This document discusses two approaches to using social media for real estate professionals: engaging with existing contacts and generating new leads through content marketing. It advocates using social networks like Facebook to share helpful content from an active real estate blog in order to build expertise and attract new potential clients. Case studies show how this approach helped several property listing sites increase organic web traffic without extra spending on search engine marketing. The document also outlines an integrated social media management service called BrokerSherpa that real estate agents can use to boost their online presence.