What is the deal with these housing projects in Mexico?

No, this is not where they put mayans when they take their ocean front property. These are housing projects, built for the middle and lower cl of Mexican Workers. With the Help Of the Government and INFONAVIT they help finance these homes for anybody. and yes they are not very expensive range from 15,000 to 45,000 USD. The black tank on top is for added water pressure and is also a water reservoir.