Greylock Neighborhood, Swarthmore
Crime Rate & Statistics
Good safety — crime rates are below the national average
Safety at a Glance
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in Swarthmore
Is Greylock Safe?
Yes — this neighborhood has good safety. Greylock in Swarthmore, PA has a safety grade of B. The overall crime index is 194, which is 94% above the national average of 100.
Compared to the Swarthmore average (crime index 61), Greylock is 133% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.
Looking at specific crime types, murder is the most elevated concern (index: 195, 95% above average), while burglary is the lowest risk (index: 148).
Greylock Crime Breakdown
Crime indices compared to national average (100) and Swarthmore city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
195 | +95% | High | |
|
Assault
|
190 | +90% | High | |
|
Robbery
|
194 | +94% | High | |
|
Rape
|
193 | +93% | High | |
| Property Crime | ||||
|
Burglary
|
148 | +48% | Moderate | |
|
Larceny / Theft
|
191 | +91% | High | |
|
Vehicle Theft
|
195 | +95% | High | |
How Greylock Compares
Crime index by category: Greylock vs Swarthmore average vs national average.
Crime by Category
Overall Crime Comparison
Greylock Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Greylock Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Greylock, Swarthmore?
Greylock in Swarthmore, PA has a crime safety grade of B as of 2026. The overall crime index is 194, which is 94% above the national average. Compared to the Swarthmore average, crime in Greylock is 133% higher.
Is Greylock a safe neighborhood in Swarthmore?
Greylock is generally considered a safe neighborhood in Swarthmore, earning a crime grade of B. The highest concern is Murder (index: 195), while Burglary is the lowest risk (index: 148).
How does Greylock compare to the rest of Swarthmore?
Greylock's overall crime index is 194, compared to the Swarthmore average of 61. This means crime in Greylock is 133% higher than the city average. For violent crime, the index is 193, and for property crime it is 178. 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 Greylock?
The most prevalent crime type in Greylock is Murder, with a crime index of 195 (95% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Greylock?
Nearby neighborhoods with good safety ratings include Swarthmore. These areas are close to Greylock and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Greylock?
Greylock has a population of approximately 8. The median household income is $79,785. The median home value is $536,045. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Greylock crime compare to the national average?
Greylock's overall crime rate is 94% above the national average (index 194 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.