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Crime rate in Diamond Bar, California (CA): murders, rapes, robberies, assaults, burglaries, thefts, auto thefts, arson, law enforcement employees, police officers, crime map


City-Data.com crime index in Diamond Bar, CA compared to other U.S. cities

Crime rate in Diamond Bar, CA

The 2022 crime rate in Diamond Bar, CA is 150 (City-Data.com crime index), which is 1.6 times smaller than the U.S. average. It was higher than in 64.4% U.S. cities. The 2022 Diamond Bar crime rate rose by 38% compared to 2020. In the last 5 years Diamond Bar has seen increasing violent crime and decline of property crime.
See how dangerous Diamond Bar, CA is compared to the nearest cities:
(Note: Higher means more crime)
Diamond Bar:

150.1
Walnut:

129.5
Pomona:

349.1
Chino Hills:

122.1
Brea:

206.7
West Covina:

235.2
San Dimas:

204.8
Covina:

254.7
Industry:

40,937.8
City-Data.com crime index
Crime rates in Diamond Bar by year

Type

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2022

Murders
(per 100,000)
0
(0.0)
0
(0.0)
2
(3.6)
0
(0.0)
0
(0.0)
0
(0.0)
1
(1.8)
2
(3.5)
0
(0.0)
2
(3.5)
1
(1.8)
0
(0.0)
0
(0.0)
Rapes
(per 100,000)
4
(7.0)
4
(7.2)
6
(10.7)
1
(1.8)
3
(5.3)
6
(10.6)
4
(7.0)
4
(7.0)
5
(8.8)
7
(12.3)
4
(7.1)
7
(12.6)
13
(24.7)
Robberies
(per 100,000)
40
(69.8)
14
(25.2)
24
(42.7)
17
(30.1)
25
(44.2)
13
(22.9)
28
(49.0)
22
(38.5)
25
(43.9)
30
(52.8)
25
(44.4)
17
(30.5)
25
(47.4)
Assaults
(per 100,000)
42
(73.3)
30
(54.0)
26
(46.3)
37
(65.5)
34
(60.1)
30
(52.9)
25
(43.8)
38
(66.5)
27
(47.4)
19
(33.4)
42
(74.5)
38
(68.2)
54
(102.4)
Burglaries
(per 100,000)
244
(425.6)
250
(450.1)
254
(452.0)
354
(626.9)
344
(607.6)
263
(464.1)
280
(490.5)
364
(636.8)
381
(668.5)
360
(633.6)
282
(500.3)
236
(423.4)
256
(485.6)
Thefts
(per 100,000)
564
(983.8)
480
(864.2)
473
(841.7)
525
(929.7)
476
(840.7)
400
(705.9)
427
(748.0)
495
(866.0)
592
(1,039)
521
(916.9)
574
(1,018)
472
(846.9)
614
(1,165)
Auto thefts
(per 100,000)
86
(150.0)
78
(140.4)
51
(90.8)
73
(129.3)
66
(116.6)
59
(104.1)
97
(169.9)
72
(126.0)
70
(122.8)
55
(96.8)
52
(92.3)
85
(152.5)
99
(187.8)
Arson
(per 100,000)
1
(1.7)
2
(3.6)
5
(8.9)
4
(7.1)
1
(1.8)
2
(3.5)
3
(5.3)
3
(5.2)
2
(3.5)
5
(8.8)
2
(3.5)
4
(7.2)
3
(5.7)
City-Data.com crime index122.3101.4110.3115.0115.095.0110.4126.7127.8128.2120.6108.5150.1

The City-Data.com crime index weighs serious crimes and violent crimes more heavily. Higher means more crime, U.S. average is 246.1. It adjusts for the number of visitors and daily workers commuting into cities.

- means the value is smaller than the state average.
- means the value is about the same as the state average.
- means the value is bigger than the state average.
- means the value is much bigger than the state average.



According to our research of California and other state lists, there were 25 registered sex offenders living in Diamond Bar, California as of May 28, 2024.
The ratio of all residents to sex offenders in Diamond Bar is 2,276 to 1.
The ratio of registered sex offenders to all residents in this city is much lower than the state average.


When are crimes committed in Diamond Bar, CA?

Violent crime rate in 2022
Diamond Bar:

99.6
U.S. Average:

219.8

Violent crime rate in 2020
Diamond Bar:

61.9
U.S. Average:

228.2

Violent crime rate in 2019
Diamond Bar:

70.1
U.S. Average:

219.9

Violent crime rate in 2018
Diamond Bar:

62.5
U.S. Average:

221.2

Violent crime rate in 2017
Diamond Bar:

54.4
U.S. Average:

226.2

Violent crime rate in 2016
Diamond Bar:

66.5
U.S. Average:

227.3

Violent crime rate in 2015
Diamond Bar:

56.9
U.S. Average:

219.3

Violent crime rate in 2014
Diamond Bar:

48.5
U.S. Average:

211.1

Violent crime rate in 2013
Diamond Bar:

57.4
U.S. Average:

214.2

Violent crime rate in 2012
Diamond Bar:

49.6
U.S. Average:

187.4

Violent crime rate in 2011
Diamond Bar:

62.3
U.S. Average:

187.1

Violent crime rate in 2010
Diamond Bar:

46.8
U.S. Average:

195.7

Violent crime rate in 2009
Diamond Bar:

78.5
U.S. Average:

208.9

Violent crime rate in 2008
Diamond Bar:

76.5
U.S. Average:

222.5

Violent crime rate in 2007
Diamond Bar:

136.8
U.S. Average:

229.1

Violent crime rate in 2006
Diamond Bar:

103.2
U.S. Average:

232.6

Violent crime rate in 2005
Diamond Bar:

103.8
U.S. Average:

227.0

Property crime rate in 2022
Diamond Bar:

183.5
U.S. Average:

166.5

Property crime rate in 2020
Diamond Bar:

149.9
U.S. Average:

169.6

Property crime rate in 2019
Diamond Bar:

164.8
U.S. Average:

179.7

Property crime rate in 2018
Diamond Bar:

187.1
U.S. Average:

190.2

Property crime rate in 2017
Diamond Bar:

204.0
U.S. Average:

206.4

Property crime rate in 2016
Diamond Bar:

189.5
U.S. Average:

216.6

Property crime rate in 2015
Diamond Bar:

161.0
U.S. Average:

221.5

Property crime rate in 2014
Diamond Bar:

143.7
U.S. Average:

230.8

Property crime rate in 2013
Diamond Bar:

181.0
U.S. Average:

250.4

Property crime rate in 2012
Diamond Bar:

191.3
U.S. Average:

267.3

Property crime rate in 2011
Diamond Bar:

146.1
U.S. Average:

273.5

Property crime rate in 2010
Diamond Bar:

154.3
U.S. Average:

276.4

Property crime rate in 2009
Diamond Bar:

156.8
U.S. Average:

285.6

Property crime rate in 2008
Diamond Bar:

192.2
U.S. Average:

302.2

Property crime rate in 2007
Diamond Bar:

211.3
U.S. Average:

309.2

Property crime rate in 2006
Diamond Bar:

197.3
U.S. Average:

317.3

Property crime rate in 2005
Diamond Bar:

183.6
U.S. Average:

322.3
Murders per 100,000 population
Rapes per 100,000 population
Robberies per 100,000 population
Assaults per 100,000 population
Burglaries per 100,000 population
Thefts per 100,000 population
Auto thefts per 100,000 population
Arson per 100,000 population

Full-time law enforcement employees in 2015, including police officers: 1 (1 officers - 1 male; 0 female).
Officers per 1,000 residents here:

0.02
California average:

1.98

Full-time law enforcement employees in 2014, including police officers: 1 (1 officers - 1 male; 0 female).
Officers per 1,000 residents here:

0.02
California average:

2.00

Full-time law enforcement employees in 2011, including police officers: 1 (1 officers - 1 male; 0 female).
Officers per 1,000 residents here:

0.02
California average:

2.09

Full-time Law Enforcement Employees in Diamond Bar, CA
Full-time Law Enforcement Employees
Full-time Law Enforcement Employees - Officers

Zip codes: 91765, 91768, 91789.