ZIP code 01821
01821 is in Middlesex County, Massachusetts.
30,143Residents
$149,042Median household income
$2,346/moMedian gross rent
$615,100Median home value
44.3Median age
40%Adults with a bachelor’s degree or higher
82%Homes lived in by their owners
4.1×Home value to household income
Median rent takes about 19% of the median household income in ZIP 01821.
What pay do you need to rent here?
To keep rent at or below 30% of gross pay, you would need about $94,000 a year. In Massachusetts that leaves roughly $5,855 a month after tax. See the full paycheck breakdown for $95,000.
Other ZIP codes in Middlesex County
- 02148 $100,606
- 02155 $129,700
- 02149 $85,218
- 01801 $111,185
- 01752 $91,968
- 02139 $134,586
- 01702 $82,496
- 02138 $119,967
- 01852 $80,906
- 01760 $138,563
- 02472 $126,336
- 01851 $92,401
All ZIP codes in Massachusetts · Highest-paying jobs in Massachusetts
Source: Census ACS 2024 ACS 5-year, ZIP code tabulation areas. ZCTAs approximate postal ZIP codes and can differ from them. Small areas carry larger margins of error.