois.

Public Works Service Areas and Connection Fees

Map of Public Works service areas and associated permit fees.

Public Works Water Distribution Systems

Map and description of the public water distribution systems owned by Lake County.

Pharma Disposal Sites

Designated locations for SWALCO's residential pharmaceutical disposal.
pharma disposal sites

Textile Collection Sites

Designated locations for SWALCO's Clothing and Textile collection program.
textile collection sites

Reuse-A-Shoe Sites

Designated locations for SWALCO’s shoe collection program.
reuse a shoe sites

Household Chemical Waste

Local sites designated for Household Chemical Waste disposal.
household chemical waste

Electronics Recycling Sites

Designated locations for SWALCO’s residential electronics recycling program.
electronics recycling sites

Watersheds and Subwatersheds

View the locations of watersheds and subwatersheds in Lake County.

Trail Closures and Underpass Status

Stay up to date on the status of the trails and underpasses of Lake County.
Trail Closure and Underpass Status

Lake County Forest Preserves Virtual Tour

Take a virtual tour of Lake County's forest preserves.
Lake County Forest Preserves Virtual Tour

Connecting the Dots for Nature (Lake County Green Infrastructure and Strategy Story Map)

The Lake County Green Infrastructure Model and Strategy is a framework of the major landscape types in the county that will be used to identify conservation, recreation, and restoration opportunities.

Connecting the Dots for Nature

Controlled Burning Notifications
Find the general location and area of controlled burns happening throughout the county.

Controlled Burn Notifications

A Way Out

Police stations that are part of the A Way Out program, which is a  pilot program, designed to fast-track users to substance abuse programs and services.

A Way Out Map

Drug Collection Boxes

Drug Free Lake County designated locations for residential pharmaceutical disposal.  
Drug Collection Boxes

Community Development Block Grant (CDBG) Eligibility Mapping Application

Mapping application to assist grantees, who will be applying for CDBG grant funds, to determine if a proposed project is located in qualifying low and moderate income block groups.

Additional Maps

The GIS Division provides many additional maps with useful information.