Thornes Marketplace first-floor merchants’ average sales volume is $553 per square foot and the median sales per square foot is $870. Three of the ten first floor retailers have average sales per square foot in excess of $1,500. Located in the heart of downtown Northampton. Thornes Marketplace is attached by an air-walk to the Gare Parking Garage with hourly parking, with the first hour free for all vehicles, ideal for pick up or delivery.