Live well-balanced @ Alterra Apartments. Just steps from the Grossmont Trolley, Alterra offers a collection of one- and two-bedroom homes built to green building standards. As a LEED® Gold certified community, Alterra is a place where high style and high-tech meet low-e impact. These urban apartments merge a lifestyle upgrade with a prime location next to a choice of dining options and just just blocks from Grossmont Center, I-8 and Highway 125. Seven plans of one and two bedrooms - each filled with well-earned luxuries. Live well-connected. Alterra.