Hayden Lake is located in the county of Kootenai. It has a total area of 1.76 sq. km. The economy of Hayden Lake revolves around industries involved in automotive, electric, electronic, finance, food processing, insurance, industrial and commercial machinery, landscape equipments, food, real estate and hotel. Commercial spaces are utilized by supply center of artist materials, clinics, beauty salons, marinas, store for sporting goods and garden centers.