8169 9th St #4 Crime & Safety Report

Safety overview

Total Registered Sex Offenders:

within 2 miles

within 1 mile

Total Reported Incidents & Crimes

1628

Last 12 months

Neighborhood Score

Safe

Few crime incidents, possibly some minor offenses (theft, vandalism). No or very few sex offenders within a moderate range.

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

Full report contains 275 offenders within 5 miles and 1628 crime incidents in the last 12 months.

275 Registered Sex Offenders within 5 miles Near 8169 9th St #4, Rancho Cucamonga, CA 91730

43 Rape

220 Child Involved

43 Assault

14 Other

Name / Age / Tags	Address	Distance	Risk
PERALTA, JAMES MENCIAS 74 years old Child Involved Rapist	8701 ARROW RTE RANCHO CUCAMONGA, CA, 91730	0.7	High
RAMIREZ, FRANCISCO 71 years old Child Involved	9573 PINEWOOD DR RANCHO CUCAMONGA, CA, 91730	2	Medium
SIMPSON, DENNIS LEN 62 years old Child Involved	8214 JADEITE ST RANCHO CUCAMONGA, CA, 91730	1.9	Medium
CARDENAS, STEPHAN 44 years old Child Involved	1126 E BERMUDA DUNES ONTARIO, CA, 91761	4.8	Medium
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

91 Severe

71 Medium

375 Low

1091 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.

School	Distance
Los Amigos Elementary	0.4 mi
Arroyo Elementary	0.8 mi
Vineyard Elementary	0.8 mi
Chaffey District Online High	0.9 mi
Chaffey Community Day	0.9 mi
Valley View High (Continuation)	1.0 mi
Foothill Knolls Academy of Innovation	1.1 mi
Upland Elementary	1.1 mi
Berlyn Elementary	1.1 mi
Upland Junior High	1.1 mi
Bear Gulch Elementary	1.2 mi
Edison Elementary	1.3 mi
Upland Virtual	1.4 mi
Corona Elementary	1.4 mi
Valle Vista Elementary	1.4 mi

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Frequently asked questions

Is 8169 9th St #4 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.