What is the population of Belmont?

The population of Belmont, MA is 25,873.

Where is Belmont located?

Belmont, MA is located at latitude 42.3959300 and longitude -71.1786700. It is in United States.

What is the area of Belmont?

The area of Belmont, MA is 4.7 km².

What is the elevation of Belmont?

Belmont, MA has an elevation of 21 meters (69 feet) above sea level.

What time zone is Belmont in?

Belmont, MA is in the America/New_York time zone.

What state is Belmont in?

Belmont is in the state of Massachusetts, United States.

What county is Belmont, MA in?

Belmont is in Middlesex County, Massachusetts.

How has the population of Belmont changed?

The population of Belmont, MA has increased from 24,729 (2010) to 25,873 (2020), a change of 4.6%.

Belmont, Massachusetts

Belmont: town in Middlesex County, Massachusetts, United States

About

Belmont is a town located in the county of Middlesex in the U.S. state of Massachusetts. Its population at the 2010 census was 24,729 and a population density of 5,261 people per km². After 10 years in 2020 city had an estimated population of 25,873 inhabitants.

The town was created 390 years ago in 1635.

Belmont locator map — Location of Belmont on Massachusetts map.

Quick Facts about Belmont

Population	25,873 (2020)
Country	United States of America
State	Massachusetts (United States)
County	Middlesex County
Postal code	02478
Area	4.7 km²
Latitude & Longitude	42.3959,-71.1787
Altitude	43 feet / 13 meters
Establishment	January 01, 1636 (390 years ago)
Time Zone	Eastern Time Zone
Local time	21:05:21 (18th April 2026)
Density	5,505 Pop. per km² as of 2020
Population growth	4.42% (2010-2020)
Weather	62℉ Mostly Cloudy 7-days weather

Looking north on Leonard Street Belmont Center MA image

Geography

Belmont is located at 42°23'45"N 71°10'43"W (42.3959300, -71.1786700).

Belmont map

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Weather

62°F

Mostly Cloudy

7 mph NE Saturday

Mostly cloudy, with a high near 62. Northeast wind around 7 mph.

7-Day Forecast

Official website of Belmont

Official Website

Demographics

The population of Belmont increased by 4.42% in 10 years.

Year	Population	% Change	Method
2010	24,729	-	census
2011	24,937	0.83%	estimation process
2012	25,230	1.16%	estimation process
2013	25,405	0.69%	estimation process
2014	25,553	0.58%	estimation process
2015	25,608	0.21%	estimation process
2016	26,299	2.63%	estimation process
2017	26,315	0.06%	estimation process
2018	26,223	-0.35%	estimation process
2019	26,116	-0.41%	estimation process
2020	25,873	-0.94%	estimation process

Belmont zip code is 02478. County name: Middlesex, County fips: 25017

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Best Things to Do in Belmont

1Beaver Brook Reservation

Rating: 4.6 (503)

66 Mill St, Belmont, MA 02478, United States View details

Phone: +16177275380 | Website available

2Beaver Brook - Spray Deck & Playground

Rating: 4.7 (467)

621 Trapelo Rd, Belmont, MA 02478, United States View details

Phone: +16177275380 | Website available

3Joey's Park

Rating: 4.8 (317)

177 Cross St, Belmont, MA 02478, United States View details

Phone: +16179935700 | Website available

4Mass Audubon's Habitat Education Center and Wildlife Sanctuary

Rating: 4.7 (285)

10 Juniper Rd, Belmont, MA 02478, United States View details

Phone: +16174895050 | Website available

Mass Audubon's Habitat Education Center and Wildlife Sanctuary

5Rock Meadow Conservation Area

Rating: 4.7 (194)

248 Mill St, Belmont, MA 02478, United States View details

Website available

People born in Belmont (57)

People born in Belmont, including Comparative religions scholar Whitall Perry, actor Addison Powell, freestyle skier Emily Cook, .

More notable people

Maxie Long (American sprinter) he was born in 16/10/1878
Jean Rogers (actress (1916-1991)) she was born in 25/03/1916
Thomas Vose Daily (Roman Catholic bishop) he was born in 23/09/1927
Sebastian Junger (American author, journalist and documentarian) he was born in 17/01/1962
Patrick Rissmiller (American ice hockey player) he was born in 26/10/1978
Phil Wilson (American jazz musician) he was born in 19/01/1937
David Wheeler (stage director (1925-2012)) he was born in 01/01/1925
Alana Semuels (American journalist) she was born in 01/01/1901
Amos Taylor (American lawyer) he was born in 22/02/1877
Blair Fairchild (American composer and diplomat) he was born in 23/06/1877
Bob McManama (American ice hockey player) he was born in 07/10/1951
Brian Deese (American business executive and government official) he was born in 17/02/1978
Bruce Mather (American ice hockey player) he was born in 25/07/1926
Chandler Robbins (American ornithologist and natural history writer) he was born in 17/07/1918
Crazy Legs Conti (American competitive eater) he was born in 01/01/1974
Fitzroy Carrington (English-born American editor who became known as a leading authority on prints, particularly those of the 15th and 16th centuries) he was born in 01/01/1869
Frannie Lindsay (American poet) she was born in 03/02/1949
Guy Carbone (Perennial candidate and former Metropolitan District Commissioner)

Nearby Schools and Colleges

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

Code	Name	City	ZIP
164739	Bentley University	Waltham (MA)	02452-4705

Nearby Transit Stations (22)

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

Code	Name	Address	Type
BON	North Station	100 Legends Way	RAIL
BBY	Back Bay station	145 Dartmouth St.	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

Nearby Post Offices

Closest post offices linked to Belmont.

Post Office Name	City	ZIP
Belmon Post Office	Belmont (MA)	02478

Other places with the same name (10)

Belmont, California town in Middlesex County, Massachusetts, United States with a population of 26,533 people.
Belmont, North Carolina city in North Carolina, United States with a population of 12,622 people.
Belmont, New Hampshire town in New Hampshire, United States with a population of 7,314 people.
Belmont, Illinois human settlement in Illinois, United States of America with a population of 2,346 people.
Belmont, Mississippi town in Mississippi, United States with a population of 1,977 people.
Belmont, New York village in New York, United States with a population of 893 people.
Belmont, West Virginia city in West Virginia, United States with a population of 853 people.
Belmont, Wisconsin village in Lafayette County, Wisconsin, United States with a population of 627 people.
Belmont, Ohio village in Ohio, United States with a population of 429 people.
Belmont, Kansas township in Kingman County, Kansas with a population of 80 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
Watertown	36,125	City in Middlesex County, Massachusetts, United States
Natick	35,766	Town in Massachusetts

Distance to Other Cities

Belmont distances to largest Massachusetts cities