> In 2014, it was estimated that 90 percent of all DC homes were built before 1978. Europeans go what? I'm thinking of all my friends and family and out of hun

> In 2014, it was estimated that 90 percent of all DC homes were built before 1978. Europeans go what? I'm thinking of all my friends and family and out of hundreds of houses I've been in I can only think of a handful that were built after 1978. I'm not sure why lead isn't a problem so much though, maybe phased out earlier? .