The post The Real Cost of Retiring in Sun City, Arizona, on Social Security and a Small Pension appeared first on 24/7 Wall St.. A couple in their early sixties has a paid-off house somewhere colder, Social Security coming, a small pension from a school district or utility or hospital, and maybe a modest IRA. They want to know whether a low-slung stucco house in Sun City, Arizona, with a pool and no heating bill actually pencils out. It deserves…