The SoSA District is the informal name of a small, inner-city neighborhood near downtown Oklahoma City. SoSA is an acronym for “South of Saint Anthony,” a reference to the nearby St. Anthony Hospital. You will find the most creative and interesting high-end modern and timeless architectural designs in Oklahoma City. The neighborhood is quickly becoming one of the most desirable in the City. Resting on N. Classen Blvd in between NW 10th St and NW 4th St., SoSA land and homes can be purchased for $250,000 to several million dollars.