37421 Zip Code, Chattanooga
Crime Rate & Statistics
Safe zip code — below-average crime across most categories
Safer than 69% of zip codes in Chattanooga
Safety at a Glance
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in Chattanooga
Is 37421 a Safe Zip Code?
Yes — this zip code is safe. Zip code 37421 in Chattanooga, TN has a safety grade of A-. The overall crime index is 81, which is 19% below the national average of 100. This zip code is safer than 69% of zip codes in Chattanooga.
Compared to the Chattanooga average (crime index 122), zip code 37421 is 41% lower in overall crime. This zip code is significantly safer than Chattanooga as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, larceny / theft is the most elevated concern (index: 107, 7% above average), while rape is the lowest risk (index: 89).
37421 Crime Breakdown
Crime indices compared to national average (100) and Chattanooga city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
90 | -10% | Average | |
|
Assault
|
93 | -7% | Average | |
|
Robbery
|
100 | 0% | Average | |
|
Rape
|
89 | -11% | Average | |
| Property Crime | ||||
|
Burglary
|
96 | -4% | Average | |
|
Larceny / Theft
|
107 | +7% | Moderate | |
|
Vehicle Theft
|
99 | -1% | Average | |
How 37421 Compares
Crime index by category: 37421 vs Chattanooga average vs national average.
Crime by Category
Overall Crime Comparison
37421 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
37421 Demographics & Context
Education
Housing
Racial Demographics
Other Zip Codes in Chattanooga
Frequently Asked Questions
What is the crime rate in Zip code 37421, Chattanooga?
Zip code 37421 in Chattanooga, TN has a crime safety grade of A- as of 2026. The overall crime index is 81, which is 19% below the national average. Compared to the Chattanooga average, crime in Zip code 37421 is 41% lower. Zip code 37421 is safer than 69% of neighborhoods in Chattanooga.
Is Zip code 37421 a safe neighborhood in Chattanooga?
Zip code 37421 is generally considered a safe neighborhood in Chattanooga, earning a crime grade of A-. The highest concern is Larceny / Theft (index: 107), while Rape is the lowest risk (index: 89).
How does Zip code 37421 compare to the rest of Chattanooga?
Zip code 37421's overall crime index is 81, compared to the Chattanooga average of 122. This means crime in Zip code 37421 is 41% lower than the city average. For violent crime, the index is 93, and for property crime it is 101. 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 37421?
The most prevalent crime type in Zip code 37421 is Larceny / Theft, with a crime index of 107 (7% 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 37421?
Nearby neighborhoods with good safety ratings include 37419, 37412, 37415 and 37405. These areas are close to Zip code 37421 and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Zip code 37421?
Zip code 37421 has a population of approximately 51,611. The median household income is $81,597. The median home value is $301,215. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 37421 crime compare to the national average?
Zip code 37421's overall crime rate is 19% below the national average (index 81 vs 100). Within Chattanooga, it is safer than 69% 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.