Concord is a town in Middlesex County, Massachusetts, United States. In the 2020 census, the town population was 18,491. The United States Census Bureau considers Concord part of Greater Boston. The town center is near where the Sudbury and Assabet rivers join to form the Concord River.
View of Concord's Main Street, looking east toward Monument Square
Aerial view, December 1935
Photo of Egg Rock inscription, c. 1904
The Old Manse, home to Ralph Waldo Emerson and later Nathaniel Hawthorne
Middlesex County, Massachusetts
Middlesex County is a county located in the Commonwealth of Massachusetts, United States. As of the 2020 census, the population was 1,632,002, making it the most populous county in both Massachusetts and New England and the 22nd most populous county in the United States. Middlesex County is one of two U.S. counties to be amongst the top 25 counties with the highest household income and the 25 most populated counties. It is included in the Census Bureau's Boston–Cambridge–Newton, MA–NH Metropolitan Statistical Area. As part of the 2020 United States census, the Commonwealth's mean center of population for that year was geo-centered in Middlesex County, in the town of Natick.
Patch of the Middlesex Sheriff's Office
Image: Great Dome, Massachusetts Institute of Technology, Aug 2019
Image: Hartwell Tavern 2
Image: Mill Building (now museum), Lowell, Massachusetts
