Williamsburg Square Town Homes 7477 Ahern Ct, Saint Louis, MO63130 In the market to rent a two- or three-bedroom townhouse in historic University City? Williamsburg is located on Ahern…More off of N. Hanley. A wonderful clubhouse is available for the residents. A full-sized outdoor pool is a great way to cool off in the summer. Call for information on rental units or to schedule an appointment.