McHenry County, Illinois
McHenry County profile, demographic data, and geographic information.
Cities & Towns in McHenry County
Constituent municipalities and census communities located within McHenry County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| Alden CDP | CDP | 1700594 | 0.13 sq mi |
| Algonquin village | Village | 1700685 | 12.61 sq mi |
| Barrington Hills village | Village | 1703883 | 27.00 sq mi |
| Big Foot Prairie CDP | CDP | 1705859 | 0.22 sq mi |
| Bull Valley village | Village | 1709531 | 9.84 sq mi |
| Burtons Bridge CDP | CDP | 1710045 | 0.12 sq mi |
| Cary village | Village | 1711592 | 6.53 sq mi |
| Chemung CDP | CDP | 1712879 | 0.28 sq mi |
| Coral CDP | CDP | 1716301 | 0.04 sq mi |
| Crystal Lake city | City | 1717887 | 18.97 sq mi |
| Fox Lake village | Village | 1727442 | 7.83 sq mi |
| Fox River Grove village | Village | 1727533 | 1.71 sq mi |
| Franklinville CDP | CDP | 1727728 | 0.17 sq mi |
| Greenwood village | Village | 1731667 | 2.66 sq mi |
| Hampshire village | Village | 1732525 | 10.14 sq mi |
| Harmony CDP | CDP | 1733019 | 0.53 sq mi |
| Hartland CDP | CDP | 1733292 | 0.32 sq mi |
| Harvard city | City | 1733331 | 8.38 sq mi |
| Hebron village | Village | 1733851 | 1.96 sq mi |
| Holiday Hills village | Village | 1735515 | 0.93 sq mi |
| Huntley village | Village | 1736750 | 14.65 sq mi |
| Island Lake village | Village | 1737894 | 3.38 sq mi |
| Johnsburg village | Village | 1738479 | 7.25 sq mi |
| Lake in the Hills village | Village | 1741183 | 10.23 sq mi |
| Lakemoor village | Village | 1741326 | 5.28 sq mi |
| Lakewood village | Village | 1741651 | 4.74 sq mi |
| Lawrence CDP | CDP | 1742392 | 0.37 sq mi |
| Marengo city | City | 1746786 | 8.88 sq mi |
| McCullom Lake village | Village | 1745616 | 0.35 sq mi |
| McHenry city | City | 1745694 | 15.03 sq mi |
| Oakwood Hills village | Village | 1755041 | 1.09 sq mi |
| Pistakee Highlands CDP | CDP | 1760144 | 1.28 sq mi |
| Port Barrington village | Village | 1761216 | 1.16 sq mi |
| Prairie Grove village | Village | 1761678 | 6.08 sq mi |
| Richmond village | Village | 1763641 | 4.29 sq mi |
| Ridgefield CDP | CDP | 1763875 | 0.52 sq mi |
| Riley CDP | CDP | 1764094 | 0.18 sq mi |
| Ringwood village | Village | 1764135 | 3.99 sq mi |
| Solon Mills CDP | CDP | 1770356 | 0.19 sq mi |
| Spring Grove village | Village | 1772052 | 9.05 sq mi |
| Trout Valley village | Village | 1776160 | 0.43 sq mi |
| Union village | Village | 1776706 | 0.84 sq mi |
| Wonder Lake village | Village | 1782855 | 5.03 sq mi |
| Woodstock city | City | 1783349 | 13.22 sq mi |