Crime & Safety Report for 8247 E 9th St, Rancho Cucamonga, CA 91730

Review crime and safety information near 8247 E 9th St, Rancho Cucamonga, CA 91730. 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

$1,200,000 | 7 bd | 5 ba | 3,152 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 274 offenders within 5 miles and 1628 crime incidents in the last 12 months.

274 Registered Sex Offenders within 5 miles Near 8247 E 9th St, Rancho Cucamonga, CA 91730

274 Registered Offenders Nearby
43 Rape
219 Child Involved
43 Assault
14 Other
Photo Name / Age / Tags Arrest / Conviction Address Distance Risk
Offender photo

PERALTA, JAMES MENCIAS

74 years old

Child Involved

Rapist

8701 ARROW RTE RANCHO CUCAMONGA, CA, 91730
0.6 High
Offender photo

RAMIREZ, FRANCISCO

71 years old

Child Involved

9573 PINEWOOD DR RANCHO CUCAMONGA, CA, 91730
1.9 Medium
Offender photo

SIMPSON, DENNIS LEN

62 years old

Child Involved

8214 JADEITE ST RANCHO CUCAMONGA, CA, 91730
1.9 Medium
Offender photo

CARDENAS, STEPHAN

44 years old

Child Involved

1126 E BERMUDA DUNES ONTARIO, CA, 91761
4.8 Medium
Offender photo

NELSON, DAVID YNGVAR

56 years old

Child Involved

Violent

2527 S GREENWOOD PL ONTARIO, CA, 91761
4.7 Medium

1628 Crime & Incidents in the Last 12 Months

1628 Crime & Incidents by Severity
90 Severe
69 Medium
375 Low
1094 Other
Crime Location (Approx.) Severity Description

Fire

07/16/2026 09:36 PM

Heritage Community Park, 5546 Beryl St, Rancho Cucamonga, CA 91737

 MEDIUM

As discussed during the dispatch call, fire crews responded to a reported dumpster fire on Farrell Street near Heritage Community Park in Rancho Cucamonga. Units included a medic engine, a battalion chief, and an investigator.

Medical Emergency

07/16/2026 09:17 PM

Elm Ave, Rancho Cucamonga, CA 91730

 Unknown

As discussed during the dispatch call, medical aid was provided for a sick person at Del Mar Apartments near Elm Avenue and No Cross Street. Units Charlie 2, Medic Engine 100, and Engine 178 responded.

Medical Emergency

07/16/2026 09:16 PM

Elm Ave, Rancho Cucamonga, CA 91730

 Unknown

As discussed during the dispatch call, a medical aid was dispatched for a sick person at Del Mar Apartments near Elm Avenue and Mill Cross Street. Medic Engine 178 was assigned to the location.

Medical Emergency

07/16/2026 09:03 PM

N Euclid Ave, Upland, CA 91784

 Unknown

As discussed during the dispatch call, a medical incident may involve unit (number withheld) at (number withheld) North Euclid Avenue near West Twenty-fourth Street and North Vista Drive.

Medical Emergency

07/16/2026 08:43 PM

W Foothill Blvd, Rancho Cucamonga, CA 91730

 Unknown

As discussed during the dispatch call, a person reported abdominal pain near Foothill Boulevard and Nut Street. Medic Engine 172 was dispatched.

Nearby Schools

Schools within 2 miles of this property, nearest first.

SchoolDistance
Los Amigos Elementary0.3 mi
Arroyo Elementary0.8 mi
Vineyard Elementary0.8 mi
Chaffey District Online High0.9 mi
Chaffey Community Day0.9 mi
Valley View High (Continuation)0.9 mi
Bear Gulch Elementary1.1 mi
Foothill Knolls Academy of Innovation1.1 mi
Berlyn Elementary1.1 mi
Upland Elementary1.2 mi
Upland Junior High1.2 mi
Corona Elementary1.3 mi
Edison Elementary1.3 mi
Valle Vista Elementary1.4 mi
Upland Virtual1.4 mi

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Frequently asked questions

Is 8247 E 9th St 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.