CensusEasy
ZIP CODE TABULATION AREA

01770

Massachusetts · 4,427 residents · 15.788 sq mi
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ZIP 01770 is significantly wealthier than the US average, with a median household income of $250,001. Population has held roughly steady since 2024. 82% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $1,026,800. Poverty is rare here, at 3.1% of residents. Households here earn about 91% more than the Middlesex County median. Among the 81 ZIP codes in Middlesex County, 01770 ranks 2nd by median household income.

$250,001
US average: $82,259
$1,026,800
US average: $376,019
82.3%
US average: 35.6%
Age, sex & households
Under 18
29.2%
Age 65+
16.3%
49.2%
50.8%
2.89 people
Race & ethnicity · 2024
2024
White, non-Hispanic80.6%(3,568)
Black0.2%(8)
Hispanic / Latino2.5%(109)
Asian8.5%(375)
Other8.3%(367)
Diversity Score42%(1,858)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Middlesex County
Income rank vs other ZIPs
LOWEST2ND OF 81HIGHEST
Adjacent ZIPs
01431$115,598
01432$101,966
01450$193,292
01460$149,722
Frequently asked

How many people live in ZIP code 01770?

ZIP code 01770 has about 4,427 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 01770?

The typical household in ZIP code 01770 earns about $250,001 a year. Half of households make more than that, and half make less.

Is ZIP code 01770 expensive?

In ZIP code 01770, the median home is worth about $1,026,800, and the typical rent is about $2,338 a month.

How educated are people in ZIP code 01770?

About 82.3% of adults age 25 and over in ZIP code 01770 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 01770?

About 3.1% of people in ZIP code 01770 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024