. "Currently 1,230 apartments are under construction in Wilmington and New Hanover County, according to Multifamily Realty Advisors (MRA), which tracks the market in the Triangle and Wilmington.Several factors are at work in the booming multifamily market, experts say, including a burgeoning population of seniors, people who are not able or ready to buy housing, and the steady stream of students from" . . .