Is Chelmsford or Philadelphia Safer?
According to crimebycity.com's analysis of 2024 FBI data, Chelmsford is safer than Philadelphia (Safety Score 65/100 vs 3/100), with a total crime rate of 1,250 per 100,000 versus 5,458 for Philadelphia — 77% lower. Chelmsford has lower rates in 7 of 7 crime categories.
The biggest difference is in murder, where Chelmsford has a 100% lower rate.
Note: Philadelphia is 42.1x larger by coverage, which can affect crime rate comparisons. Larger cities tend to report higher rates due to density and more comprehensive reporting.
Chelmsford — 5-Year Trend
Violent
Property
Total
Philadelphia — 4-Year Trend
Violent
Property
Total
Chelmsford, MA
Philadelphia, PA
Detailed Crime Rate Comparison
| Crime Type | Chelmsford | Philadelphia | Difference |
|---|---|---|---|
| Total Crime Rate | 1,250.2 | 5,458.5 | -4,208.3 |
| Violent Crime Rate | 122.3 | 910.3 | -788.0 |
| Murder Rate | 0.0 | 16.9 | -16.9 |
| Rape Rate | 16.3 | 46.1 | -29.8 |
| Robbery Rate | 2.7 | 273.2 | -270.5 |
| Aggravated Assault Rate | 103.3 | 572.5 | -469.2 |
| Property Crime Rate | 1,127.9 | 4,548.2 | -3,420.3 |
| Burglary Rate | 116.9 | 319.0 | -202.1 |
| Larceny-Theft Rate | 975.7 | 3,223.6 | -2,247.9 |
| Motor Vehicle Theft Rate | 35.3 | 1,005.6 | -970.3 |
All rates per 100,000 residents. Source: FBI UCR 2024.
Frequently Asked Questions
Is Chelmsford or Philadelphia safer?
Chelmsford is safer with a total crime rate of 1,250 per 100K vs 5,458 for Philadelphia — a 77% difference.
How do violent crime rates compare?
Chelmsford has a violent crime rate of 122.3 per 100K while Philadelphia has 910.3. Chelmsford has lower violent crime.
About Chelmsford, MA
Chelmsford, incorporated in 1655, is a suburban town northwest of Boston. It's home to a diverse population, with a notable East Asian community. With a safety score of 65/100 and a population coverage of 36,795, Chelmsford has a total crime rate of 1,250.2 per 100,000 residents.
About Philadelphia, PA
Philadelphia, the birthplace of American independence, is Pennsylvania's largest city. Situated along the Delaware River, its diverse population contributes to a rich urban tapestry. With a safety score of 3/100 and a population coverage of 1,549,259, Philadelphia has a total crime rate of 5,458.5 per 100,000 residents.