Census place 2513205

Chelsea

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Chelsea city

Relocation snapshot

What stands out in Chelsea.

According to the 2025 estimate, Chelsea has a population of 40,130 and 18,087 residents per square mile. Of the six relocation measures evaluated, the three largest relative differences from the median among 58 covered Massachusetts places are: population density is 18,087/sq mi, above the comparison median of 2,853/sq mi; median household income is $72,179, below the comparison median of $87,361; and typical commute is 32.9 minutes, above the comparison median of 28.1 minutes. These unweighted medians compare covered Census places and are not statewide estimates.

population density: 18,087/sq mi
median household income: $72,179
typical commute: 32.9 minutes

National context

Follow the metrics.

Compare Chelsea's values with other covered Census places. Rankings are descriptive, not recommendations.

At a glance

A city in numbers.

Population: 40,130
Annual change: -0.1%
Density: 18,087/sq mi
Median age: 34.4 years

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income: $72,179
Median home value: $493,500
Median gross rent: $1,956
Bachelor’s degree or higher: 22.2%
Typical commute: 32.9 min
Drive-alone commute: 46.1%
Public transit commute: 20.9%
Walked to work: 5.3%

Housing

Who rents, and what it takes.

Renter share and rent burden help describe the housing choices visible in this place.

Renter-occupied homes: 74%
Renters paying 30%+ of income: 59.4%

Work

How the workday lands.

Employment status and working-from-home share add context to income and commuting patterns.

Employed residents 16+: 62%
Unemployed residents 16+: 6.3%
Working from home: 10.4%

Community

The everyday infrastructure.

Access, mobility, housing growth, and household composition add another layer to a place's day-to-day picture.

Households with broadband: 86.6%
Homes built 2020+: 0.8%
Households without a vehicle: 28.4%
Households with children: 35.4%
Residents with a disability: 14.4%
Residents without insurance: 3.4%

Environmental context

A record of declared events.

FEMA declarations for Suffolk County provide historical context, not a forecast or a property-level risk assessment.

Environmental declarations since 2000: 20
Severe Storm declarations: 7
Hurricane declarations: 6
Snowstorm declarations: 6

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: BOSTON (3 mi from place center)

Average high: 59.3°F
Average low: 44.5°F
Annual rainfall: 43.6"
Annual snowfall: 49.2"

Month by month

A year in Chelsea.

Typical high and low °F

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Typical precipitation inches

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Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release. Disaster declarations are from FEMA's OpenFEMA dataset and are refreshed with this edition.

Population estimates ACS profile TIGERweb boundary NOAA climate normals FEMA declarations

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

Fort Lee, NJ

Population, housing, work, and travel data for this Census place.

Population: 40,345
Median home: $448,000

Garfield, NJ

Population, housing, work, and travel data for this Census place.

Population: 33,353
Median home: $475,500

Everett, MA

Population, housing, work, and travel data for this Census place.

Population: 53,572
Median home: $610,000

Keep exploring

Compare Chelsea with Fort Lee →