Middlesex County topographic maps

The river begins in Middlesex County, formed by the confluence of the Sudbury and Assabet Rivers at Egg Rock, near the Concord town center. It flows generally north, from eastern Concord (along the northwestern edge of the Boston metropolitan area), joining the Merrimack River from the south on the eastern…

Average elevation: 50 m

Average elevation: 54 m

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Average elevation: 54 m

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Average elevation: 68 m

Malden is bordered by Melrose on the north, Medford on the west, Everett on the south, Revere on the east, and Saugus on the northeast. Boojum Rock located in the north west corner of Malden inside the Middlesex Fells Reservation is the highest point in Malden with an elevation of approximately 275 feet.

Average elevation: 25 m

Average elevation: 62 m

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Average elevation: 57 m

Cambridge obtains water from Hobbs Brook (in Lincoln and Waltham) and Stony Brook (Waltham and Weston), as well as an emergency connection to the Massachusetts Water Resources Authority. The city owns over 1,200 acres (486 ha) of land in other towns that includes these reservoirs and portions of their…

Average elevation: 11 m

Average elevation: 22 m

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Average elevation: 41 m

Somerville's commercial property is not concentrated in a recognized downtown central business district but instead is spread over many different nodes or corridors of business activity. The difference in character ranges from the vibrant nightlife, live music and theaters of Davis Square to the large scale…

Average elevation: 11 m

Average elevation: 61 m

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Average elevation: 61 m

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Average elevation: 72 m

Arlington covers 3,517.5 acres (14 km2), or 5.5 square miles, of which 286.2 acres (1.2 km2), or 0.4 square miles, are covered by water. There are 210.52 acres (0.9 km2) of parkland. Elevation ranges from 4 feet (1.2 m) above sea level (along Alewife Brook) to 377 feet (114.9 m) near Park Avenue and Eastern…

Average elevation: 35 m

Average elevation: 38 m

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Average elevation: 12 m

Average elevation: 106 m

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Average elevation: 67 m

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Average elevation: 69 m

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Average elevation: 33 m

Average elevation: 23 m

Average elevation: 67 m

Average elevation: 38 m

Development of country estates in Weston began on a small scale in the 1860s and was widespread by 1900. Wealthy businessmen were attracted to Weston by its convenience to Boston, quiet country atmosphere, and low taxes, as well as the beauty of the area and that same rocky topography that in earlier years had…

Average elevation: 56 m

Belmont has been referred to as a "Mormon enclave" due to the location of the Boston Massachusetts Temple of the LDS Church at the highest elevation in the town. The prominent gold statue of the Angel Moroni atop the Temple was originally designed by Cyrus Dallin in nearby Arlington, Massachusetts.

Average elevation: 40 m

Average elevation: 55 m

Newton has grown around a formation of seven hills. "The general features of Newton are not without interest. Seven principal elevations mark its surface, like the seven hills of ancient Rome, with the difference that the seven hills of Newton are much more distinct than the seven hills of Rome: Nonantum Hill,…

Average elevation: 38 m

Average elevation: 78 m

Average elevation: 47 m

On New Year's Day, 1984, Kevin Walsh took off from Minute Man Air Field with 57 helium balloons tied to a lawn chair, later descending by parachute. He was cited with four violations of FAA regulations and fined $4,000 ($10,922.66 adjusted for inflation to 2022). He reached an altitude of 9,000 feet (2,700 m).

Average elevation: 72 m

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Average elevation: 87 m

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Lowell is located at the confluence of the Merrimack and Concord rivers. The Pawtucket Falls, a mile-long set of rapids with a total drop in elevation of 32 feet, ends where the two rivers meet. At the top of the falls is the Pawtucket Dam, designed to turn the upper Merrimack into a millpond, diverted through…

Average elevation: 41 m

Average elevation: 100 m

Average elevation: 56 m

Located in the Greater Boston Area of eastern Massachusetts, Burlington is bordered by Bedford on the west, Billerica on the north, Wilmington on the northeast, Woburn on the southeast, and Lexington on the south. Burlington is 12 miles (19 km) south of Lowell, 12 miles (19 km) northwest of Boston, 36 miles…

Average elevation: 44 m

Average elevation: 50 m

Cambridge obtains water from Hobbs Brook (in Lincoln and Waltham) and Stony Brook (Waltham and Weston), as well as an emergency connection to the Massachusetts Water Resources Authority. The city owns over 1,200 acres (486 ha) of land in other towns that includes these reservoirs and portions of their…

Average elevation: 31 m

Average elevation: 87 m

Average elevation: 55 m

Average elevation: 34 m

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Average elevation: 70 m

Average elevation: 98 m

Average elevation: 14 m

Newton has grown around a formation of seven hills. "The general features of Newton are not without interest. Seven principal elevations mark its surface, like the seven hills of ancient Rome, with the difference that the seven hills of Newton are much more distinct than the seven hills of Rome: Nonantum Hill,…

Average elevation: 43 m

Average elevation: 38 m

Average elevation: 66 m

The Assabet River runs prominently through most of Hudson. The river arises from wetlands in Westborough and flows northeast 34 miles (55 km), starting at an elevation of 320 feet (98 m). It descends through the towns of Northborough, Marlborough, Berlin, Hudson, Stow, Maynard, Acton, and finally Concord,…

Average elevation: 98 m

Average elevation: 45 m

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Average elevation: 95 m

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Average elevation: 26 m