Watertown, Massachusetts

Watertown: city in Middlesex County, Massachusetts, United States

About

Watertown is a city located in the county of Middlesex in the U.S. state of Massachusetts. Its population at the 2010 census was 31,915 and a population density of 2,988 people per km². After 10 years in 2020 city had an estimated population of 36,125 inhabitants.

The city was created 396 years ago in 1629.

Watertown locator map
Location of Watertown on Massachusetts map.

Quick Facts about Watertown

Population 36,125 (2020)
Country United States of America
State Massachusetts (United States)
County Middlesex County
Postal code 02472
Phone Area Codes 617
Area 10.68 km2
Latitude & Longitude 42.3709,-71.1828
Altitude 36 feet / 11 meters
Establishment January 01, 1630 (396 years ago)
Time Zone Eastern Time Zone
Local time 14:10:34 (10th April 2026)
Density 3,382 Pop. per km² as of 2020
Population growth 11.65% (2010-2020)
Weather 35℉ Mostly Clear 7-days weather
Main Street Watertown MA 2 image
Main Street Watertown MA 2 image

Geography

Watertown is located at 42°22'15"N 71°10'58"W (42.3709300, -71.1828300). It has 2 neighbors: Belmont and Boston.

Watertown map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

35°F
Mostly Clear
5 mph SW Overnight

Mostly clear, with a low around 35. Southwest wind around 5 mph.

7-Day Forecast

Official website of Watertown

Official Website

Demographics

The population of Watertown increased by 11.65% in 10 years.

Year Population % Change Method
2010 31,915 - census
2011 32,357 1.37% estimation process
2012 33,050 2.1% estimation process
2013 33,238 0.57% estimation process
2014 34,308 3.12% estimation process
2015 34,385 0.22% estimation process
2016 35,141 2.15% estimation process
2017 35,741 1.68% estimation process
2018 35,846 0.29% estimation process
2019 35,939 0.26% estimation process
2020 36,125 0.51% estimation process
Watertown zip code is 02472. County name: Middlesex, County fips: 25017
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Best Things to Do in Watertown

1Watertown Dam

Rating: 4.7 (130)

Charles River Greenway, Watertown, MA 02472, United States View details

Website available

2Saltonstall Park

Rating: 4.4 (91)

Thaxter St, Watertown, MA 02472, United States View details

Phone: +16179726494 | Website available

3Howe Park

Rating: 4.4 (72)

Pleasant St & Bacon Street, Watertown, MA 02472, United States View details

Phone: +16179726494 | Website available

4Armenian Museum of America

Rating: 3.9 (16)

65 Main St, Watertown, MA 02472, United States View details

Phone: +16179262562 | Website available

5Mt Auburn Sphinx

Rating: 4.4 (5)

Pine Ave, Watertown, MA 02472, United States View details

Services and Civic Places in Watertown

1Watertown Town Hall

Rating: 3 (6)

149 Main St, Watertown, MA 02472 View details

Phone: +16179726486 | Website available

People born in Watertown (37)

People born in Watertown, including politician Benjamin Robbins Curtis, actress Eliza Dushku, artist Harriet Hosmer, .

More notable people

Nearby Schools and Colleges

Schools and campuses linked to Watertown, MA. Select a name to open its map and contact details.

Code Name City ZIP
167677 Saint John's Seminary Brighton (MA) 02135-3846

Nearby Transit Stations (22)

Rail and bus stations connected to Watertown, MA. Select a station to open its map and address details.

Code Name Address Type
BBY Back Bay station 145 Dartmouth St. RAIL
BON North Station 100 Legends Way RAIL
BOS South Station 2 South Station RAIL
WOB Anderson Regional Transportation Center 100 Atlantic Ave. RAIL
RTE Route 128 station 50 University Ave RAIL

Closest post offices linked to Watertown.

Post Office Name City ZIP
Watertown Financial Post Office Watertown (MA) 02472

Other places with the same name (9)

  • Watertown, South Dakota city in and county seat of Codington County, South Dakota, United States with a population of 22,303 people.
  • Watertown, Connecticut town in Litchfield County, Connecticut, United States with a population of 21,517 people.
  • Watertown, New York town in Jefferson County, New York with a population of 4,426 people.
  • Watertown, Michigan township in Sanilac County, Michigan, United States with a population of 2,060 people.
  • Watertown, Wisconsin city in Jefferson County, New York with a population of 2,039 people.
  • Watertown, Tennessee city in Wilson County, Tennessee, United States with a population of 1,536 people.
  • Watertown, Ohio township in Washington County, Ohio with a population of 1,521 people.
  • Watertown, Tennessee city in Wilson County, Tennessee, United States with a population of 1,517 people.
  • Watertown, Minnesota township in Carver County, Minnesota with a population of 1,189 people.

Other cities in Middlesex County

Cities, towns, neighborhoods & other populated places in Middlesex County , MA. (more)

City Name Population Title
Cambridge 119,192 The most populous city in Middlesex County, Massachusetts.
Lowell 110,904 The third most populous city in Massachusetts.
Newton 87,803 The most populous city in Middlesex County, Massachusetts.
Somerville 80,935 A city in Middlesex County, Massachusetts.
Framingham 73,892 Town in Massachusetts
Framingham Center 65,413 A census-designated place (CDP) in Framingham, Massachusetts.
Waltham 62,069 A city in Middlesex County, Massachusetts.
Medford 60,847 The most populous city in Middlesex County, Massachusetts.
Malden 59,922 The most populous city in Middlesex County, Massachusetts.
Everett 46,107 A city in Middlesex County, Massachusetts.
Arlington 45,169 Town in Middlesex County, Massachusetts, United States
Billerica 43,021 Town in Massachusetts
Woburn 40,135 A city in Middlesex County, Massachusetts.
Marlborough 39,290 City in Middlesex County, Massachusetts, United States
Natick 35,766 Town in Massachusetts
Chelmsford 35,528 Town in Middlesex County, Massachusetts, United States

Distance to Other Cities

Watertown distances to largest Massachusetts cities