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ZIP Code 02139, Massachusetts

ZIP Code 02139 profile, demographic data, and geographic information.

ZCTA5 02139 is a 5-digit ZIP Code area located in Middlesex County, Massachusetts. As of official census estimates, it has a reported population of 40,033. The land area covers 1.55 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 40,033 ±1,280 2020-2024 / Census ACS 5-Year 2024
Median Age 30 yrs ±0.6 2020-2024 / Census ACS 5-Year 2024
Total Households 16,012 ±653 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 17,034 ±575
Occupied Housing Units 16,012 ±653
Vacant Housing Units 1,022 ±287
Median Home Value $1,087,500 ±$59,104
Median Gross Rent $2,691 ±$89
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $134,586 ±$8,697
Per Capita Income $74,801 ±$3,210
Poverty Rate 13% ±1.9%
Population Below Poverty Level 4,430 ±659
Unemployment Rate 4% ±0.9%
Civilian Labor Force, Employed 24,840 ±1,085
Broadband Internet Rate 95.6% ±5.5%
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 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
Regular School Nearby PK-06 East Boston, MA
Regular School Nearby PK Everett, MA
Regular School Nearby 07-12 Dorchester, 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
Massachusetts Institute of Technology
College 0.5 mi away 77 Massachusetts Avenue, Cambridge, MA, 02139-4301
6172531000
CENTRAL SQUARE BRANCH LIBRARY
Library 0.1 mi away 45 PEARL STREET, CAMBRIDGE, MA, 02139
(617) 349-4010
Boston University
College 0.8 mi away One Silber Way, Boston, MA, 02215
6173532000
CAMBRIDGE PUBLIC LIBRARY
Library 0.9 mi away 449 BROADWAY, CAMBRIDGE, MA, 02138
(617) 349-4040
New England College of Optometry
College 1.1 mi away 424 Beacon St, Boston, MA, 02115
6172662030
SALVATORE VALENTE BRANCH LIBRARY
Library 0.9 mi away 826 CAMBRIDGE STREET, CAMBRIDGE, MA, 02142
(617) 349-4015
Harvard University
College 1.2 mi away Massachusetts Hall, Cambridge, MA, 02138
6174951000
WILLIAM CARDINAL O`CONNELL BRANCH
Library 1.1 mi away 48 SIXTH STREET, CAMBRIDGE, MA, 02141
(617) 349-4019
Berklee College of Music
College 1.3 mi away 1140 Boylston St, Boston, MA, 02215
6177472222
HONAN-ALLSTON BRANCH
Library 1.3 mi away 300 NORTH HARVARD ST., ALLSTON, MA, 02134
(617) 787-6313
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 4.2 miles from ZCTA5 02139. 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
Cambridge city City 1.3 mi —
Somerville city City 1.9 mi —
Brookline CDP CDP 3.3 mi —
Everett city City 3.9 mi —
Watertown city City 3.9 mi —
Chelsea city City 4.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 02139. • 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.