114 N Main Avenue Retail/office space for sale at 114 N. Main Avenue in the growing city of Newton, NC. Whether you're ready to take the plunge into owning your own business or seeking increased pedestrian and/or vehicle traffic, this is the perfect opportunity. Newton hosts various downtown events, and this property is strategically located at the heart of it all. With nearly 1500 square feet, two restrooms, a storage room, and a waiting area already in place, the potential uses are limitless.