Watts Realty broke ground today on the $15 million Flats on Fourth development in the booming Parkside area of Birmingham. The company previously said that Flats on Fourth will be a five-story, 86-unit apartment building. It is located at the corner of Fourth Avenue South and 16th Street, a little over a block from Regions Field. "We are looking forward to watching this go from plans to brick & mortar over the next year," the company said in a statement. RELATED: See our map of more than $600...