Crime & Safety Report for 353 S Rock River Rd, Diamond Bar, CA 91765

Review crime and safety information near 353 S Rock River Rd, 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

$899,000 | 4 bd | 2 ba | 1,577 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 144 offenders within 5 miles and 1160 crime incidents in the last 12 months.

144 Registered Sex Offenders within 5 miles Near 353 S Rock River Rd, Diamond Bar, CA 91765

144 Registered Offenders Nearby
27 Rape
110 Child Involved
12 Assault
9 Other
Photo Name / Age / Tags Arrest / Conviction Address Distance Risk
Offender photo

CANTRELL, JOHN ALLEN

47 years old

Child Involved

2441 CAMERON AVE COVINA, CA, 91724
4 Medium
Offender photo

ALCARAZ, SALVADOR G

50 years old

Child Involved

1518 S WATERS AVE POMONA, CA, 91766
3.7 Medium
Offender photo

CASTILLO, MALCOM SEAN

42 years old

Child Involved

862 N PARK AVE POMONA, CA, 91766
4.9 Medium
Offender photo

CERVANTES, BRYAN CHRISTIAN

56 years old

Child Involved

22700 CHICORA DR DIAMOND BAR, CA, 91765
0.2 High
Offender photo

FELIX, JUAN

55 years old

Child Involved

10 HIDDEN HILLS CIR POMONA, CA, 91766
2.8 Medium

1160 Crime & Incidents in the Last 12 Months

1160 Crime & Incidents by Severity
148 Severe
110 Medium
336 Low
566 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 09:25 PM

N Myrtle Ave, Pomona, CA 91768

 Unknown

As discussed during the dispatch call, a fall injury medical emergency was reported near North Myrtle Avenue in Pomona. Multiple emergency units were dispatched, and police were already on scene. Some units were later canceled or cleared from the call.

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.

Nearby Schools

Schools within 2 miles of this property, nearest first.

SchoolDistance
Armstrong Elementary0.2 mi
Lorbeer Middle0.6 mi
Golden Springs Elementary1.1 mi
Maple Hill Elementary1.5 mi
Chaparral Middle1.6 mi
Pantera Elementary1.6 mi
Quail Summit Elementary1.6 mi
Walnut High1.9 mi
Suzanne Middle1.9 mi

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Frequently asked questions

Is 353 S Rock River Rd 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.