The Town Files

Chelsea, Massachusetts

City in Suffolk County · population 40,787 (2020 Census)

Chelsea, Massachusetts
Photo: No machine-readable author provided. InvictaHOG~commonswiki assumed (based on copyright claims). (public domain, Wikimedia Commons)
Median home
$493,500
Household income
$72,179
Jan low / Jul high
23° / 82°
Snow a year
49 in
Tornadoes ≤10 mi since 1950
7
Median age
34.4

Chelsea is a city of 40,787 people in Suffolk County, Massachusetts. The median home is worth $493,500, close to the typical Massachusetts town ($510,150). It ranks more walkable than 100% of Massachusetts towns, more vibrant than 99% of Massachusetts towns, better transit than 99% of Massachusetts towns.

Map: where Chelsea is in MassachusettsChelsea
Chelsea in our rankings:

How Chelsea ranks

Percentile among Massachusetts towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Massachusetts towns.

Chelsea lifestyle rankings vs other Massachusetts townsRetirementbottomFamiliesbottomQuietbottomWalkability100th pctFirst-time buyers62nd pctYoung professionals60th pctVibrancy99th pctHip & trendy90th pctCollege town55th pctUpscale2nd pctVacation homesbottomSeaside character77th pctCycling83rd pctTransit99th pctDriving2nd pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Chelsea is worth $493,500, close to the typical Massachusetts town ($510,150). Homes cost about 6.8 times the median household income of $72,179, which is more affordable than 11% of Massachusetts towns. Median rent is $1,956 a month. 26.0% of households own their home.

Chelsea vs Suffolk County vs typical Massachusetts townChelseaSuffolk CountyTypical Massachusetts townHome value$493,500$705,800$510,150Household income$72,179$95,631$108,622Monthly rent$1,956$2,129$1,561
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Massachusetts towns with 500+ people.
HousingChelseaTypical Massachusetts town
Median home value$493,500$510,150
Median rent$1,956$1,561
Median household income$72,179$108,622
Home value ÷ income6.8×4.5×
Homeownership26.0%80.7%
Median year built19411968
Seasonal / vacation homes0.1%—

Who lives in Chelsea

PeopleChelseaTypical Massachusetts town
Median age34.444.8
Age 65 and over10.5%20.7%
Under 1824.4%—
Bachelor's degree or higher22.2%45.7%
Below the poverty line20.7%6.3%
Veterans1.6%—
Born outside the U.S.46.1%—
Work from home10.4%17.7%
Average commute32.9 min30.1 min
Homes with broadband86.6%93.9%

Weather in Chelsea

July highs average 82.1°F and January lows 23.1°F. About 43.6 inches of rain and melted snow fall a year, with 49.2 inches of snow (typical Massachusetts town: 49.5 in). Expect about 14 days a year at 90°F or hotter and 92 nights at or below freezing.

Chelsea monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing37°23°Jan39°25°Feb46°31°Mar56°41°Apr67°50°May76°60°Jun82°66°Jul80°65°Aug73°58°Sep62°48°Oct52°38°Nov42°29°DecPrecipitation (in) · snow (in) in blue3.414.33.214.44.29.03.61.63.33.93.33.23.64.00.23.70.74.39.0
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Boston Logan Intl Ap station (2.7 mi away).

Tornadoes, storms and disasters

7 tornadoes have passed within 10 miles of Chelsea since 1950, compared with 8 for the typical Massachusetts town. 2 rated (E)F2 or stronger. The strongest, an EF2, struck on July 28, 2014 about 0.5 miles from the town center. Tornadoes within 10 miles have caused 1 deaths and 15 injuries since 1950. The most recent was on July 28, 2014.

Tornadoes within 10 miles of Chelsea by decade11950s21960s31970s01980s01990s02000s12010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 40 times; the largest was 2.00 inches on August 4, 2015.

Severe weather in Suffolk County since 1996

Storm events in Suffolk County since 1996 by typeHail20Heat15Flood41High Wind89Lightning19Heavy Snow53Flash Flood31Strong Wind100
NOAA Storm Events Database, Suffolk County, 1996–2026 (all event types recorded since 1996). 10 deaths recorded.

Suffolk County has been included in 38 federal disaster or emergency declarations since 1953, most often for fire, flood, other.

DeclaredIncidentDeclaration
September 15, 2023HurricaneEM-3599: Hurricane Lee
April 18, 2022SnowstormDR-4651: Severe Winter Storm And Snowstorm
March 27, 2020BiologicalDR-4496: Covid-19 Pandemic
March 13, 2020BiologicalEM-3438: Covid-19
July 19, 2018SnowstormDR-4379: Severe Winter Storm And Snowstorm

Jobs and pay in Suffolk County

Suffolk County had 713,809 jobs in 2024, paying an average of $131,280 a year. Unemployment was 3.2% in 2023; in Chelsea itself the ACS puts it at 9.2%.

Largest industries in Suffolk CountyHealth care & social assistan…153,540 jobs · $96,483Professional & technical serv…99,564 jobs · $207,925Finance & insurance67,187 jobs · $292,534Hotels & restaurants64,238 jobs · $44,830Education44,579 jobs · $91,960Retail32,244 jobs · $62,157
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Suffolk County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Suffolk 3.2%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Chelsea

23 public schools with 12,375 students, about 11.6 students per teacher.

SchoolGradesStudentsPer teacher
Chelsea High9-121,68014.5
Excel Academy Charter School (charter)5-121,36310.5
East Boston High School7-121,29312.1
Shurtleff Early ChildhoodPK-180613.7
Clark Avenue School5-867813.3
McKay K-8 SchoolPK-867010.3
Mario Umana AcademyPK-863210.5
Frank M Sokolowski Elementary1-449712.1
George F. Kelly Elementary1-648612.5
Joseph A. Browne School5-848510.1
Edgar A Hooks Elementary1-445311.3
Eugene Wright Science and Technology Academy5-844310.1

Towns near Chelsea

Chelsea questions

Is Chelsea, Massachusetts a good place to retire?

On The Town Files lifestyle rankings, Chelsea scores better for retirees than 0% of Massachusetts towns and quieter than 0%. 10.5% of residents are 65 or older (median age 34.4).

How much does a house cost in Chelsea?

The median owner-occupied home in Chelsea is valued at $493,500 (Census ACS 2020–2024), against a median household income of $72,179, so homes cost about 6.8 times income. Median rent is $1,956 a month.

What is the weather like in Chelsea?

July highs average 82.1°F and January lows 23.1°F (NOAA 1991–2020 normals). It gets about 43.6 inches of precipitation a year and 49.2 inches of snow.

Does Chelsea get tornadoes?

7 tornadoes have passed within 10 miles of Chelsea since 1950 (NOAA Storm Events); the strongest was an EF2 on July 28, 2014. The typical Massachusetts town has had 8.

How this page is made. Every number comes from public data, matched to Chelsea's Census boundary (GEOID 2513205). Comparisons use the median of Massachusetts towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.