02121 Zip Code, Dorchester
Crime Rate & Statistics
Average crime levels — comparable to the national average
Safer than 0% of zip codes in Dorchester
Safety at a Glance
Check a specific address
in Dorchester
Is 02121 a Safe Zip Code?
It's average — crime is comparable to the national average. Zip code 02121 in Dorchester, MA has a safety grade of C. The overall crime index is 144, which is 44% above the national average of 100. This zip code is safer than 0% of zip codes in Dorchester.
Compared to the Dorchester average (crime index 130), zip code 02121 is 14% higher in overall crime.
Looking at specific crime types, vehicle theft is the most elevated concern (index: 152, 52% above average), while robbery is the lowest risk (index: 72).
02121 Crime Breakdown
Crime indices compared to national average (100) and Dorchester city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
130 | +30% | Moderate | |
|
Assault
|
143 | +43% | Moderate | |
|
Robbery
|
72 | -28% | Low | |
|
Rape
|
147 | +47% | Moderate | |
| Property Crime | ||||
|
Burglary
|
78 | -22% | Low | |
|
Larceny / Theft
|
121 | +21% | Moderate | |
|
Vehicle Theft
|
152 | +52% | High | |
How 02121 Compares
Crime index by category: 02121 vs Dorchester average vs national average.
Crime by Category
Overall Crime Comparison
02121 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
02121 Demographics & Context
Education
Housing
Racial Demographics
Other Zip Codes in Dorchester
Frequently Asked Questions
What is the crime rate in Zip code 02121, Dorchester?
Zip code 02121 in Dorchester, MA has a crime safety grade of C as of 2026. The overall crime index is 144, which is 44% above the national average. Compared to the Dorchester average, crime in Zip code 02121 is 14% higher. Zip code 02121 is safer than 0% of neighborhoods in Dorchester.
Is Zip code 02121 a safe neighborhood in Dorchester?
Zip code 02121 has a moderate level of crime with a safety grade of C. Residents should take standard precautions. The highest concern is Vehicle Theft (index: 152), while Robbery is the lowest risk (index: 72). It is one of the safest neighborhoods in Dorchester.
How does Zip code 02121 compare to the rest of Dorchester?
Zip code 02121's overall crime index is 144, compared to the Dorchester average of 130. This means crime in Zip code 02121 is 14% higher than the city average. For violent crime, the index is 123, and for property crime it is 117. 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 02121?
The most prevalent crime type in Zip code 02121 is Vehicle Theft, with a crime index of 152 (52% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Zip code 02121?
Nearby neighborhoods with good safety ratings include 02122 and 02125. These areas are close to Zip code 02121 and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Zip code 02121?
Zip code 02121 has a population of approximately 28,939. The median household income is $46,760. The median home value is $508,125. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 02121 crime compare to the national average?
Zip code 02121's overall crime rate is 44% above the national average (index 144 vs 100). Within Dorchester, it is safer than 0% 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.