25 Mercer Street Neighborhood, South Boston
Last updated: June 2, 2026
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Summary: 25 Mercer Street, South Boston Crime Rate (2026)
25 Mercer Street in South Boston, MA has a crime safety grade of A+ as of 2026. The overall crime index is 83, which is 17% below the national average.
Data source: FBI UCR & local law enforcement data. Last updated: June 2, 2026.
Safety at a Glance
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in South Boston
Is 25 Mercer Street Safe?
Yes — this neighborhood is extremely safe. 25 Mercer Street in South Boston, MA has a safety grade of A+. The overall crime index is 83, which is 17% below the national average of 100.
Compared to the South Boston average (crime index 107), 25 Mercer Street is 24% lower in overall crime.
Looking at specific crime types, assault is the most elevated concern (index: 129, 29% above average), while murder is the lowest risk (index: 57). Violent crime is a particular area of concern relative to property crime in this neighborhood.
25 Mercer Street Crime Breakdown
Crime indices compared to national average (100) and South Boston city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
57 | -43% | Low | |
|
Assault
|
129 | +29% | Moderate | |
|
Robbery
|
91 | -9% | Average | |
|
Rape
|
99 | -1% | Average | |
| Property Crime | ||||
|
Burglary
|
70 | -30% | Low | |
|
Larceny / Theft
|
70 | -30% | Low | |
|
Vehicle Theft
|
77 | -23% | Low | |
How 25 Mercer Street Compares
Crime index by category: 25 Mercer Street vs South Boston average vs national average.
Crime by Category
Overall Crime Comparison
25 Mercer Street Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
25 Mercer Street Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in 25 Mercer Street, South Boston?
25 Mercer Street in South Boston, MA has a crime safety grade of A+ as of 2026. The overall crime index is 83, which is 17% below the national average. Compared to the South Boston average, crime in 25 Mercer Street is 24% lower.
Is 25 Mercer Street a safe neighborhood in South Boston?
25 Mercer Street is generally considered a safe neighborhood in South Boston, earning a crime grade of A+. The highest concern is Assault (index: 129), while Murder is the lowest risk (index: 57).
How does 25 Mercer Street compare to the rest of South Boston?
25 Mercer Street's overall crime index is 83, compared to the South Boston average of 107. This means crime in 25 Mercer Street is 24% lower than the city average. For violent crime, the index is 94, and for property crime it is 72. 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 25 Mercer Street?
The most prevalent crime type in 25 Mercer Street is Assault, with a crime index of 129 (29% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near 25 Mercer Street?
Nearby neighborhoods with good safety ratings include South Boston. These areas are close to 25 Mercer Street and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of 25 Mercer Street?
25 Mercer Street has a population of approximately 9. The median household income is $95,495. The median home value is $405,839. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does 25 Mercer Street crime compare to the national average?
25 Mercer Street's overall crime rate is 17% below the national average (index 83 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 June 2026.