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ZIP Code 02121, Massachusetts

ZIP Code 02121 profile, demographic data, and geographic information.

ZCTA5 02121 is a 5-digit ZIP Code area located in Suffolk County, Massachusetts. As of official census estimates, it has a reported population of 29,040. The land area covers 1.89 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 29,040 ±2,291 2020-2024 / Census ACS 5-Year 2024
Median Age 34.3 yrs ±1.9 2020-2024 / Census ACS 5-Year 2024
Total Households 10,760 ±731 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 11,429 ±736
Occupied Housing Units 10,760 ±731
Vacant Housing Units 669 ±221
Median Home Value $590,200 ±$101,924
Median Gross Rent $1,325 ±$118
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $43,136 ±$9,773
Per Capita Income $29,051 ±$3,328
Poverty Rate 25% ±3.9%
Population Below Poverty Level 7,204 ±1,259
Unemployment Rate 11.1% ±3%
Civilian Labor Force, Employed 12,709 ±1,246
Broadband Internet Rate 85.3% ±8.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Lynn, MA
Regular School Nearby KG-05 Waban, MA
Regular School Nearby KG-05 Revere, MA
Regular School Nearby PK Abington, MA
Regular School Nearby 09-12 Abington, MA
Regular School Nearby 05-08 Abington, MA
Regular School Nearby KG-05 Lynn, MA
Regular School Nearby PK-05 Revere, MA
Regular School Nearby KG-05 Weymouth, MA
Regular School Nearby 05-12 Hyde Park, MA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Jupiter Beauty Academy
College Vocational 1.5 mi away 95 Freeport Street, Boston, MA, 02122-2834
6172881811
GROVE HALL BRANCH LIBRARY
Library 0.4 mi away 41 GENEVA AVE., DORCHESTER, MA, 02121
(617) 427-3337
Roxbury Community College
College 1.7 mi away 1234 Columbus Ave, Roxbury Crossing, MA, 02120-3400
8577011200
EGLESTON SQUARE BRANCH LIBRARY
Library 0.7 mi away 2044 COLUMBUS AVENUE, ROXBURY, MA, 02119
(617) 445-4340
Wentworth Institute of Technology
College 2.2 mi away 550 Huntington Ave, Boston, MA, 02115
6179894590
UPHAMS CORNER BRANCH LIBRARY
Library 1.2 mi away 500 COLUMBIA ROAD, DORCHESTER, MA, 02125
(617) 265-0139
Massachusetts College of Art and Design
College 2.3 mi away 621 Huntington Ave, Boston, MA, 02115-5882
6178797000
FIELDS CORNER BRANCH LIBRARY
Library 1.4 mi away 1520 DORCHESTER AVENUE, DORCHESTER, MA, 02122
(617) 436-2155
MCPHS University
College 2.3 mi away 179 Longwood Ave, Boston, MA, 02115-5896
6177322800
CODMAN SQUARE BRANCH LIBRARY
Library 1.5 mi away 690 WASHINGTON STREET, DORCHESTER, MA, 02124
(617) 436-3598
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at JAMAICA PLAIN, MA US, located 1.9 miles from ZCTA5 02121. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 37.0° 19.4° 28.2° 3.87" —
February 39.6° 21.0° 30.3° 3.59" —
March 46.6° 28.4° 37.5° 4.49" —
April 58.8° 38.1° 48.5° 4.32" —
May 69.4° 48.2° 58.8° 3.64" —
June 78.8° 57.9° 68.4° 4.18" —
July 84.7° 64.0° 74.4° 3.49" —
August 83.1° 62.5° 72.8° 3.72" —
September 75.5° 54.9° 65.2° 3.96" —
October 63.7° 43.0° 53.3° 5.03" —
November 52.6° 34.2° 43.4° 3.99" —
December 42.4° 25.7° 34.0° 5.08" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Brookline CDP CDP 3.1 mi —
Boston city City 4.2 mi —
Milton CDP CDP 4.4 mi —
Quincy city City 5.0 mi —
Cambridge city City 5.1 mi —
Somerville city City 5.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 02121. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.