647 St Johns Ave Discover the potential of this expansive land property located at 647 Saint Johns Ave in Highland Park, IL. This prime location provides a unique opportunity to build your dream home or investment project in a sought-after area. Surrounded by mature trees, the lot provides a serene and private setting while being conveniently close to local amenities, including shopping, dining, and recreational facilities. Don't miss the chance to own this exceptional piece of real estate. The lot size is 8360 sqft, and the new house can be up to 3164 sqft. The adjacent lot at 761 Dean Ave. is also available for purchase separately from this lot.