Why are teaching postal workers living together in senior housing communities? Niche housing communities are rapidly sweeping across the U.S. In other words, seniors now have the option of living with or nearby other seniors who share their passions, interest, or experiences. “These communities, which attract aging intellectuals and self-improvers, have grown from almost none 15 years ago to around 50,” The Wall Street Journal reports. What are some of the most popular — and off-the-wall — senior living communities or senior living apartments? Zen Independent Living Solutions Promote Overall Wellness Americans of all ages are becoming increasingly aware of the nation’s obesity epidemic and overall health problems. Seniors who…