Postal Codes

02125 ZIP Code

Advertisement

English Español

ZIP code 02125 covers Dorchester, Massachusetts, with a population of about 33,069 and a median household income of $71,810.

Population
33,06915,254 per square mile
Median age
34.44.3 points below the US average
Median household income
$71,81029% below the Massachusetts median
Poverty rate
23.4%11 points above the US average
Typical home value
$664,349up 5.2% in five years
Median rent
$1,8971.1× the Massachusetts median
Degree or higher
41.8%6.8 points above the US average
Homeownership
35.2%29.8 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
524

Where 02125 is

Dorchester, Massachusetts — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population33,069
Median age34.4
Family households48.9%
Born outside the US30.8%
Speaks a language other than English at home42.8%
White (non-Hispanic)30.4%
Black (non-Hispanic)25.9%
Asian (non-Hispanic)11.2%
Hispanic or Latino20.6%
Veterans2.3%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$71,810
Income per person$45,158
Poverty rate23.4%
Households on SNAP or cash assistance27.9%

Household income distribution

Under $10k8.8%
$10–15k7.2%
$15–20k5.3%
$20–25k3.9%
$25–30k3.2%
$30–35k2.8%
$35–40k1.3%
$40–45k2.5%
$45–50k2.4%
$50–60k4.8%
$60–75k8.8%
$75–100k9.9%
$100–125k6.2%
$125–150k6.6%
$150–200k11.8%
$200k or more14.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed17,340
Mean adjusted gross income$71,920
Returns declaring $200,000 or more4.6%
Returns, under $25k26.6%
Returns, $25k–$50k25.7%
Returns, $50k–$75k19.1%
Returns, $75k–$100k11.0%
Returns, $100k–$200k13.0%
Returns, $200k or more4.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$645,400
Median gross rent$1,897
Rent as a share of household income30.9%
Owner-occupied35.2%
Vacant homes8.3%
Median year built1938

What the homes are

Detached house9%
Attached house6.3%
2 to 4 units57%
5 to 19 units10.6%
20 or more units16.8%
Mobile home0.1%
Boat, RV or van0.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$664,349as of 2026-07
Typical home value, 1 yeardown 1%
Typical home value, 5 yearsup 5.2%
Typical home value, 10 yearsup 51.9%
Typical asking rent$3,360as of 2026-07
Typical asking rent, 1 yearup 0.4%
Typical asking rent, 5 yearsup 18.9%
Typical home value since 2000
200020132026$677,014$157,326

$157,326 in 2000 to $664,349 in 2026.

Typical asking rent
201720212026$3,360$2,486

$2,486 in 2017 to $3,360 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate7%
Bachelor's degree or higher41.8%
High school diploma or higher86.6%
Works from home14.4%
Drives to work alone37.7%
Takes public transport29.3%
Commutes 45 minutes or more25.4%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity26% 7.4 pts below the national average of 33.4%
Diagnosed diabetes10.3% 1.7 pts below the national average of 12%
Currently smokes14.1% 0.9 pts above the national average of 13.2%
High blood pressure28.2% 5.9 pts below the national average of 34.1%
Fair or poor general health21.1% 0.8 pts above the national average of 20.3%
No health insurance (18–64)7.8% 3.5 pts below the national average of 11.3%
Depression24.3% 2.4 pts above the national average of 21.9%
No leisure-time physical activity27.7% 2.3 pts above the national average of 25.4%
Arthritis19.3% 5.8 pts below the national average of 25.1%
Binge drinking19.3% 3.3 pts above the national average of 16%
Taking blood pressure medication70.9% 3.8 pts below the national average of 74.7%
Cancer (non-skin)4.9% 2.8 pts below the national average of 7.7%
Current asthma12.4% 2 pts above the national average of 10.4%
Coronary heart disease5.2% 1 pts below the national average of 6.2%
Routine check-up in past year77.4% 0.7 pts above the national average of 76.7%
Cholesterol screening84.5% 1.4 pts below the national average of 85.9%
Cognitive disability17.9% 3.1 pts above the national average of 14.8%
Colorectal screening61.5% 2.8 pts below the national average of 64.3%
COPD6.3% same as the national average of 6.6%
Visited a dentist57.7% 3.6 pts below the national average of 61.3%
Any disability29.9% 0.8 pts below the national average of 30.7%
Lacks emotional support28.1% 3.3 pts above the national average of 24.8%
Food insecurity24.3% 7.2 pts above the national average of 17.1%
Received food stamps28.2% 13.9 pts above the national average of 14.3%
Hearing disability5.2% 1.5 pts below the national average of 6.7%
High cholesterol31.8% 4.4 pts below the national average of 36.2%
Housing insecurity20.3% 6.5 pts above the national average of 13.8%
Independent living disability10.1% 1.7 pts above the national average of 8.4%
Lacks transport14.5% 5.3 pts above the national average of 9.2%
Loneliness40.9% 6.5 pts above the national average of 34.4%
Mammography use81.3% 5.4 pts above the national average of 75.9%
Poor mental health (14+ days)19.7% 2.9 pts above the national average of 16.8%
Mobility disability12.9% 1.1 pts below the national average of 14%
Poor physical health (14+ days)13.2% same as the national average of 13.5%
Self-care disability4.5% 0.5 pts above the national average of 4%
Utility shut-off threat13.9% 5.1 pts above the national average of 8.8%
Sleeps under 7 hours36.5% same as the national average of 36.4%
Stroke3.2% same as the national average of 3.4%
All natural teeth lost17.3% 4.3 pts above the national average of 13%
Vision disability6.5% 0.9 pts above the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments524
People employed10,757
Annual payroll$797,224,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 14.8% of US census tracts
FEMA ratingVery Low to Relatively Low across the 12 census tracts this ZIP code covers
Expected annual loss13.1 out of 100
Community resilience92.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hurricane72.7Relatively Moderate at its worst in this ZIP code
Coastal flooding62.4Relatively Moderate at its worst in this ZIP code
Earthquake60.3Relatively Moderate at its worst in this ZIP code
Heat wave55.8Relatively Moderate at its worst in this ZIP code
Lightning50.2Relatively Moderate at its worst in this ZIP code
Cold wave46Relatively Moderate at its worst in this ZIP code
Landslide38.5Very Low at its worst in this ZIP code
Hail38Relatively Low at its worst in this ZIP code
Tornado27.1Relatively Low at its worst in this ZIP code
Ice storm24.9Relatively Low at its worst in this ZIP code
River flooding20.7Relatively Moderate at its worst in this ZIP code
Winter weather19.4Relatively Low at its worst in this ZIP code
Strong wind16.1Very Low at its worst in this ZIP code
Compared with Massachusetts and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMassachusettsUnited States
Median household income$71,810$101,341$78,538
Income per person$45,158$56,284$43,289
Poverty rate23.4%10%12.4%
Median home value$645,400$525,800$303,400
Median gross rent$1,897$1,687$1,348
Homeownership35.2%62.6%65%
Bachelor's degree or higher41.8%46.6%35%
Unemployment rate7%5.1%5.2%
Works from home14.4%16.7%13.5%
Born outside the US30.8%17.7%13.9%
Median age34.44038.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationJAMAICA PLAIN, MA US4.1 km away
Rain in a year49 in

Average high and low by month

January37°F / 19.4°F3.87 in rain
February39.6°F / 21°F3.59 in rain
March46.6°F / 28.4°F4.49 in rain
April58.8°F / 38.1°F4.32 in rain
May69.4°F / 48.2°F3.64 in rain
June78.8°F / 57.9°F4.18 in rain
July84.7°F / 64°F3.49 in rain
August83.1°F / 62.5°F3.72 in rain
September75.5°F / 54.9°F3.96 in rain
October63.7°F / 43°F5.03 in rain
November52.6°F / 34.2°F3.99 in rain
December42.4°F / 25.7°F5.08 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket21% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Boston School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability73more vulnerable than 73% of US census tracts
Socioeconomic status69more vulnerable than 69% of US census tracts
Household characteristics52more vulnerable than 52% of US census tracts
Racial and ethnic minority status74more vulnerable than 74% of US census tracts
Housing type and transport76more vulnerable than 76% of US census tracts
Walkability15.5 out of 20Most walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

02121 Dorchester, MA0 km away
02122 Dorchester, MA0 km away
02124 Dorchester Center, MA0.7 km away
02126 Mattapan, MA3.1 km away
02187 Milton Village, MA3.4 km away
02130 Jamaica Plain, MA3.5 km away
02119 Roxbury, MA3.5 km away
02120 Roxbury Crossing, MA4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Suffolk County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area2.17 sq mi
Water area0.31 sq mi
Population density15,254 people per sq mi
Latitude, longitude42.2973, -71.0745

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement