Columbia Flats Neighborhood, Dorchester
Crime Rate & Statistics
Safe neighborhood — below-average crime across most categories
Safety at a Glance
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in Dorchester
Is Columbia Flats Safe?
Yes — this neighborhood is safe. Columbia Flats in Dorchester, MA has a safety grade of A-. The overall crime index is 99, which is 1% below the national average of 100.
Compared to the Dorchester average (crime index 130), Columbia Flats is 31% lower in overall crime. This neighborhood is significantly safer than Dorchester as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, larceny / theft is the most elevated concern (index: 165, 65% above average), while rape is the lowest risk (index: 39). Property crime is more prevalent than violent crime here, consistent with broader national patterns.
Columbia Flats 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
|
77 | -23% | Low | |
|
Assault
|
126 | +26% | Moderate | |
|
Robbery
|
79 | -21% | Low | |
|
Rape
|
39 | -61% | Low | |
| Property Crime | ||||
|
Burglary
|
118 | +18% | Moderate | |
|
Larceny / Theft
|
165 | +65% | High | |
|
Vehicle Theft
|
115 | +15% | Moderate | |
How Columbia Flats Compares
Crime index by category: Columbia Flats vs Dorchester average vs national average.
Crime by Category
Overall Crime Comparison
Columbia Flats Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Columbia Flats Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Columbia Flats, Dorchester?
Columbia Flats in Dorchester, MA has a crime safety grade of A- as of 2026. The overall crime index is 99, which is 1% below the national average. Compared to the Dorchester average, crime in Columbia Flats is 31% lower.
Is Columbia Flats a safe neighborhood in Dorchester?
Columbia Flats is generally considered a safe neighborhood in Dorchester, earning a crime grade of A-. The highest concern is Larceny / Theft (index: 165), while Rape is the lowest risk (index: 39).
How does Columbia Flats compare to the rest of Dorchester?
Columbia Flats's overall crime index is 99, compared to the Dorchester average of 130. This means crime in Columbia Flats is 31% lower than the city average. For violent crime, the index is 80, and for property crime it is 133. 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 Columbia Flats?
The most prevalent crime type in Columbia Flats is Larceny / Theft, with a crime index of 165 (65% 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 Columbia Flats?
Nearby neighborhoods with good safety ratings include Dorchester. These areas are close to Columbia Flats and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Columbia Flats?
Columbia Flats has a population of approximately 2. The median household income is $91,549. The median home value is $354,237. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Columbia Flats crime compare to the national average?
Columbia Flats's overall crime rate is 1% below the national average (index 99 vs 100). 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.