Welcome to FountainGlen Senior Apartments in Rancho Santa Margarita, CA, where a resort-style atmosphere meets maintenance-free living. Discover spacious floor plans at this upscale 55+ apartment community, along with the convenience of nearby shopping and dining. Are you searching for the perfect 55+ senior apartments in Rancho Santa Margarita? Enjoy a beautifully appointed interior, complete with a newly remodeled kitchen fully equipped with stainless steel appliances including a refrigerator, microwave, range/oven, and dishwasher and featuring granite counter tops and white cabinetry with brushed nickel pulls and vinyl wood-look flooring.