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Crystal Lake, Illinois

Located in McHenry County, Illinois, Crystal Lake was established in 1874. Named for crystal-clear lake.

Founded 1874 | Population 40,000 | Peak 40,000 (2024) | County McHenry County

Top 10 Most Important Events for Crystal Lake, Illinois

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1874 Founded: NW exurb.

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1890 Higher Education: Educational institutions helped define Crystal Lake's character and economy.

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1924 Economic Development: Crystal Lake grew through the automobile industry.

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2010 Modern Era: Crystal Lake continued to develop as part of the greater metropolitan area, with new infrastructure and community amenities.

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Complete Historical Timeline

1874 Culture

Founded

1890 Culture

Higher Education

1924 Industry

Economic Development

2010 Culture

Modern Era

Did You Know?

1

NW Chicago exurb.

2

Named for crystal-clear lake.

3

McHenry County.

4

Crystal Lake was founded in 1874.

5

Crystal Lake has a population of approximately 40,000.

Famous People from Crystal Lake, Illinois

JV

Jim Verraros

Actor, Singer · Born Feb 8, 1983 · Age 43

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