Crime & Safety Report for 2855 Oak Knoll Dr, Diamond Bar, CA 91765

Review crime and safety information near 2855 Oak Knoll Dr, Diamond Bar, CA 91765. HoodScore summarizes nearby reported incidents, registered sex offenders, and neighborhood safety indicators to help buyers and renters perform better location due diligence.

Generated At — 2026-07-25

$7,688,000 | 6 bd | 8 ba | 11,088 sqft

Distance rings: 1 mi and 2 mi from the property.

PropertyIncidentsOffenders

Unlock the full safety report before making a decision about this neighborhood.

Full report contains 69 offenders within 5 miles and 690 crime incidents in the last 12 months.

69 Registered Sex Offenders within 5 miles Near 2855 Oak Knoll Dr, Diamond Bar, CA 91765

69 Registered Offenders Nearby
13 Rape
50 Child Involved
6 Assault
4 Other
Photo Name / Age / Tags Arrest / Conviction Address Distance Risk
Offender photo

CERVANTES, BRYAN CHRISTIAN

56 years old

Child Involved

22700 CHICORA DR DIAMOND BAR, CA, 91765
3.6 Medium
Offender photo

HARRIS, RICHARD

85 years old

Child Involved

20739 LYCOMING ST DIAMOND BAR, CA, 91765
2.7 Medium
Offender photo

PINA, MARQUES ALEXANDER

27 years old

Child Involved

23433 ROBINBROOK PL DIAMOND BAR, CA, 91765
2.2 Medium
Offender photo

VALDEZ, RICHARD JOE

71 years old

Child Involved

650 JELLICK AVE EVAL LA PUENTE, CA, 91744
4.8 Medium
Offender photo

BATTS, BRIAN M

45 years old

Child Involved

1309 CUSTOZA AVE ROWLAND HEIGHTS, CA, 91748
3.8 Medium

690 Crime & Incidents in the Last 12 Months

690 Crime & Incidents by Severity
75 Severe
65 Medium
164 Low
386 Other
Crime Location (Approx.) Severity Description

Traffic

07/16/2026 10:05 PM

CA-60, Diamond Bar, CA

 LOW

As discussed during the dispatch call, officers respond to a possible traffic hazard on a highway near Diamond Bar, where one vehicle is blocking the slow lane and several others are stopped on the right shoulder with flat tires, possibly due to roadway debris.

Medical Emergency

07/16/2026 09:34 PM

Bluffwood St, Rowland Heights, CA 91748

 Unknown

As discussed during the dispatch call, a sick person required an advanced life support response near Bluffwood Street by Blue Haven Drive.

Medical Emergency

07/16/2026 09:20 PM

Joshua St, West Covina, CA 91792

 Unknown

As discussed during the dispatch call, a medical call for a nosebleed was reported near Joshua Street, West Covina. Units Engine 125 and RA 124 responded. The location is near Eucalyptus Street and Dogwood.

Medical Emergency

07/16/2026 09:19 PM

Golden Springs Dr, Diamond Bar, CA 91765

 Unknown

As discussed during the dispatch call, a medical rescue was reported near Golden Springs Drive, close to South Rancheria Road, in the 120's district.

Medical Emergency

07/16/2026 09:13 PM

Golden Springs Dr, Diamond Bar, CA 91765

 Unknown

As discussed during the dispatch call, a medical emergency was reported near Golden Springs Drive close to Ranchery Road in Walnut. Emergency units Engine Patrol 120 and Squad 187 were assigned to the scene which is in the 121 district.

Nearby Schools

Schools within 2 miles of this property, nearest first.

SchoolDistance
Evergreen Elementary0.8 mi
Castle Rock Elementary0.9 mi
Diamond Bar High1.1 mi
Chaparral Middle1.9 mi
Maple Hill Elementary1.9 mi
South Pointe Middle1.9 mi

Similar properties in Diamond Bar

Other for-sale homes in Diamond Bar within about 20% of this listing's price. Open a property for a HoodScore safety preview.

$7,880,000
5 bd | 8 ba | 10,984 sqft
22588 Pacific Ln
Diamond Bar, CA, 91765
View Safety Report
$7,990,000
11 bd | 13 ba | 17,241 sqft
22588 Ridge Line Rd
Diamond Bar, CA, 91765
View Safety Report
$7,260,000
6 bd | 8 ba | 9,158 sqft
2137 Derringer Ln
Diamond Bar, CA, 91765
View Safety Report
$8,800,000
9 bd | 13 ba | 14,818 sqft
23980 Falcons View Dr
Diamond Bar, CA, 91765
View Safety Report
$6,450,000
6 bd | 7 ba | 9,734 sqft
2868 Shadow Canyon Rd
Diamond Bar, CA, 91765
View Safety Report
$6,188,888
6 bd | 9 ba | 10,466 sqft
2695 Shady Ridge Ln
Diamond Bar, CA, 91765
View Safety Report

Frequently asked questions

Is 2855 Oak Knoll Dr in a low-crime area?

The current report summarizes crime-related incidents within 5 miles during the last 12 months. HoodScore compares these records with relevant benchmarks, but no report can guarantee future safety.

Why are traffic and medical calls shown separately from crime?

Traffic, medical and fire records are public-safety incidents but are not necessarily crimes. HoodScore separates them to avoid overstating the crime count.

How often is this HoodScore report updated?

The report displays its generated date. Update frequency varies by source and is explained in the HoodScore methodology.

How is the HoodScore calculated?

HoodScore combines nearby crime and offender data into a neighborhood safety score. Visit https://www.hoodscore.com/hoodscore-calculator.html to see how the calculation works.