Alexander Hamilton's New York City home was once a sleepy historic site. Now, visitors can't stop singing.

Hamilton Grange. Talia Lakritz/Business Insider Hamilton Grange is the historic former home of American Founding Father Alexander Hamilton. Located in Upper Manhattan, the home has been moved twice as New York City built up around it. The success of the "Hamilton" musical by Lin-Manuel Miranda tripled visitorship to the site. The former home of America's first treasury secretary was once a sleepy historic site in Upper Manhattan that received around a dozen visitors per day. Then came a lit...