PolicyMap is pre-populated with more than 37,000 continuously updated data sets including  demographics, home sales, mortgages, health statistics, socioeconomics, jobs and employment.  3-Layer Maps is a neighborhood search tool allowing you to find places that match one or up to three (3) criteria of data on a map. The 3-Layer Maps tools can be used to download a list of addresses which fall within one or multiple criteria (using Download Points) or a list of places that met the criteria set (using Download Places).