Arnold, MO Crime Statistics For 2025

Demographics | Crime | Cost Of Living
Updated: 2025-10-24

Crime Rate In Arnold, MO Summary

Crime in Arnold research summary. HomeSnacks has been using Saturday Night Science to report crime data in Arnold over the past eight years using the FBI Crime Explorer. Based on the most recently available data released on October 17, 2023, we found the following about crime in Arnold:

  • There were 410 total crimes committed in Arnold in the last reporting year.
  • On a rate basis, there were 1,967.7 total crimes per 100K people in Arnold.
  • The overall crime rate in Arnold is -7.15% below the national average.
  • Arnold ranks #208 safest out of 313 cities in Missouri.
  • Arnold ranks #7,144 safest out of 9,896 cities in the United States.

Because the crime rate is so low in America, we use "per 100,000 people" to make the number a bit easier to compare across locations visually. It's mathematically the same as per capita comparisons and isn't meant to convey that 100,000+ people live in a location.

Additional research about crime in Missouri

Arnold Vs Missouri And National Crime Rates

According to the most recent data from the FBI, the total crime rate in Arnold is 1,967.7 per 100,000 people. That's -7.15% lower than the national rate of 2,119.2 per 100,000 people and -18.13% lower than the Missouri total crime rate of 2,403.3 per 100,000 people.

Statistic Count
Raw
Arnold
/ 100k People
Missouri
/ 100k People
National
/ 100k People
Total Crimes Per 100K 410 1,967.7 2,403.3 2,119.2
Murder 0 0.0 7.8 5.0
Robbery 3 14.4 51.5 61.0
Aggravated Assault 15 72.0 357.5 256.0
Violent Crime 22 105.6 462.0 359.0
Burglary 9 43.2 236.3 229.0
Larceny 342 1,641.3 1,306.5 1,272.0
Car Theft 37 177.6 398.4 259.0
Property Crime 388 1,862.1 1,941.2 1,760.0

Arnold Crime Compared To Missouri Averages

Each category of crime indexed to the worst per capita in Missouri.
Data Source -- FBI UCR 2024.

Violent Crime Rates In Arnold

22
Violent Crimes
105.6
Violent Crimes / 100k People
-70.59%
Below The National Average
  • There were 22 violent crimes in Arnold in the last reporting year.
  • The violent crime rate in Arnold is 105.6 per 100,000 people.
  • You have a 1 in 947.1 chance of being the victim of a violent crime in Arnold each year. That compares to a 1 in 216.4 chance statewide.
  • That's -70.59% lower than the national rate of 359.0 per 100,000 people.
  • And -77.15% lower than the Missouri violent crime rate of 462.0 per 100,000 people.

Property Crime Rates In Arnold

388
Property Crimes
1,862.1
Property Crimes / 100k People
5.80%
Above The National Average
  • There were 388 property crimes in Arnold in the last reporting year.
  • The property crime rate in Arnold is 1,862.1 per 100,000 people.
  • You have a 1 in 53.7 chance of being the victim of a property crime in Arnold each year. That compares to a 1 in 0.0 chance nationally.
  • That's 5.80% higher than the national rate of 1,760.0 per 100,000 people.
  • And -4.08% lower than the Missouri property crime rate of 1,941.2 per 100,000 people.

Crime In Cities Around Arnold

City Population Count
Raw
Total Crime
/ 100k People
Property Crime
/ 100k People
Violent Crime
/ 100k People
Chesterfield, MO 48,907 676 1,382.2 1,286.1 96.1
Ballwin, MO 30,171 163 540.3 483.9 56.3
Kirkwood, MO 29,082 468 1,609.2 1,396.1 213.2
Webster Groves, MO 23,271 179 769.2 648.9 120.3
Town and Country, MO 11,523 146 1,267.0 1,241.0 26.0
Columbia, IL 10,491 69 657.7 495.7 162.0
Sunset Hills, MO 8,995 117 1,300.7 1,222.9 77.8
Ladue, MO 8,847 79 893.0 847.7 45.2
Glendale, MO 6,011 23 382.6 366.0 16.6

Arnold SnackAbility

5
/10
Overall SnackAbility
Jobs
8/10
Housing
8
Affordability
8
Diversity
5
Safety
N/A
Amenities
8.5
Education
7
Commute
5
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