Grossmont Estates Apartments for rent in La Mesa, CA on ForRent.com: (866) 548-6398 - Availability, pricing and special promotions subject to change daily. Living at Grossmont Estates places you right in the heart of one of the most exciting areas in Southern California --you are one block from a Ralphs Grocery Store and only a couple of blocks from Grossmont Center Mall and Target. SDSU and Grossmont College are only minutes away! Adjacent to the sparkling pool and relaxing jacuzzi, there is a clubroom featuring a billard table and ping pong table, as well as a fitness center.Application available fax or mail only. - 8991 Grossmont Blvd.