Onset

Census-designated place in Plymouth County, Massachusetts

View of Onset, Massachusetts
Photo: David M. Green · CC BY-SA 3.0

Onset is an unincorporated community (census-designated place) in Plymouth County, Massachusetts, with 1,617 residents (2020 Census). It sits at 10 ft (3 m) above sea level. The nearest town is Wareham, 2.3 miles NW.

About Onset

Onset is a census-designated place (CDP) in the town of Wareham, Massachusetts, United States. As of the 2020 census, Onset had a population of 1,617.

Text: Wikipedia · CC BY-SA 4.0

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Living in Onset

Median household income
$137,997
Median home value
$408,300
Median age
34.4
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Map of Onset

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Onset, MA population

Onset had 1,617 residents in the 2020 Census.

2020 Census1,617
Density1,499 per sq mi (579 per km²)

Source: U.S. Census Bureau, Decennial Census.

Onset at a glance

StateMassachusetts (MA)
CountyPlymouth County
TypeCensus-designated place
Population1,617 (2020)
Land area1.08 sq mi (2.8 km²)
Water area0.22 sq mi (0.56 km²)
Elevation10 ft (3 m)
Coordinates41.7450° N, 70.6670° W
ZIP code02558
Census code (GEOID)2551160

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Onset

Straight-line distance between town centers.

Frequently asked questions about Onset

What county is Onset in?

Onset is in Plymouth County, Massachusetts.

What is the population of Onset, MA?

1,617 people lived in Onset at the 2020 Census.

What is the ZIP code of Onset, MA?

The ZIP code of Onset is 02558.

What is the elevation of Onset?

10 feet (3 m) above sea level.

What towns are near Onset?

Wareham (2.3 mi), Buzzards Bay (2.7 mi), Wareham Center (3.0 mi), Weweantic (3.8 mi), Monument Beach (3.9 mi).

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