ZIP Code Tabulation Area · Massachusetts

ZIP Code 01770: Middlesex County, MA

ZIP Code 01770 (Middlesex County, Massachusetts) has an estimated 4,427 residents in 1,532 households. The median household income is $250,000+, the median home value is $1,026,800 and the median gross rent is $2,338/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

4,427

Margin of error ±32

Median household income

$250,000+

Margin of error not available

Median home value

$1,026,800

Margin of error ±$71,956

Median gross rent

$2,338/mo

Margin of error ±$316

Median age

42.8 yrs

Margin of error ±2.3 yrs

Mean travel time to work

35.3 min

Margin of error ±8.3 min

How ZIP 01770 compares with Massachusetts and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 0177042.8 yrsMassachusetts40.0 yrsUnited States38.9 yrs

Median household income

ZIP 01770$250,000+Massachusetts$103,960United States$80,734

Per capita income

ZIP 01770$114,737Massachusetts$57,897United States$44,673

Poverty rate

ZIP 017703.1%Massachusetts10.0%United States12.5%

Unemployment rate

ZIP 017704.6%Massachusetts5.2%United States5.2%

Bachelor's degree or higher

ZIP 0177082.3%Massachusetts47.3%United States35.7%

Median home value

ZIP 01770$1,026,800Massachusetts$562,100United States$332,700

Median gross rent

ZIP 01770$2,338/moMassachusetts$1,762/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0177089.2%Massachusetts62.5%United States65.2%

Mean travel time to work

ZIP 0177035.3 minMassachusetts29.1 minUnited States26.4 min

Worked from home

ZIP 0177049.1%Massachusetts18.6%United States15.1%

All figures for ZIP 01770

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 01770 — ACS 2020–2024 5-year estimates
MeasureZIP 01770Margin of errorMassachusettsUnited States
Total population4,427±327,044,056334,922,499
Median age42.8 yrs±2.3 yrs40.0 yrs38.9 yrs
Households1,532±812,785,042129,227,496
Median household income$250,000+—$103,960$80,734
Per capita income$114,737±$15,730$57,897$44,673
Poverty rate3.1%±2.2 pts10.0%12.5%
Unemployment rate4.6%±2.7 pts5.2%5.2%
Bachelor's degree or higher82.3%±7.8 pts47.3%35.7%
Median home value$1,026,800±$71,956$562,100$332,700
Median gross rent$2,338/mo±$316$1,762/mo$1,413/mo
Owner-occupied homes89.2%±3.2 pts62.5%65.2%
Mean travel time to work35.3 min±8.3 min29.1 min26.4 min
Worked from home49.1%±7.7 pts18.6%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 01770
GroupZIP 01770MassachusettsUnited States
White alone, not Hispanic or Latino80.6%66.6%57.4%
Black or African American alone, not Hispanic or Latino0.2%6.4%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.0%0.1%0.5%
Asian alone, not Hispanic or Latino8.5%7.3%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.0%1.2%0.6%
Two or more races, not Hispanic or Latino8.3%5.1%4.3%
Hispanic or Latino (of any race)2.5%13.3%19.3%

Where ZIP 01770 is

State
Massachusetts
Main county
Middlesex County
Land area
15.79 sq mi· about 280 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Middlesex County

01718 Middlesex County, MA01719 Middlesex County, MA01720 Middlesex County, MA01721 Middlesex County, MA01730 Middlesex County, MA01731 Hanscom AFB, MA01741 Middlesex County, MA01742 Middlesex County, MA01746 Middlesex County, MA01748 Middlesex County, MA01749 Hudson, MA01752 Marlborough, MA01754 Maynard, MA01760 Middlesex County, MA01773 Middlesex County, MA01775 Middlesex County, MA01776 Middlesex County, MA01778 Cochituate, MA01801 Woburn, MA01803 Burlington, MA01821 Pinehurst, MA01824 Middlesex County, MA01826 Middlesex County, MA01827 Middlesex County, MA

See every ZIP code in Massachusetts, or compare ZIP 01770 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.