Crime Composition DNA
Every city has a unique "crime fingerprint" — the mix of murder, rape, robbery, and assault that makes up its violent crime profile. Two cities can have identical crime rates but radically different compositions.
National average: 68.2% assault, 15.5% robbery, 14.9% rape, 1.3% murder
National Average Crime DNA
New York, NY
671/100K
Los Angeles2, CA
729/100K
Los Angeles, CA
820/100K
Chicago, IL
540/100K
Houston, TX
1148/100K
Las Vegas Metropolitan Police Department, NV
430/100K
Phoenix, AZ
800/100K
Philadelphia, PA
909/100K
San Antonio, TX
594/100K
San Diego, CA
412/100K
Dallas, TX
658/100K
Charlotte-Mecklenburg, NC
733/100K
Fort Worth, TX
458/100K
Honolulu, HI
185/100K
Austin, TX
467/100K
San Jose, CA
607/100K
Columbus, OH
435/100K
Indianapolis, IN
878/100K
San Francisco, CA
597/100K
Seattle, WA
775/100K
Denver, CO
993/100K
Oklahoma City, OK
676/100K
Washington, DC
926/100K
Metropolitan Nashville Police Department, TN
1124/100K
El Paso, TX
278/100K
Louisville Metro, KY
707/100K
Boston, MA
628/100K
Detroit, MI
1781/100K
Portland, OR
720/100K
Memphis, TN
2501/100K
Baltimore, MD
1606/100K
Milwaukee, WI
1431/100K
Albuquerque, NM
1182/100K
Tucson, AZ
589/100K
Fresno, CA
736/100K
Sacramento, CA
755/100K
Mesa, AZ
483/100K
Kansas City, MO
1547/100K
Atlanta, GA
707/100K
Colorado Springs, CO
716/100K
Raleigh, NC
489/100K
Omaha, NE
369/100K
Miami, FL
473/100K
Virginia Beach, VA
92/100K
Miami, FL
492/100K
Long Beach, CA
676/100K
Oakland, CA
1925/100K
Minneapolis, MN
1160/100K
Bakersfield, CA
555/100K
Tulsa, OK
942/100K
Assault-Dominated Cities (>75% Assault)
These cities' violent crime is overwhelmingly aggravated assault — often alcohol-fueled bar fights, domestic violence, or road rage.
| City | Assault % | Robbery % | Murder % | Violent Rate |
|---|---|---|---|---|
| Monroe Township, Middlesex County, NJ | 100% | 0% | 0% | 12.1 |
| Manalapan Township, NJ | 100% | 0% | 0% | 34.6 |
| Cranberry Township, PA | 100% | 0% | 0% | 11.4 |
| Radnor Township, PA | 100% | 0% | 0% | 70.8 |
| Harrison Town, NY | 100% | 0% | 0% | 6.3 |
| White Lake Township, MI | 100% | 0% | 0% | 41.6 |
| Bernards Township, NJ | 100% | 0% | 0% | 10.4 |
| Newtown, CT | 100% | 0% | 0% | 17.9 |
| Westport, CT | 100% | 0% | 0% | 3.6 |
| Randolph Township, NJ | 100% | 0% | 0% | 3.7 |
Robbery-Heavy Cities (>30% Robbery)
Higher robbery proportions often indicate economic inequality, transit crime, or organized theft rings.
| City | Robbery % | Assault % | Murder % | Violent Rate |
|---|---|---|---|---|
| Columbus, IN | 100% | 0% | 0% | 13.5 |
| Wethersfield, CT | 68.8% | 25% | 0% | 59.1 |
| West Hartford, CT | 68.3% | 24.4% | 0% | 64.0 |
| Farmington, CT | 66.7% | 0% | 0% | 22.3 |
| Upper Darby Township, PA | 62.4% | 32% | 2.2% | 213.8 |
| Chicago, IL | 62.1% | 23.8% | 3.2% | 539.8 |
| Southington, CT | 62.1% | 24.1% | 0% | 66.1 |
| El Cerrito, CA | 59.8% | 36.9% | 0% | 479.9 |
| Milford, CT | 59.7% | 17.7% | 1.6% | 116.8 |
| Huntington Park, CA | 57.2% | 33.4% | 0.8% | 691.4 |
Highest Murder Proportion (>5%)
In the average city, murder is ~1.5% of violent crime. These cities have 3-5× that proportion — a deadlier mix of violence.
| City | Murder % | Assault % | Robbery % | Murder Rate |
|---|---|---|---|---|
| Savannah, GA | 46.9% | 2% | 0% | 9.5 |
| Worcester, MA | 45.7% | 48.6% | 5.7% | 7.5 |
| Westtown-East Goshen Regional, PA | 40% | 60% | 0% | 6.8 |
| Wallingford, CT | 25% | 62.5% | 12.5% | 4.6 |
| Paramus, NJ | 25% | 37.5% | 37.5% | 7.5 |
| Simsbury, CT | 25% | 0% | 50% | 4.0 |
| Raritan Township, NJ | 20% | 80% | 0% | 4.0 |
| Brandon, MS | 17.4% | 60.9% | 8.7% | 15.4 |
| Woodridge, IL | 15% | 30% | 20% | 9.0 |
| Middletown Township, PA | 14.3% | 42.9% | 28.6% | 2.2 |
Why Crime Composition Matters
Two cities with a violent crime rate of 500 per 100,000 can have completely different public safety challenges. If City A is 90% aggravated assault and City B is 40% robbery with 8% murder, they need fundamentally different interventions.
Assault-heavy cities often have alcohol, domestic violence, or gang-related issues. Robbery-heavy cities face economic inequality and street crime. High murder proportions suggest gun accessibility and gang warfare. Understanding the DNA of a city's crime helps design better solutions.