County
McHenry County, IL
Illinois · Population 312,591 · FIPS: 17111
Population
312,591
Cities
42
ZIP Codes
18
Safety Score
50
50
Average
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About McHenry County
McHenry County is located in Illinois with a population of 312,591. It includes 42 cities and 18 ZIP codes. The largest cities include Mchenry, Crystal Lake, Algonquin, Lake in the Hills.
Cities in McHenry County
| City | Population | Median Home Price | Safety Score |
|---|---|---|---|
| Mchenry, IL | 56,402 | N/A | N/A |
| Crystal Lake, IL | 40,579 | N/A | N/A |
| Algonquin, IL | 30,067 | N/A | N/A |
| Lake in the Hills, IL | 28,800 | N/A | N/A |
| Lake In The Hills, IL | 28,800 | N/A | N/A |
| McHenry, IL | 28,074 | N/A | N/A |
| Huntley, IL | 28,005 | N/A | N/A |
| Woodstock, IL | 26,147 | N/A | N/A |
| Cary, IL | 17,923 | N/A | N/A |
| Harvard, IL | 9,598 | N/A | N/A |
| Island Lake, IL | 8,014 | N/A | N/A |
| Marengo, IL | 7,040 | N/A | N/A |
| Lakemoor, IL | 6,467 | N/A | N/A |
| Johnsburg, IL | 6,386 | N/A | N/A |
| Spring Grove, IL | 5,917 | N/A | N/A |
| Lakewood, IL | 4,707 | N/A | N/A |
| Fox River Grove, IL | 4,523 | N/A | N/A |
| Wonder Lake, IL | 4,292 | N/A | N/A |
| Pistakee Highlands, IL | 3,374 | N/A | N/A |
| Richmond, IL | 2,622 | N/A | N/A |
| Oakwood Hills, IL | 2,416 | N/A | N/A |
| Prairie Grove, IL | 2,165 | N/A | N/A |
| Bull Valley, IL | 1,269 | N/A | N/A |
| Hebron, IL | 1,261 | N/A | N/A |
| McCullom Lake, IL | 1,017 | N/A | N/A |
| Ringwood, IL | 730 | N/A | N/A |
| Holiday Hills, IL | 634 | N/A | N/A |
| Union, IL | 624 | N/A | N/A |
| Trout Valley, IL | 574 | N/A | N/A |
| Greenwood, IL | 502 | N/A | N/A |
Explore Cities in McHenry County
Mchenry, ILPop. 56,402Crystal Lake, ILPop. 40,579Algonquin, ILPop. 30,067Lake in the Hills, ILPop. 28,800Lake In The Hills, ILPop. 28,800McHenry, ILPop. 28,074Huntley, ILPop. 28,005Woodstock, ILPop. 26,147Cary, ILPop. 17,923Harvard, ILPop. 9,598Island Lake, ILPop. 8,014Marengo, ILPop. 7,040Lakemoor, ILPop. 6,467Johnsburg, ILPop. 6,386Spring Grove, ILPop. 5,917Lakewood, ILPop. 4,707Fox River Grove, ILPop. 4,523Wonder Lake, ILPop. 4,292Pistakee Highlands, ILPop. 3,374Richmond, ILPop. 2,622Oakwood Hills, ILPop. 2,416Prairie Grove, ILPop. 2,165Bull Valley, ILPop. 1,269Hebron, ILPop. 1,261McCullom Lake, ILPop. 1,017Ringwood, ILPop. 730Holiday Hills, ILPop. 634Union, ILPop. 624Trout Valley, ILPop. 574Greenwood, ILPop. 502
ZIP Codes in McHenry County
60012 - Crystal LakePop. 12,36860013 - CaryPop. 26,69460014 - Crystal LakePop. 48,59060021 - Fox River GrovePop. 4,99660033 - HarvardPop. 12,99960034 - HebronPop. 2,03360050 - MchenryPop. 31,78160051 - MchenryPop. 24,62160071 - RichmondPop. 3,85160072 - RingwoodPop. 87060081 - Spring GrovePop. 9,08860097 - Wonder LakePop. 11,98360098 - WoodstockPop. 33,13060102 - AlgonquinPop. 32,28660142 - HuntleyPop. 29,69260152 - MarengoPop. 12,41760156 - Lake In The HillsPop. 28,80060180 - UnionPop. 1,831