Berkadia, a multifamily investment banking and research company, recently negotiated the sale of the Hoover 3 Portfolio, an 825-unit portfolio comprised of three properties — Park at Galleria, Place at Galleria and Renaissance at Galleria — for $63, 347, 000 or $76, 784.24 per unit. David Oakley, partner; David Etchison, senior vice president, and Royce…