Comparison to Surrounding Areas
The median household income ($135,286) for 02140 is less than the median household income for 02144 ($150,313), 02474 ($150,560), and 02478 ($183,137). But it's more than 02138 ($119,967), 02143 ($130,753), Middlesex County ($130,847), and Cambridge city ($130,748).
| 02140 | $135,286 |
| Cambridge city | $130,748 |
| Middlesex County | $130,847 |
Get Median Household Income for all Zip Codes in Massachusetts.
The average household income ($184,387) for 02140 is less than the average household income for 02138 ($197,176), 02144 ($185,686), 02474 ($204,910), and 02478 ($246,939). But it's more than 02143 ($166,291), Middlesex County ($178,070), and Cambridge city ($183,408).
| 02140 | $184,387 |
| Cambridge city | $183,408 |
| Middlesex County | $178,070 |
Get Average Household Income for all Zip Codes in Massachusetts.
The per-capita income for 02140 is $86,528. The per capita income ($86,528) for 02140 is less than the per capita income for 02474 ($88,030) and 02478 ($95,484). But it's more than 02138 ($75,496), 02143 ($80,068), 02144 ($83,033), Middlesex County ($69,556), and Cambridge city ($78,723).
| 02140 | $86,528 |
| Cambridge city | $78,723 |
| Middlesex County | $69,556 |
Get Per-Capita Income for all Zip Codes in Massachusetts.
33.1% of households make over $200,000 a year. The percent high income households (33.1%) for 02140 is less than the percent high income households for 02144 (34.2%), 02474 (38.6%), and 02478 (47.1%). But it's more than 02138 (30.2%), 02143 (29.5%), Middlesex County (31.1%), and Cambridge city (31.2%).
| 02140 | 33.1% |
| Cambridge city | 31.2% |
| 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 | |
|---|---|---|---|---|
| 02140 | $83,860 | $159,300 | $171,034 | $88,781 |
| Cambridge city | $83,042 | $145,858 | $165,155 | $93,540 |
| 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 02140 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+ | |||||
| 02140 | +/-$10,977 | +/-$11,542 | +/-$5,517 | +/-3.5% | +/-$30,098 | +/-$12,235 | +/-$47,399 | +/-$20,906 |
| Cambridge city | +/-$3,564 | +/-$4,755 | +/-$2,057 | +/-1.2% | +/-$8,103 | +/-$5,701 | +/-$11,933 | +/-$6,788 |
| Middlesex County | +/-$1,164 | +/-$1,505 | +/-$581 | +/-0.4% | +/-$5,942 | +/-$2,605 | +/-$2,800 | +/-$2,034 |