Comparison to Surrounding Areas
The median household income ($127,539) for 01721 is less than the median household income for 01745 ($185,994), 01746 ($159,817), 01748 ($222,801), 01770 ($250,001), 01772 ($201,568), and Middlesex County ($130,847). But it's more than 01702 ($82,496). And it's the same as Ashland town ($127,539).
| 01721 | $127,539 |
| Ashland town | $127,539 |
| Middlesex County | $130,847 |
Get Median Household Income for all Zip Codes in Massachusetts.
The average household income ($174,843) for 01721 is less than the average household income for 01745 ($176,364), 01746 ($199,195), 01748 ($285,962), 01770 ($320,991), 01772 ($269,983), and Middlesex County ($178,070). But it's more than 01702 ($121,501). And it's the same as Ashland town ($174,843).
| 01721 | $174,843 |
| Ashland town | $174,843 |
| Middlesex County | $178,070 |
Get Average Household Income for all Zip Codes in Massachusetts.
The per-capita income for 01721 is $70,893. The per capita income ($70,893) for 01721 is less than the per capita income for 01746 ($75,601), 01748 ($98,172), 01770 ($114,737), and 01772 ($97,617). But it's more than 01702 ($44,308), 01745 ($64,906), and Middlesex County ($69,556). And it's the same as Ashland town ($70,893).
| 01721 | $70,893 |
| Ashland town | $70,893 |
| Middlesex County | $69,556 |
Get Per-Capita Income for all Zip Codes in Massachusetts.
33.8% of households make over $200,000 a year. The percent high income households (33.8%) for 01721 is less than the percent high income households for 01746 (36.9%), 01748 (54.7%), 01770 (57.0%), and 01772 (51.0%). But it's more than 01702 (14.6%), 01745 (21.7%), and Middlesex County (31.1%). And it's the same as Ashland town (33.8%).
| 01721 | 33.8% |
| Ashland town | 33.8% |
| Middlesex County | 31.1% |
Get High Income Households for all Zip Codes in Massachusetts.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 01721 | $-1 | $178,828 | $161,250 | $85,806 |
| Ashland town | $-1 | $178,828 | $161,250 | $85,806 |
| Middlesex County | $80,376 | $149,054 | $162,925 | $78,342 |
Get Median Household Income by Age of Householder for all Zip Codes in Massachusetts.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 01721 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 01721 | +/-$10,749 | +/-$11,684 | +/-$4,944 | +/-4.0% | +/-$-1 | +/-$43,826 | +/-$41,292 | +/-$10,324 |
| Ashland town | +/-$10,749 | +/-$11,684 | +/-$4,944 | +/-4.0% | +/-$-1 | +/-$43,826 | +/-$41,292 | +/-$10,324 |
| Middlesex County | +/-$1,164 | +/-$1,505 | +/-$581 | +/-0.4% | +/-$5,942 | +/-$2,605 | +/-$2,800 | +/-$2,034 |