Capitol Hill Restoration Society

HistoryQuest DC

Posted on November 29th, 2016

The D.C. Historic Preservation Office hosts  HistoryQuest DC, a GIS-based web map that provides historical data on approximately 127,000 extant buildings in Washington, D.C. The historic data is easily retrievable and can be queried and mapped, providing a new tool for illustrating the city’s building history and patterns of urban development.