02138 Zip Code

Below you will find a comprehensive overview of the statistics and characteristics of the 02138 zip code. These include population demographics, economic characteristics, education data, occupation information, housing characteristics, and more.

Key Information:
StateMassachusetts
CityCambridge
Time ZoneAmerica/New_York
Geo Location42.38004, -71.13464
Population39370
Size7.098 square miles
Median Family Income$167682.00
Median Home Value$938100.00

Population & Demographics

The following information lists the population statistics and breakdown for the 02138 zip code. The total population is 39370, of which, 19174 are male and 20196 are female. With a total area of 7.098 square miles, the population density is 5424.3 people per square mile. The median age of the population is 28.6 years old. Below you’ll find additional information on the population and demographics of this zip code, including age distribution, race distribution, language spoken, and more.

YearPopulation
201134301
201235661
201335554
201436937
201537252
201637067
201737668
201838835
201938504
202039139
202139370

Age BracketNumber of PeoplePercentage of Population
Under 5 years old 17704.5%
Age 5-912603.2%
Age 10-1412913.3%
Age 15-19510713%
Age 20-24655016.6
Age 25-29513013%
Age 30-3434838.8%
Age 35-3929147.4%
Age 40-441822 4.6%
Age 45-4915914%
Age 50-5411983%
Age 55-599322.4%
Age 60-6411903%
Age 65-6916504.2%
Age 70-7416604.2%
Age 75-796161.6%
Age 80-844811.2%
Age 85 and over7251.8%


Languages Spoken (of those 5 years of age and older) :
  • Speaks Language other than English: 32.7 %
  • Speaks Spanish: 7 %
  • Speaks Other Indo-European Language: 11.5 %
  • Speaks Pacific Island Languages: 10.9 %
  • Speak Other Languages: 3.3 %
Marital Status: 
  • Currently Married: 34.2 %
  • Divorced: 5.6 %
  • Separated (not divorced): 0.4 %
  • Never Married: 57.1 %

Income & Economic Characteristics

The median inflation-adjusted family income in the 02138 zip code is $167682. This is 65.34% greater than the national average. This income places 11.9% of the population below the poverty line. The average retirement income for individuals in this zip code (for those that have it) is $50754. Below you can find additional economic characteristics, including income bracket distribution, median income over time, retirement statistics, and more.

Annual Income Bracket ($)Number of Families in Bracket
Less than $10,000.00184
$10,000.00 – $14,999.0052
$15,000.00 – $24,999.00228
$25,000.00 – $34,999.00126
$35,000.00 – $49,999.00291
$50,000.00 – $74,999.00373
$75,000.00 – $99,999.00652
$100,000.00 – $149,999.001046
$150,000.00 – $199,999,00737
$200,000.00 +2492

YearMedian Family Income ($ USD)
2011121567
2012116194
2013120564
2014125284
2015122878
2016125632
2017133340
2018144000
2019159774
2020164286
2021167682

Income Source# of Households
Wage or Salary11559
Self Employment2182
Social Security2950
Dividends, Interest, or Rental5536
Retirement2037
Other1265

Total Insured & Uninsured Individuals: 
  • Families Insure: 38198
  • Families Uninsured: 941
Total Individuals with and w/o retirement income:   
  • Yes retirement income: 2037
  • No retirement income: 12340

Education

In the 02138 zip code, 98.3% of individuals over 25 years old have a high school degree or higher, and 86.2% have a bachelors degree or higher. Additionally, 78.8% of individuals 3 years and older are in private school, and 21.2% are in public school. The data below outline the education level breakdown, degree field breakdown, and more.




Occupation and Work Characteristics

In the 02138 zip, there are an estimated 21605 people in the labor force, of which, 20895 are employed, and 701 are unemployed. There are a total of 9 people in the armed forces. The average commute time for this zip code is 24.4 minutes. Of the total people that work, 4534 worked from home and 20644 commuted. The average number of hours worked is 36.6. Below you’ll find additional information on occupation distribution, industry breakdown, commuting characteristics and workplace statistics.

Occupation# of Individual
Management, Business, Science, and Arts16854
Services1262
Sales and Office2146
Construction and Maintenance:237
Transportation and Material Moving396





Housing

The median home value for the 02138 zip code is 938100. There is an estimated  14377 number of occupied housing units, the median gross rent in is $2424 per month, and the average monthly housing costs are estimated to be $2346. Below you’ll find additional breakdowns of home values, rents, home build years, and more.

Home Value (USD)Number of Homes
Less than $50,00021
$50,000 – $99,00015
$100,000 – $149,99943
$150,000 – $199,9994
$200,000 – $299,99978
$300,000 – $499,999458
$500,000 – $999,9992283
$1,000,000+2397

Home Year BuiltNumber of Homes
2020 or Later39
2010 – 2019744
2000 – 2009651
1980 – 19991108
1960 – 19792475
1940 – 19591216
1939 or earlier8144

The median number of rooms in all housing units is 4.3 rooms.
Monthly Rent ($ USD)Number of Units
Less than $500239
$500 – $999251
$1,000 – $1,499625
$1,500 – $1,9991150
$2,000 – $2,4992493
$2,499 – $2,9991994
$3,000 + 2010

Monthly Housing Costs ($)Number of Households
Less than 300157
300-499286
500-799633
800-999659
1000-14991612
1500-19991647
2000-24992940
2500-29992478
3000+3649

Monthly Housing Cost as a % of Monthly IncomeNumber of Households
Less than 20%1466
20%-24.9%309
25%-29.9%225
30%-34.9%220
35+%605



# of VehiclesHouseholds
None4836
16678
22365
3+498
Home Heating Characteristics: 
  • Utility Gas: 68 %
  • Bottle Tank or LP Gas: 3.1 %
  • Electricity: 18.9 %
  • Oil or Kerosene etc: 7 %
  • Coal or Coke: 0 %
  • All Other: 1.2 %

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All information sourced from official government sources including Census.gov, the IRS, and the Department of Education.