Rowhouses make up much of the city’s historic residential housing stock, and today can sell for well into the millions.  Did you know, though, that not every rowhouse is the same?  That there are many different styles, each with their own unique design and history?  We’ve compiled here a guide to these styles, so next time you’re admiring one of these beautiful architectural gems you’ll know what type of rowhouse you’re looking at—and just think how that will impress your friends!