20818 Zip Code, Cabin John
Last updated: May 30, 2026
Crime Rate & Statistics
Very safe zip code — well below-average crime rates
Safer than 0% of zip codes in Cabin John
Summary: 20818 (Cabin John, MD) Crime Rate (2026)
ZIP code 20818 in Cabin John, MD has a crime safety grade of A as of 2026. The overall crime index is 73, which is 27% below the national average. This ZIP code is safer than 0% of zip codes in Cabin John.
Data source: FBI UCR & local law enforcement data. Last updated: May 30, 2026.
Safety at a Glance
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in Cabin John
Is 20818 a Safe Zip Code?
Yes — this zip code is very safe. Zip code 20818 in Cabin John, MD has a safety grade of A. The overall crime index is 73, which is 27% below the national average of 100. This zip code is safer than 0% of zip codes in Cabin John.
Compared to the Cabin John average (crime index 74), zip code 20818 is 1% lower in overall crime. Crime levels here are roughly in line with the city average.
Looking at specific crime types, larceny / theft is the most elevated concern (index: 125, 25% above average), while vehicle theft is the lowest risk (index: 57).
20818 Crime Breakdown
Crime indices compared to national average (100) and Cabin John city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
82 | -18% | Average | |
|
Assault
|
65 | -35% | Low | |
|
Robbery
|
93 | -7% | Average | |
|
Rape
|
96 | -4% | Average | |
| Property Crime | ||||
|
Burglary
|
65 | -35% | Low | |
|
Larceny / Theft
|
125 | +25% | Moderate | |
|
Vehicle Theft
|
57 | -43% | Low | |
How 20818 Compares
Crime index by category: 20818 vs Cabin John average vs national average.
Crime by Category
Overall Crime Comparison
20818 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
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20818 Demographics & Context
Education
Housing
Racial Demographics
Frequently Asked Questions
What is the crime rate in Zip code 20818, Cabin John?
Zip code 20818 in Cabin John, MD has a crime safety grade of A as of 2026. The overall crime index is 73, which is 27% below the national average. Compared to the Cabin John average, crime in Zip code 20818 is 1% lower. Zip code 20818 is safer than 0% of neighborhoods in Cabin John.
Is Zip code 20818 a safe neighborhood in Cabin John?
Zip code 20818 is generally considered a safe neighborhood in Cabin John, earning a crime grade of A. The highest concern is Larceny / Theft (index: 125), while Vehicle Theft is the lowest risk (index: 57). It is one of the safest neighborhoods in Cabin John.
How does Zip code 20818 compare to the rest of Cabin John?
Zip code 20818's overall crime index is 73, compared to the Cabin John average of 74. This means crime in Zip code 20818 is 1% lower than the city average. For violent crime, the index is 84, and for property crime it is 82. 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 20818?
The most prevalent crime type in Zip code 20818 is Larceny / Theft, with a crime index of 125 (25% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are the demographics of Zip code 20818?
Zip code 20818 has a population of approximately 2,298. The median household income is $208,289. The median home value is $1,110,078. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 20818 crime compare to the national average?
Zip code 20818's overall crime rate is 27% below the national average (index 73 vs 100). Within Cabin John, 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 May 2026.