The Dunes at Richland Oaks Apartments - Dallas. Discover the pleasure of living conveniently at The Dunes at Richland Oaks Apartments in Dallas. When you choose a home at The Dunes at Richland Oaks, you will enjoy one of the finest locations for living in Northeast Dallas. Situated at Audelia Road and Walnut Street, our community offers rapid access to both the LBJ Freeway (635) and the Central Expressway (75). Shopping, movies and restaurants are only minutes away, and residents' are within walking distance to Richland College.