21144 Zip Code, Severn
Crime Rate & Statistics
Above-average safety — lower crime than most zip codes
Safer than 0% of zip codes in Severn
Safety at a Glance
Check a specific address
in Severn
Is 21144 a Safe Zip Code?
Yes — this zip code is safer than most. Zip code 21144 in Severn, MD has a safety grade of B+. The overall crime index is 82, which is 18% below the national average of 100. This zip code is safer than 0% of zip codes in Severn.
Compared to the Severn average (crime index 68), zip code 21144 is 14% higher in overall crime.
Looking at specific crime types, robbery is the most elevated concern (index: 124, 24% above average), while assault is the lowest risk (index: 61).
21144 Crime Breakdown
Crime indices compared to national average (100) and Severn city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
91 | -9% | Average | |
|
Assault
|
61 | -39% | Low | |
|
Robbery
|
124 | +24% | Moderate | |
|
Rape
|
113 | +13% | Moderate | |
| Property Crime | ||||
|
Burglary
|
75 | -25% | Low | |
|
Larceny / Theft
|
108 | +8% | Moderate | |
|
Vehicle Theft
|
99 | -1% | Average | |
How 21144 Compares
Crime index by category: 21144 vs Severn average vs national average.
Crime by Category
Overall Crime Comparison
21144 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
21144 Demographics & Context
Education
Housing
Racial Demographics
Frequently Asked Questions
What is the crime rate in Zip code 21144, Severn?
Zip code 21144 in Severn, MD has a crime safety grade of B+ as of 2026. The overall crime index is 82, which is 18% below the national average. Compared to the Severn average, crime in Zip code 21144 is 14% higher. Zip code 21144 is safer than 0% of neighborhoods in Severn.
Is Zip code 21144 a safe neighborhood in Severn?
Zip code 21144 is generally considered a safe neighborhood in Severn, earning a crime grade of B+. The highest concern is Robbery (index: 124), while Assault is the lowest risk (index: 61). It is one of the safest neighborhoods in Severn.
How does Zip code 21144 compare to the rest of Severn?
Zip code 21144's overall crime index is 82, compared to the Severn average of 68. This means crime in Zip code 21144 is 14% higher than the city average. For violent crime, the index is 97, and for property crime it is 94. 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 21144?
The most prevalent crime type in Zip code 21144 is Robbery, with a crime index of 124 (24% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are the demographics of Zip code 21144?
Zip code 21144 has a population of approximately 35,575. The median household income is $129,934. The median home value is $464,922. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 21144 crime compare to the national average?
Zip code 21144's overall crime rate is 18% below the national average (index 82 vs 100). Within Severn, 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.