21655 Zip Code, Preston
Crime Rate & Statistics
Very safe zip code — well below-average crime rates
Safer than 0% of zip codes in Preston
Safety at a Glance
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in Preston
Is 21655 a Safe Zip Code?
Yes — this zip code is very safe. Zip code 21655 in Preston, MD has a safety grade of A. The overall crime index is 112, which is 12% above the national average of 100. This zip code is safer than 0% of zip codes in Preston.
Compared to the Preston average (crime index 121), zip code 21655 is 9% lower in overall crime. Crime levels here are roughly in line with the city average.
Looking at specific crime types, burglary is the most elevated concern (index: 131, 31% above average), while vehicle theft is the lowest risk (index: 9). Violent crime is a particular area of concern relative to property crime in this zip code.
21655 Crime Breakdown
Crime indices compared to national average (100) and Preston city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
83 | -17% | Average | |
|
Assault
|
102 | +2% | Moderate | |
|
Robbery
|
90 | -10% | Average | |
|
Rape
|
109 | +9% | Moderate | |
| Property Crime | ||||
|
Burglary
|
131 | +31% | Moderate | |
|
Larceny / Theft
|
29 | -71% | Low | |
|
Vehicle Theft
|
9 | -91% | Low | |
How 21655 Compares
Crime index by category: 21655 vs Preston average vs national average.
Crime by Category
Overall Crime Comparison
21655 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
21655 Demographics & Context
Education
Housing
Racial Demographics
Frequently Asked Questions
What is the crime rate in Zip code 21655, Preston?
Zip code 21655 in Preston, MD has a crime safety grade of A as of 2026. The overall crime index is 112, which is 12% above the national average. Compared to the Preston average, crime in Zip code 21655 is 9% lower. Zip code 21655 is safer than 0% of neighborhoods in Preston.
Is Zip code 21655 a safe neighborhood in Preston?
Zip code 21655 is generally considered a safe neighborhood in Preston, earning a crime grade of A. The highest concern is Burglary (index: 131), while Vehicle Theft is the lowest risk (index: 9). It is one of the safest neighborhoods in Preston.
How does Zip code 21655 compare to the rest of Preston?
Zip code 21655's overall crime index is 112, compared to the Preston average of 121. This means crime in Zip code 21655 is 9% lower than the city average. For violent crime, the index is 96, and for property crime it is 56. 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 21655?
The most prevalent crime type in Zip code 21655 is Burglary, with a crime index of 131 (31% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are the demographics of Zip code 21655?
Zip code 21655 has a population of approximately 4,687. The median household income is $81,642. The median home value is $299,091. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 21655 crime compare to the national average?
Zip code 21655's overall crime rate is 12% above the national average (index 112 vs 100). Within Preston, 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.