Mason Terrace Neighborhood, Brookline

Last updated: May 21, 2026

Crime Rate & Statistics

B-

Fairly safe — slightly below-average crime levels

Summary: Mason Terrace, Brookline Crime Rate (2026)

Mason Terrace in Brookline, MA has a crime safety grade of B- as of 2026. The overall crime index is 192, which is 92% above the national average.

Data source: FBI UCR & local law enforcement data. Last updated: May 21, 2026.

Safety at a Glance

Overall Crime High
Low 192 / 300 High
Violent Crime 194
94% above national avg
Property Crime 183
83% above national avg

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in Brookline

Is Mason Terrace Safe?

Mostly yes — this neighborhood is fairly safe. Mason Terrace in Brookline, MA has a safety grade of B-. The overall crime index is 192, which is 92% above the national average of 100.

Compared to the Brookline average (crime index 115), Mason Terrace is 77% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.

Looking at specific crime types, robbery is the most elevated concern (index: 196, 96% above average), while burglary is the lowest risk (index: 158).

Highest Risk
Robbery · Index 196 (96% above avg)
Lowest Risk
Burglary · Index 158 (58% above avg)

Mason Terrace Crime Breakdown

Crime indices compared to national average (100) and Brookline city average. Higher values mean more crime.

Crime Type Index vs National Risk Level
Violent Crime
Murder
195 +95% High
Assault
195 +95% High
Robbery
196 +96% High
Rape
191 +91% High
Property Crime
Burglary
158 +58% High
Larceny / Theft
194 +94% High
Vehicle Theft
196 +96% High

How Mason Terrace Compares

Crime index by category: Mason Terrace vs Brookline average vs national average.

Crime by Category

Overall Crime Comparison

Mason Terrace Crime Map

Crime heatmap based on block-group level data. Red areas indicate higher crime density.

Full Screen Map
Crime Level: Low Below Avg Average Above Avg High

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Mason Terrace Demographics & Context

Population
12
Median Income
$80,031
Home Value
$1,521,937
Median Age
42
Pop. Density
41,522/mi²

Education

Bachelor's Degree 27.9%
Graduate Degree 44.6%

Housing

35%
65%
Owner-occupied Renter-occupied

Racial Demographics

White 63.5%
Black 5.9%
Hispanic 6.3%
Asian 26%

Nearby Neighborhoods

Coolidge Corner Index: 148
B
Washington Square Index: 132
B+
Brookline Village Index: 113
B+
Brookline Hills Index: 66
A
Mason Terrace Crime Map
Interactive crime heatmap for this neighborhood
Brookline Crime Statistics
View all Brookline neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Mason Terrace, Brookline?

Mason Terrace in Brookline, MA has a crime safety grade of B- as of 2026. The overall crime index is 192, which is 92% above the national average. Compared to the Brookline average, crime in Mason Terrace is 77% higher.

Is Mason Terrace a safe neighborhood in Brookline?

Mason Terrace is generally considered a safe neighborhood in Brookline, earning a crime grade of B-. The highest concern is Robbery (index: 196), while Burglary is the lowest risk (index: 158).

How does Mason Terrace compare to the rest of Brookline?

Mason Terrace's overall crime index is 192, compared to the Brookline average of 115. This means crime in Mason Terrace is 77% higher than the city average. For violent crime, the index is 194, and for property crime it is 183. 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 Mason Terrace?

The most prevalent crime type in Mason Terrace is Robbery, with a crime index of 196 (96% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are safer neighborhoods near Mason Terrace?

Nearby neighborhoods with good safety ratings include Coolidge Corner, Washington Square, Brookline Village and Brookline Hills. These areas are close to Mason Terrace and offer lower crime rates, making them worth considering for residents who prioritize safety.

What are the demographics of Mason Terrace?

Mason Terrace has a population of approximately 12. The median household income is $80,031. The median home value is $1,521,937. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Mason Terrace crime compare to the national average?

Mason Terrace's overall crime rate is 92% above the national average (index 192 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 May 2026.