Note: Library of Congress also offers a publicly available collection of Sanborn Maps.
Digital Sanborn Maps provides access to large-scale maps of American towns and cities, including information such as the outline of each building, the size, shape and construction materials, heights, and function of structures, location of windows and doors.
Policy Map is a web-based Geographic Information System that provides a simple mechanism for visualizing data from 2000s to the present. Available data includes demographics, home sale statistics, health data, mortgage trends, school performance scores and labor data like unemployment, crime statistics and city crime rates.
Concurrent user limit: 10
Simply Analytics is a web-based mapping application that permits users to create thematic maps and reports using demographic, business, and marketing variables. Maps can be exported as high-resolution images; data can be selected, sorted, and compared to build custom reports that can be exported to a spreadsheet.