Is 10430 Alta Sierra 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.

10430 Alta Sierra Dr Crime & Safety Report

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

Full report contains 6 offenders within 5 miles and 99 crime incidents in the last 12 months.

6 Registered Sex Offenders within 5 miles Near 10430 Alta Sierra Dr, Grass Valley, CA 95949

2 Rape

3 Child Involved

1 Assault

0 Other

Name / Age / Tags	Arrest / Conviction	Address	Distance	Risk
COLLINS, FRANK LEROY 57 years old Rapist	ATTEMPTED SODOMY WITH PERSON UNDER 14 YEARS OR WITH FORCE 2024-09-02T17:18:09	536 WHITING ST GRASS VALLEY, CA, 95945	4.5	Medium
TAYLOR, STEVE WILLIAM 40 years old Child Involved	LEWD OR LASCIVIOUS ACTS WITH A CHILD UNDER 14 YEARS OF AGE 2024-09-02T17:18:09	10765 WELSH LN GRASS VALLEY, CA, 95945	1.4	Medium
HALE, BLAKE AUSTIN 26 years old Violent	SEX PENETRATION WITH FOREIGN OBJECT OF AN UNCONSCIOUS OR ASLEEP VICTIM 2024-09-02T17:18:09 SEXUAL BATTERY (TOUCH PERSON INTIMATELY AGAINST WILL FOR SEXUAL AROUSAL, ETC) 2024-09-02T17:18:09	10151 TIMBERLAND DR GRASS VALLEY, CA, 95949	0.6	High
HARRIS, MICHAEL 58 years old Child Involved	CONTINUOUS SEXUAL ABUSE OF CHILD 2024-09-02T17:18:09	11958 CREEK VIEW DR GRASS VALLEY, CA, 95949	3.3	Medium
JORDAN, VICTOR ALLISON 63 years old Rapist	PRIOR CODE: RAPE BY FORCE 2025-08-24T09:16:48	412 BRIGHTON ST GRASS VALLEY, CA, 95945	5	Medium

99 Crime & Incidents in the Last 12 Months

15 Severe

6 Medium

15 Low

63 Other

Crime	Location (Approx.)	Severity	Description
Medical Emergency 07/16/2026 07:12 PM	Taylorville Rd #D, Grass Valley, CA 95949	Unknown	As discussed during the dispatch call, a possible medical emergency involving an elderly female without pants on occurred near Taylorville Road at a local business. Welfare and behavior concerns were reported.
Medical Emergency 07/16/2026 03:59 PM	Lime Kiln Rd, Grass Valley, CA 95949	Unknown	As discussed during the dispatch call, emergency crews responded to a reported hemorrhage at a location near Lime Kiln Road and Vintage Drive, with a medical ambulance and additional medic units dispatched.
Medical Emergency 07/16/2026 12:24 PM	Marshall St, Grass Valley, CA 95945	Unknown	As discussed during the dispatch call, a medical emergency was reported near Marshall Road and 3.4 Mile. Medic 49 arrived on scene and later became available and returned.
Break-In 07/14/2026 09:18 PM	Keenan Way, Grass Valley, CA 95949	Unknown	As discussed during the dispatch call, deputies were diverted to a possible residential burglary at a vacant home near Keenan Way after multiple 911 callers, including a reporting party at a nearby property, said they could see two people walking around the house.
Fire 07/12/2026 08:13 PM	Brighton St, Grass Valley, CA 95945	MEDIUM	As discussed during the dispatch call, fire crews responded to a fully involved commercial mail delivery truck fire on Highway 20 near the Brighton Street overcrossing in Grass Valley, with reports indicating no apparent spread to nearby vegetation.

Crime & Safety Report for 10430 Alta Sierra Dr, Grass Valley, CA 95949