Crystal Lake
A city in McHenry County, Illinois — population 39,642 as of 2020.
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This Afternoon
84°F
Chance Rain Showers14% precip
Tonight
57°F
Chance Rain Showers then Partly Cloudy14% precip
Sunday
72°F
Partly Sunny then Chance Rain Showers38% precip
Sunday Night
46°F
Mostly Clear2% precip
In and around Crystal Lake
See & do
- 2 The Core Bodywork
- Acorn Alley Splash Pad
- Buckingham Court Apartments
- Butternut Preserve
- Ceremonies of the Heart by Rev. Anne
Eat, drink & stay
+223 more on the mapMusicians & bands near Crystal Lake →
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Crystal Lake by the numbers
Population
39,642Population figure, 2020
Households & income
- Area
- 18.98 sq mi (49.17 km²), 0.61 sq mi water
- Median age
- 39.3
- Households
- 14,806
- Persons per household
- 2.7
- Median household income
- $108,418
- Median house value
- $311,400
Municipal office
- Office
- ACCOUNTANT
- Address
- PO BOX 597, CRYSTAL LAKE, IL 60039
Photo:
IvoShandor · CC BY-SA 3.0