ShackYack puts a Web 2.0 spin on L.A. real estate

Site offers rich property data, user comments is: a sliding price scale and a separate scale for selecting property types, unique icons that are color-coded based on price, a Google-based mapping platform that displays property information from four Southern California MLSs, links to estimates and municipal Web sites that have rich data on individual properties, searches by ZIP code and neighborhood area and MLS number, a five-star property ratings system, user comments, neighborhood market conditions, and details on price reductions, days on market and est