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  5. McHenry County

Where is McHenry County, Illinois?

location of McHenry county on a map

McHenry County is a county equivalent area found in Illinois, USA. The county government of McHenry is found in the county seat of Woodstock.

With a total 1,582.17 sq. km of land and water area, McHenry County, Illinois is the 1706th largest county equivalent area in the United States. Home to 307,283 people, McHenry County has a total 116686 households earning 76145 on average per year.

McHenry County, Illinois - Quick Facts

FIPS Code 17111
Area Codes 815,847
Time Zone CST
Major Cities Crystal Lake (population: 59,550), McHenry (population: 56,699), Algonquin (population: 32,270), Woodstock (population: 32,163), Lake in the Hills (population: 28,929), Cary (population: 26,818), Huntley (population: 26,495), Harvard (population: 13,894), Marengo (population: 12,507), Wonder Lake (population: 11,227)
Land Area 118,643 sq miles
Water Area 603 sq miles
Household Income $76,145
Housing Units 116,686
Median Home Value $220,500
High School Grads 92% of population
Holders of Bachelors Degrees 32% of population
Retail Spending $11,372 per capita
Food & Accomodation Sales $365,565 per capita

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This page was last updated on June 30, 2016.