Designed for residents age 55 and older, Casella is now open in Spring, according to an Aug. 5 email from the property manager. The senior living community features air-conditioned enclosed corridors, a golf putting green, a yoga studio and a dog park with a wash and grooming station. Casella offers one- and two-bedroom apartments for $1,475-$2,330 per month, according to the community's website.