Crime & Safety Report for 166 Castle Crest Rd, Alamo, CA 94507

Review crime and safety information near 166 Castle Crest Rd, Alamo, CA 94507. 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

$2,899,000 | 4 bd | 3 ba | 3,623 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 45 offenders within 5 miles and 1643 crime incidents in the last 12 months.

45 Registered Sex Offenders within 5 miles Near 166 Castle Crest Rd, Alamo, CA 94507

45 Registered Offenders Nearby
5 Rape
33 Child Involved
7 Assault
7 Other
Photo Name / Age / Tags Arrest / Conviction Address Distance Risk
Offender photo

THURSTON, NICKOLAS ROBERT

36 years old

Child Involved

SEND OR POSSESS OBSCENE MATTER DEPICTING A MINOR WITH INTENT TO SELL OR DISTRIBUTE TO AN ADULT

2025-08-24T09:01:45

POSSESS OR CONTROL OBSCENE MATTER DEPICTING MINOR IN SEXUAL CONDUCT

2025-08-24T09:01:45

161 N CIVIC DR WALNUT CREEK, CA, 94596
2.7 Medium
Offender photo

THORNER, BRIAN REID

54 years old

Not Provided WALNUT CREEK, CA, 94598
4.2 Medium
Offender photo

RYAN, JOHN MICHAEL

59 years old

Child Involved

Not Provided WALNUT CREEK, CA, 94597
3.5 Medium
Offender photo

ALTMAN, DON

75 years old

Child Involved

1280 ELMWOOD DR WALNUT CREEK, CA, 94597
3.9 Medium
Offender photo

HENDERSON, SHAWN

43 years old

Child Involved

105 BEXLEY PL WALNUT CREEK, CA, 94598
4.9 Medium

1643 Crime & Incidents in the Last 12 Months

1643 Crime & Incidents by Severity
149 Severe
89 Medium
176 Low
1229 Other
Crime Location (Approx.) Severity Description

Road Closure

07/16/2026 10:06 PM

Stone Valley Rd, Alamo, CA 94507

 Unknown

As discussed during the dispatch call, engine 32 is dispatched to a possible hazardous condition involving a downed tree near Stone Valley Road by Megan Court, reportedly in front of an old fire station.

Fire

07/16/2026 10:06 PM

Stone Valley Rd, Alamo, CA 94507

 MEDIUM

As discussed during the dispatch call, fire crews were dispatched to a reported hazardous condition near Stone Valley Road and Reagan Court in Alamo. The call was later terminated and all responding units were cleared without further action.

Road Closure

07/16/2026 10:04 PM

Sun Valley Dr, Walnut Creek, CA 94597

 Unknown

As discussed during the dispatch call, radio traffic reports a large tree, estimated around 15 feet tall, blocking the roadway near the fire station at Sun Valley and Marion Avenue in Walnut Creek, with assistance requested to clear the hazard.

Substance Use

07/16/2026 09:24 PM

S Broadway, Walnut Creek, CA 94596

 Unknown

As discussed during the dispatch call, fire and medical units were dispatched to a possible overdose, first staging near Broadway and then cleared to enter a location near the (number withheld) block of South Broadway in Walnut Creek.

Medical Emergency

07/16/2026 08:41 PM

Carmel Dr, Walnut Creek, CA 94596

 Unknown

As discussed during the dispatch call, fire and medical crews responded to a reported medical alarm at a residential unit near Carmel Drive in Walnut Creek. A medic unit was upgraded to Code 3 and reported arriving nearby while a fire truck came on scene.

Nearby Schools

Schools within 2 miles of this property, nearest first.

SchoolDistance
Murwood Elementary1.0 mi
Alamo Elementary1.3 mi
Acalanes Center for Independent Study1.3 mi
Parkmead Elementary1.4 mi
Tice Creek1.5 mi
Las Lomas High1.5 mi
Walnut Heights Elementary1.9 mi
Central County Special Education Programs2.0 mi

Similar properties in Alamo

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

$2,998,000
5 bd | 4 ba | 3,718 sqft
304 Livorna Heights Rd
Alamo, CA, 94507
View Safety Report

Frequently asked questions

Is 166 Castle Crest 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.