Cornerstone is a 640-acre mixed-use environment in Grayslake, IL, that brings together offices, light industrial, R&D, luxury residences, shopping, and marquee restaurants in the heart of Lake County.


White table cloths and wildflowers, industry and open spaces, shops and showtimes. Cornerstone brings the idea of living and working responsibly full circle. We invite you to check back as more information will be coming.