NYT: More multifamily developers adding luxurious amenities to attract buyers and renters 

With pools, playrooms and yoga studios becoming commonplace of multifamily buildings, the luxury condominium and apartment market is in the midst of an amenities war. Luxury condos and apartments offer concierges, pet spas, gyms, one in Boston even offers a resident-only restaurant. Developers are seeking more ways to draw in residents, and keep them, by adding these extravagant perks.