02139 Zip Code, Cambridge
Crime Rate & Statistics
Good safety — crime rates are below the national average
Safer than 40% of zip codes in Cambridge
Safety at a Glance
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in Cambridge
Is 02139 a Safe Zip Code?
Yes — this zip code has good safety. Zip code 02139 in Cambridge, MA has a safety grade of B. The overall crime index is 133, which is 33% above the national average of 100. This zip code is safer than 40% of zip codes in Cambridge.
Compared to the Cambridge average (crime index 133), zip code 02139 is 0% lower in overall crime. Crime levels here are roughly in line with the city average.
Looking at specific crime types, vehicle theft is the most elevated concern (index: 158, 58% above average), while burglary is the lowest risk (index: 115).
02139 Crime Breakdown
Crime indices compared to national average (100) and Cambridge city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
151 | +51% | High | |
|
Assault
|
139 | +39% | Moderate | |
|
Robbery
|
139 | +39% | Moderate | |
|
Rape
|
124 | +24% | Moderate | |
| Property Crime | ||||
|
Burglary
|
115 | +15% | Moderate | |
|
Larceny / Theft
|
156 | +56% | High | |
|
Vehicle Theft
|
158 | +58% | High | |
How 02139 Compares
Crime index by category: 02139 vs Cambridge average vs national average.
Crime by Category
Overall Crime Comparison
02139 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
02139 Demographics & Context
Education
Housing
Racial Demographics
Other Zip Codes in Cambridge
Frequently Asked Questions
What is the crime rate in Zip code 02139, Cambridge?
Zip code 02139 in Cambridge, MA has a crime safety grade of B as of 2026. The overall crime index is 133, which is 33% above the national average. Compared to the Cambridge average, crime in Zip code 02139 is 0% lower. Zip code 02139 is safer than 40% of neighborhoods in Cambridge.
Is Zip code 02139 a safe neighborhood in Cambridge?
Zip code 02139 is generally considered a safe neighborhood in Cambridge, earning a crime grade of B. The highest concern is Vehicle Theft (index: 158), while Burglary is the lowest risk (index: 115). It is one of the safest neighborhoods in Cambridge.
How does Zip code 02139 compare to the rest of Cambridge?
Zip code 02139's overall crime index is 133, compared to the Cambridge average of 133. This means crime in Zip code 02139 is 0% lower than the city average. For violent crime, the index is 138, and for property crime it is 143. However, crime can vary block by block, so checking the crime map for specific streets is recommended.
What type of crime is most common in Zip code 02139?
The most prevalent crime type in Zip code 02139 is Vehicle Theft, with a crime index of 158 (58% above the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.
What are safer neighborhoods near Zip code 02139?
Nearby neighborhoods with good safety ratings include 02138, 02140, 02142 and 02141. These areas are close to Zip code 02139 and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Zip code 02139?
Zip code 02139 has a population of approximately 37,631. The median household income is $92,618. The median home value is $1,076,626. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 02139 crime compare to the national average?
Zip code 02139's overall crime rate is 33% above the national average (index 133 vs 100). Within Cambridge, it is safer than 40% of neighborhoods. For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.
Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated April 2026.