20899 Zip Code, Gaithersburg
Crime Rate & Statistics
Fairly safe — slightly below-average crime levels
Safer than 0% of zip codes in Gaithersburg
Safety at a Glance
Check a specific address
in Gaithersburg
Is 20899 a Safe Zip Code?
Mostly yes — this zip code is fairly safe. Zip code 20899 in Gaithersburg, MD has a safety grade of B-. The overall crime index is 155, which is 55% above the national average of 100. This zip code is safer than 0% of zip codes in Gaithersburg.
Compared to the Gaithersburg average (crime index 46), zip code 20899 is 109% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.
Looking at specific crime types, larceny / theft is the most elevated concern (index: 189, 89% above average), while assault is the lowest risk (index: 70). Property crime is more prevalent than violent crime here, consistent with broader national patterns.
20899 Crime Breakdown
Crime indices compared to national average (100) and Gaithersburg city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
170 | +70% | High | |
|
Assault
|
70 | -30% | Low | |
|
Robbery
|
188 | +88% | High | |
|
Rape
|
126 | +26% | Moderate | |
| Property Crime | ||||
|
Burglary
|
140 | +40% | Moderate | |
|
Larceny / Theft
|
189 | +89% | High | |
|
Vehicle Theft
|
162 | +62% | High | |
How 20899 Compares
Crime index by category: 20899 vs Gaithersburg average vs national average.
Crime by Category
Overall Crime Comparison
20899 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
20899 Demographics & Context
Education
Housing
Racial Demographics
Other Zip Codes in Gaithersburg
Frequently Asked Questions
What is the crime rate in Zip code 20899, Gaithersburg?
Zip code 20899 in Gaithersburg, MD has a crime safety grade of B- as of 2026. The overall crime index is 155, which is 55% above the national average. Compared to the Gaithersburg average, crime in Zip code 20899 is 109% higher. Zip code 20899 is safer than 0% of neighborhoods in Gaithersburg.
Is Zip code 20899 a safe neighborhood in Gaithersburg?
Zip code 20899 is generally considered a safe neighborhood in Gaithersburg, earning a crime grade of B-. The highest concern is Larceny / Theft (index: 189), while Assault is the lowest risk (index: 70). It is one of the higher-crime neighborhoods in Gaithersburg.
How does Zip code 20899 compare to the rest of Gaithersburg?
Zip code 20899's overall crime index is 155, compared to the Gaithersburg average of 46. This means crime in Zip code 20899 is 109% higher than the city average. For violent crime, the index is 139, and for property crime it is 164. 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 20899?
The most prevalent crime type in Zip code 20899 is Larceny / Theft, with a crime index of 189 (89% above the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.
What are safer neighborhoods near Zip code 20899?
Nearby neighborhoods with good safety ratings include 20882, 20878, 20879 and 20877. These areas are close to Zip code 20899 and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Zip code 20899?
Zip code 20899 has a population of approximately 282. The median household income is $59,508. The median home value is $399,596. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 20899 crime compare to the national average?
Zip code 20899's overall crime rate is 55% above the national average (index 155 vs 100). Within Gaithersburg, 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.