| ZIP Code | 02140 |
|---|---|
| City | Cambridge |
| State | Massachusetts (MA) |
| County | Middlesex County |
| Area Code | 617 |
| Elevation | 20 ft |
| Latitude | 42.392157 |
|---|---|
| Longitude | -71.133996 |
| Timezone | New York (DST) |
| FIPS | 25017 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 34.5 yrs ↑ 3% since 2019 |
|---|---|
| Avg Household Size | 2.12 |
| Below Poverty | 10.7% ≈ Avg |
| College Grads | 80.4% ▲ 107% above avg |
| Unemployment | 2.6% ▼ 47% below avg |
| No HS Diploma | 302 (2.2%) |
| HS Graduate | 1,169 (8.4%) |
| Some College | 489 (3.5%) |
| Associates | 763 (5.5%) |
| Bachelors | 459 (3.3%) |
| Graduate Degree | 10,677 (77%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $136,382 ▲ 79% above avg ↑ 31% since 2019 |
|---|---|
| Median Home Value | $1,070,200 ▲ 284% above avg ↑ 38% since 2019 |
| Home/Income Ratio | 7.8x (nat avg ~3.5x) |
| Median Rent | $2,581/mo ↑ 23% since 2019 |
| Total Units | 11,117 |
| Vacant Units | 1,087 |
| Avg HH Size | 2.12 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 11,117 |
|---|---|
| Vacant | 1,087 |
| Owner Occupied | 35.9% |
| Renter Occupied | 64.1% |
| Avg HH Size | 2.12 |
ZIP code 02140 is located in Cambridge, Massachusetts, within Middlesex County. With a population of 21,361, this is a moderately populated ZIP code with a relatively young community — the median age is 34.5 years. Economically, 02140 is a upper-middle-income ZIP code: the median household income of $136,382 is significantly above the national average.
Real estate in ZIP code 02140 represents among the most expensive housing markets in the country. The median home value of $1,070,200 is more than double the national average. Renters can expect to pay around $2,581 per month in median rent. This is predominantly a renter community, with 64.1% of occupied units rented — typical of urban and transitional neighborhoods. Median home values have increased by 38% since 2019.
The population of 02140 is majority White (54.15%). Residents are highly educated — 80.4% hold a bachelor's degree or higher, which is more than double the national average. Poverty affects some residents at 10.7%. Household income has grown by 31% since 2019.
The unemployment rate in 02140 stands at 2.6%, which is below the national average. A notably high share of workers — 30% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 27%.
Overall, ZIP code 02140 in Cambridge, MA is characterized as upper-middle-income, highly educated, and a relatively young community. With 21,361 residents, a median household income of $136,382, and a median home value of $1,070,200, it offers a clear picture of life in this part of Massachusetts.