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ZIP Code 02451, Massachusetts

ZIP Code 02451 profile, demographic data, and geographic information.

ZCTA5 02451 is a 5-digit ZIP Code area located in Middlesex County, Massachusetts. As of official census estimates, it has a reported population of 17,393. The land area covers 5.32 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 17,393 ±1,277 2020-2024 / Census ACS 5-Year 2024
Median Age 40.3 yrs ±2.5 2020-2024 / Census ACS 5-Year 2024
Total Households 7,481 ±468 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 7,748 ±477
Occupied Housing Units 7,481 ±468
Vacant Housing Units 267 ±151
Median Home Value $753,000 ±$38,509
Median Gross Rent $2,677 ±$219
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $122,335 ±$10,961
Per Capita Income $67,455 ±$5,755
Poverty Rate 8.3% ±3.1%
Population Below Poverty Level 1,432 ±542
Unemployment Rate 3.5% ±1.3%
Civilian Labor Force, Employed 10,043 ±962
Broadband Internet Rate 94.2% ±2.4%
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 03-05 Westford, MA
Regular School Nearby PK-05 Revere, MA
Regular School Nearby 05-12 Hyde Park, MA
Regular School Nearby 09-12 Acton, 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
Bentley University
College 1.9 mi away 175 Forest St, Waltham, MA, 02452-4705
7818912000
WALTHAM PUBLIC LIBRARY
Library 1.9 mi away 735 MAIN ST., WALTHAM, MA, 02451
(781) 314-3425
Brandeis University
College 2.5 mi away 415 South St, Waltham, MA, 02454-9110
7817362000
WESTON PUBLIC LIBRARY
Library 3.4 mi away 87 SCHOOL STREET, WESTON, MA, 02493
(781) 786-6150
Lasell University
College 4.1 mi away 1844 Commonwealth Avenue, Newton, MA, 02466
6172432000
CARY MEMORIAL LIBRARY
Library 3.5 mi away 1874 MASSACHUSETTS AVENUE, LEXINGTON, MA, 02420
(781) 862-6288
Regis College
College 4.6 mi away 235 Wellesley St, Weston, MA, 02493-1571
7817687000
LINCOLN PUBLIC LIBRARY
Library 3.5 mi away BEDFORD ROAD, LINCOLN, MA, 01773
(781) 259-8465
Hebrew College
College 4.6 mi away 1860 Washington Street, Newton, MA, 02466-3008
6175598600
WATERTOWN FREE PUBLIC LIBRARY
Library 4.1 mi away 123 MAIN ST., WATERTOWN, MA, 02472
(617) 972-6434
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 BEDFORD HANSCOM FLD, MA US, located 5.1 miles from ZCTA5 02451. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.8° 18.2° 27.5° 2.90" —
February 39.4° 19.3° 29.3° 2.69" —
March 47.5° 27.2° 37.3° 3.85" —
April 59.9° 37.1° 48.5° 3.84" —
May 70.4° 46.7° 58.6° 3.36" —
June 79.4° 56.2° 67.8° 3.72" —
July 85.1° 62.0° 73.6° 3.51" —
August 83.6° 60.3° 71.9° 3.47" —
September 75.7° 51.8° 63.7° 3.54" —
October 63.6° 40.8° 52.2° 4.24" —
November 52.4° 32.4° 42.4° 3.72" —
December 42.0° 24.0° 33.0° 3.76" —
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
Waltham city City 1.0 mi —
Lexington CDP CDP 3.2 mi —
Belmont CDP CDP 3.6 mi —
Hanscom AFB CDP CDP 4.1 mi —
Watertown city City 4.4 mi —
Arlington CDP CDP 4.7 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 02451. • 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.