Mettawa is located in Lake County, Illinois. There are roughly 2,690 residents, living in 1,065 households. The average temperature for Mettawa this time of the year is low of 63F and high of 82F. On average, Mettawa gets about 3.64 inches of precipitation in July. Most residents are home owners (79%), have a post secondary degree (63%) and are married, no kids (40%).
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