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ZIP Code 02138, Massachusetts

ZIP Code 02138 profile, demographic data, and geographic information.

ZCTA5 02138 is a 5-digit ZIP Code area located in Middlesex County, Massachusetts. As of official census estimates, it has a reported population of 38,509. The land area covers 2.74 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 38,509 ±1,511 2020-2024 / Census ACS 5-Year 2024
Median Age 28.3 yrs ±0.8 2020-2024 / Census ACS 5-Year 2024
Total Households 14,169 ±586 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 16,043 ±606
Occupied Housing Units 14,169 ±586
Vacant Housing Units 1,874 ±367
Median Home Value $1,212,400 ±$118,506
Median Gross Rent $2,772 ±$74
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $119,967 ±$9,993
Per Capita Income $75,496 ±$5,204
Poverty Rate 13.5% ±2.4%
Population Below Poverty Level 3,937 ±724
Unemployment Rate 3.3% ±0.8%
Civilian Labor Force, Employed 20,166 ±967
Broadband Internet Rate 92.7% ±0.5%
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
Longy School of Music of Bard College
College 0.6 mi away 27 Garden Street, Cambridge, MA, 02138
6178760956
ALMA BOUDREAU BRANCH
Library 0.3 mi away 245 CONCORD AVENUE, CAMBRIDGE, MA, 02138
(617) 349-4017
Lesley University
College 0.9 mi away 29 Everett St, Cambridge, MA, 02138-2790
6178689600
DANIEL P. COLLINS BRANCH LIBRARY
Library 0.6 mi away 64 ABERDEEN AVENUE, CAMBRIDGE, MA, 02138
(617) 349-4021
Harvard University
College 0.9 mi away Massachusetts Hall, Cambridge, MA, 02138
6174951000
MILDRED A. O`NEILL BRANCH
Library 1.0 mi away 70 RINDGE AVENUE, CAMBRIDGE, MA, 02140
(617) 349-4023
Tufts University
College 2.2 mi away Medford, MA, 02155-5555
6176285000
CAMBRIDGE PUBLIC LIBRARY
Library 1.3 mi away 449 BROADWAY, CAMBRIDGE, MA, 02138
(617) 349-4040
Boston University
College 2.4 mi away One Silber Way, Boston, MA, 02215
6173532000
WEST BRANCH LIBRARY
Library 1.4 mi away 40 COLLEGE AVENUE, SOMERVILLE, MA, 02144
(617) 623-5000
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 5.3 miles from ZCTA5 02138. 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 0.9 mi —
Somerville city City 1.9 mi —
Watertown city City 2.3 mi —
Belmont CDP CDP 2.6 mi —
Arlington CDP CDP 3.1 mi —
Medford city City 3.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 02138. • 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.