McHenry County Map, Illinois
McHenry County Map Collection
We allow you to use our McHenry County map. Attribution is required.
McHenry County, Illinois
McHenry County sits in the far northeast corner of Illinois, right on the Wisconsin border. It’s part of the Chicago metro area, but it’s got a character all its own. You’ll find a mix of suburban neighborhoods and rural farmland here.
The Fox River cuts through the eastern part of the county, providing some great spots for fishing and boating. Crystal Lake is a popular town with a small-town feel and big-city amenities. The county’s changing fast. Lots of folks are moving in from Chicago, looking for more space.
But you can still find plenty of open land and family farms. Come here to explore places like Moraine Hills State Park. People here take pride in their communities. You’ll see it in the well-kept downtowns and farmers markets. It’s a place that’s holding onto its roots while embracing the future.
| Category | Details |
|---|---|
| County Name | McHenry County |
| County Seat | Woodstock |
| Population | Approximately 320,000 |
| Cities, Towns, and Communities | Crystal Lake, Algonquin, McHenry, Woodstock, Huntley, and several unincorporated communities |
| Interstates and Highways | Interstate 90, U.S. Highway 14, Illinois Route 31, Illinois Route 120 |
| FIPS Code | 17-111 |
| Total Area (Land and Water) | 611 square miles (land: 606 sq mi, water: 5 sq mi) |
| Adjacent Counties (and Direction) | Walworth County, Wisconsin (North), Kenosha County, Wisconsin (Northeast), Lake County (East), Cook County (Southeast), Kane County (South), DeKalb County (Southwest), Boone County (West) |
| Time Zone | Central Time Zone (CT) |
| State | Illinois |
| Coordinates | 42.2674° N, 88.4491° W |
| Etymology | Named after Major William McHenry |
| Major Landmarks | The Old Courthouse in Woodstock, Crystal Lake, and the Fox River. The county is also known for its extensive natural preserves |
| Website | McHenry County Website |
PHYSICAL MAP
McHenry County Topographic Map
A mix of flat prairie, gentle hills, and lakes gives McHenry County a varied landscape. The Fox River winds through the western side, adding curves to the terrain. Use our zoom tool to spot the county’s many small lakes and wetlands.
SATELLITE IMAGERY
McHenry County Satellite Map
Suburban expansion from Chicago creeps into the southeast, with dense road networks. Further out, farmland and natural areas take over, with the Fox River and Chain O’Lakes standing out. Wooded patches indicate preserved open spaces.
OUTLINE MAP
McHenry County Blank Map
One big square. The county has a blocky shape and it shares a border with Wisconsin to the north.
Neighboring Counties
Here are the 7 neighboring counties of McHenry County:
Illinois County Map
Ready to explore Illinois? Counties full of surprises. Chicago’s buzz in Cook. Shawnee’s quiet beauty. History, farms, and charm. Grab an Illinois county map. Find your adventure. Illinois awaits.