| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Ashby | Standard | $301,530 |
| Ayer | Standard | $347,930 |
| Devens | Standard | $411,030 |
| Groton | Standard | $530,770 |
| Littleton | Standard | $422,240 |
| Pepperell | Standard | $378,250 |
| Shirley | Standard | $335,870 |
| Townsend | Standard | $306,070 |
| West Townsend | Standard | $349,060 |
| Framingham | Standard | $467,180 |
| Framingham | Standard | $416,600 |
| Acton | Standard | $303,940 |
| Boxborough | Standard | $510,360 |
| Acton | Standard | $504,890 |
| Ashland | Standard | $443,260 |
| Bedford | Standard | $563,580 |
| Hanscom AFB | Standard | $224,700 |
| Carlisle | Standard | $883,920 |
| Concord | Standard | $1,211,830 |
| Holliston | Standard | $455,020 |
| Hopkinton | Standard | $593,850 |
| Hudson | Standard | $385,390 |
| Marlborough | Standard | $382,660 |
| Maynard | Standard | $325,480 |
| Natick | Standard | $478,880 |
| Sherborn | Standard | $1,422,850 |
| Lincoln | Standard | $1,099,550 |
| Stow | Standard | $486,950 |
| Sudbury | Standard | $724,500 |
| Wayland | Standard | $1,022,490 |
| Woburn | Standard | $517,180 |
| Burlington | Standard | $417,680 |
| Billerica | Standard | $349,500 |
| Chelmsford | Standard | $495,530 |
| Dracut | Standard | $349,550 |
| Dunstable | Standard | $448,550 |
| Lowell | Standard | $314,790 |
| Lowell | Standard | $307,110 |
| Lowell | Standard | $403,830 |
| Lowell | Standard | $295,640 |
| North Billerica | Standard | $334,400 |
| North Chelmsford | Standard | $359,740 |
| North Reading | Standard | $515,430 |
| Reading | Standard | $479,640 |
| Tewksbury | Standard | $365,190 |
| Tyngsboro | Standard | $410,720 |
| Wakefield | Standard | $397,240 |
| Westford | Standard | $428,090 |
| Wilmington | Standard | $362,950 |
| Winchester | Standard | $871,150 |
| Cambridge | Standard | $1,380,720 |
| Cambridge | Standard | $580,730 |
| Cambridge | Standard | $613,760 |
| Cambridge | Standard | $456,330 |
| Cambridge | Standard | $720,340 |
| Somerville | Standard | $469,430 |
| Somerville | Standard | $519,160 |
| Somerville | Standard | $419,000 |
| Malden | Standard | $353,920 |
| Everett | Standard | $377,320 |
| Medford | Standard | $383,410 |
| Melrose | Standard | $421,410 |
| Stoneham | Standard | $382,240 |
| Lexington | Standard | $848,160 |
| Lexington | Standard | $819,840 |
| Waltham | Standard | $445,850 |
| Waltham | Standard | $468,460 |
| Waltham | Standard | $465,130 |
| Newton | Standard | $1,163,650 |
| Newton Center | Standard | $1,020,610 |
| Newtonville | Standard | $647,260 |
| Newton Highlands | Standard | $677,760 |
| Newton Lower Falls | Standard | $545,660 |
| Newton Upper Falls | Standard | $441,810 |
| West Newton | Standard | $1,770,930 |
| Auburndale | Standard | $680,170 |
| Chestnut Hill | Standard | $2,189,160 |
| Waban | Standard | $1,166,180 |
| Watertown | Standard | $433,880 |
| Arlington | Standard | $484,910 |
| Arlington | Standard | $529,170 |
| Belmont | Standard | $819,860 |
| Weston | Standard | $2,374,730 |
Source: US Internal Revenue Service