The Rogers Fort Hill Park Historic District is in a city that in 2014 had an estimated population of what?
Lowell, Massachusetts Lowell is a city in the U.S. Commonwealth of Massachusetts. Located in Middlesex County, Lowell (along with Cambridge) served as a county seat until Massachusetts disbanded county government in 1999. With an estimated population of 109,945 in 2014, it is the fourth-largest city in Massachusetts, and the second-largest in the Boston metropolitan statistical area. The city is also part of a smaller Massachusetts statistical area called Greater Lowell, as well as New England's Merrimack Valley region.
Rockville, Maryland Rockville is a U.S. city located in the central region of Montgomery County, Maryland. It is the county seat and is a major incorporated city of Montgomery County and forms part of the Baltimore–Washington metropolitan area. The 2010 census tabulated Rockville's population at 61,209, making it the third largest incorporated city in Maryland, behind Baltimore and Frederick. Rockville is the largest incorporated city in Montgomery County, Maryland, although the nearby census-designated place of Germantown is more populous.