02451 Zip Code, Waltham
Crime Rate & Statistics
Safe zip code — below-average crime across most categories
Safer than 33% of zip codes in Waltham
Safety at a Glance
Check a specific address
in Waltham
Is 02451 a Safe Zip Code?
Yes — this zip code is safe. Zip code 02451 in Waltham, MA has a safety grade of A-. The overall crime index is 79, which is 21% below the national average of 100. This zip code is safer than 33% of zip codes in Waltham.
Compared to the Waltham average (crime index 79), zip code 02451 is 0% lower in overall crime. Crime levels here are roughly in line with the city average.
Looking at specific crime types, assault is the most elevated concern (index: 94, 6% below average), while burglary is the lowest risk (index: 56).
02451 Crime Breakdown
Crime indices compared to national average (100) and Waltham city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
92 | -8% | Average | |
|
Assault
|
94 | -6% | Average | |
|
Robbery
|
91 | -9% | Average | |
|
Rape
|
87 | -13% | Average | |
| Property Crime | ||||
|
Burglary
|
56 | -44% | Low | |
|
Larceny / Theft
|
85 | -15% | Average | |
|
Vehicle Theft
|
88 | -12% | Average | |
How 02451 Compares
Crime index by category: 02451 vs Waltham average vs national average.
Crime by Category
Overall Crime Comparison
02451 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
02451 Demographics & Context
Education
Housing
Racial Demographics
Other Zip Codes in Waltham
Frequently Asked Questions
What is the crime rate in Zip code 02451, Waltham?
Zip code 02451 in Waltham, MA has a crime safety grade of A- as of 2026. The overall crime index is 79, which is 21% below the national average. Compared to the Waltham average, crime in Zip code 02451 is 0% lower. Zip code 02451 is safer than 33% of neighborhoods in Waltham.
Is Zip code 02451 a safe neighborhood in Waltham?
Zip code 02451 is generally considered a safe neighborhood in Waltham, earning a crime grade of A-. The highest concern is Assault (index: 94), while Burglary is the lowest risk (index: 56). It is one of the safest neighborhoods in Waltham.
How does Zip code 02451 compare to the rest of Waltham?
Zip code 02451's overall crime index is 79, compared to the Waltham average of 79. This means crime in Zip code 02451 is 0% lower than the city average. For violent crime, the index is 91, and for property crime it is 76. 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 02451?
The most prevalent crime type in Zip code 02451 is Assault, with a crime index of 94 (6% below the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Zip code 02451?
Nearby neighborhoods with good safety ratings include 02452 and 02453. These areas are close to Zip code 02451 and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Zip code 02451?
Zip code 02451 has a population of approximately 16,441. The median household income is $106,859. The median home value is $705,295. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 02451 crime compare to the national average?
Zip code 02451's overall crime rate is 21% below the national average (index 79 vs 100). Within Waltham, it is safer than 33% 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.