Belmont
Town in Middlesex County, Massachusetts

Belmont is a town in Middlesex County, Massachusetts, with 27,295 residents (2020 Census). It sits at 43 ft (13 m) above sea level. The nearest town is Watertown, 1.8 miles S.
- 27,295residents (2020 Census)
- 43 ftelevation · 13 m
- 4.6 sq miland area · 12.0 km²
- 5,874 / sq mipopulation density
- 02478main ZIP code (4 in total)
About Belmont
Belmont is a town in Middlesex County, Massachusetts, United States. It is a western suburb of Boston and is part of the Greater Boston metropolitan area. As of the 2020 U.S. census, its population was 27,295, an increase of 10.4% from 2010.
Text: Wikipedia · CC BY-SA 4.0
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Living in Belmont
- Median household income
- $183,137
- Median home value
- $1,159,000
- Median rent
- $2,527/mo
- Median age
- 42.9
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Map of Belmont
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Open in Google Maps ›Belmont, MA population
Belmont had 27,295 residents in the 2020 Census.
| 2020 Census | 27,295 |
|---|---|
| Density | 5,874 per sq mi (2,268 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Belmont at a glance
| State | Massachusetts (MA) |
|---|---|
| County | Middlesex County |
| Type | Town |
| Population | 27,295 (2020) |
| Land area | 4.65 sq mi (12.0 km²) |
| Water area | 0.07 sq mi (0.18 km²) |
| Elevation | 43 ft (13 m) |
| Coordinates | 42.3954° N, 71.1822° W |
| ZIP codes | 02478, 02452, 02472, 02476 |
| Official website | town.belmont.ma.us |
| Census code (GEOID) | 2501705070 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Belmont
- Watertown1.8 mi S
- Arlington1.9 mi NE
- Waltham3.1 mi W
- Cambridge3.5 mi E
- Somerville4.2 mi E
- Medford4.2 mi NE
- Lexington4.2 mi NW
- Winchester4.4 mi NE
- Newton4.6 mi S
- Brookline5.4 mi SE
- Everett6.5 mi E
- Hanscom AFB6.6 mi NW
Straight-line distance between town centers.
Frequently asked questions about Belmont
What county is Belmont in?
Belmont is in Middlesex County, Massachusetts.
What is the population of Belmont, MA?
27,295 people lived in Belmont at the 2020 Census.
What is the ZIP code of Belmont, MA?
The main ZIP code is 02478. Other ZIP codes: 02452, 02472, 02476.
What is the elevation of Belmont?
43 feet (13 m) above sea level.
What towns are near Belmont?
Watertown (1.8 mi), Arlington (1.9 mi), Waltham (3.1 mi), Cambridge (3.5 mi), Somerville (4.2 mi).
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