Alameda County Criminal Records

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Use the official court, custody, police-record, and statewide paths for Alameda County, California; jurisdiction limits are explained.

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Searches are compiled from court, county, and statewide public-record sources.

Alameda County public records: common questions

Where to search Alameda County records

Alameda County, California court, custody, police, and statewide records are kept in separate systems. Start court research with Superior Court of California, County of Alameda court locations, divisions, services, and records access. Check current custody through Alameda County Sheriff in-custody and arrested-person locator.

Court casesSuperior Court of California, County of Alameda court locations, divisions, services, and records access
Current custodyAlameda County Sheriff in-custody and arrested-person locator
Statewide recordsUse the California state-level source described below when available.
Federal recordsFederal court and custody records are outside county systems and require a separate federal search.

Verified local details

These details were drawn from the official sources linked in this guide. Reconfirm addresses, contacts, schedules, fees, and other time-sensitive details with the responsible agency.

The Alameda County Superior Court lists locations in Alameda, Berkeley, Dublin, Fremont, Hayward, Oakland, and San Leandro.
The Superior Court’s main Oakland administration contact is 1221 Oak Street, Oakland, California 94612.
The Alameda Superior Court public portal provides access to general civil, small claims, family, and probate case information, but excludes criminal, juvenile, and traffic cases.
The Alameda County Sheriff’s official inmate locator states that information reflects the most recent information known to the Sheriff’s Office and includes Santa Rita Jail and Glenn E. Dyer Detention Facility custody information.
The County Clerk-Recorder guidance directs requests for arrest records and 911 transcripts to the Alameda County Sheriff’s Department, while civil, criminal, and divorce court records are maintained by the Superior Court.
The Superior Court provides a criminal-record request process for non-confidential documents and directs mailed requests to the East County Hall of Justice in Dublin.

Alameda County official record-source actions
Record type	Agency or source	Scope	Action	Last checked
Court cases	Superior Court of California, County of Alameda court locations, divisions, services, and records access	County or local	Open source	August 10, 2026
Jail and custody	Alameda County Sheriff in-custody and arrested-person locator	County or local	Open source	August 10, 2026
Police and incident records	Alameda County Sheriff police and incident-report requests	County or local	Open source	Not yet published
Court cases	Alameda Superior Court public portal scope and case-search limitations	County or local	Open source	August 10, 2026
Court cases	Alameda County Clerk-Recorder and Auditor-Controller public-records guidance	County or local	Open source	August 10, 2026

How this guide is maintained: This matrix only republishes government and agency destinations supported by the researched guide or its reviewed county source registry. Page updated August 10, 2026. Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.

A useful Alameda County records search depends on matching the record to the right custodian. Use the questions below for a fast orientation, then follow the linked court, jail, police, and statewide sources for the authoritative record. Alameda County has 1,636,630 residents (2025 estimate). The source map below identifies the relevant local courts and agencies. Offices and online systems change, so confirm details with the agency before relying on a record.

Quick facts

County-equivalent identity: 06-001
Population: 1,636,630 residents (2025 estimate)
Local detail: The Alameda County Superior Court lists locations in Alameda, Berkeley, Dublin, Fremont, Hayward, Oakland, and San Leandro.
Local detail: The Superior Court’s main Oakland administration contact is 1221 Oak Street, Oakland, California 94612.
Local detail: The Alameda Superior Court public portal provides access to general civil, small claims, family, and probate case information, but excludes criminal, juvenile, and traffic cases.
Local detail: The Alameda County Sheriff’s official inmate locator states that information reflects the most recent information known to the Sheriff’s Office and includes Santa Rita Jail and Glenn E. Dyer Detention Facility custody information.
Local detail: The County Clerk-Recorder guidance directs requests for arrest records and 911 transcripts to the Alameda County Sheriff’s Department, while civil, criminal, and divorce court records are maintained by the Superior Court.
Local detail: The Superior Court provides a criminal-record request process for non-confidential documents and directs mailed requests to the East County Hall of Justice in Dublin.

What is specific about this local guide

Local detail: The Alameda County Superior Court lists locations in Alameda, Berkeley, Dublin, Fremont, Hayward, Oakland, and San Leandro.
Local detail: The Superior Court’s main Oakland administration contact is 1221 Oak Street, Oakland, California 94612.
Local detail: The Alameda Superior Court public portal provides access to general civil, small claims, family, and probate case information, but excludes criminal, juvenile, and traffic cases.

How do I find an Alameda County court date or case number?

For Alameda County, start with Superior Court of California, County of Alameda court locations, divisions, services, and records access and Alameda Superior Court public portal scope and case-search limitations, then confirm the filing court or creating agency. How do I find an Alameda County court date or case number depends on the record type and jurisdiction. The online Superior Court portal excludes criminal, juvenile, and traffic cases, which require other court or records-request channels.

How can I search Alameda County civil, family, probate, or small-claims cases?

For Alameda County, start with Superior Court of California, County of Alameda court locations, divisions, services, and records access and Alameda Superior Court public portal scope and case-search limitations, then confirm the filing court or creating agency. How can I search Alameda County civil, family, probate, or small-claims cases depends on the record type and jurisdiction. The online Superior Court portal excludes criminal, juvenile, and traffic cases, which require other court or records-request channels.

How do I obtain Alameda County criminal or traffic court records?

For Alameda County, start with Superior Court of California, County of Alameda court locations, divisions, services, and records access and Alameda Superior Court public portal scope and case-search limitations, then confirm the filing court or creating agency. How do I obtain Alameda County criminal or traffic court records depends on the record type and jurisdiction. The online Superior Court portal excludes criminal, juvenile, and traffic cases, which require other court or records-request channels.

How can I find someone in Santa Rita Jail or Glenn E. Dyer Detention Facility?

For Alameda County, start with Superior Court of California, County of Alameda court locations, divisions, services, and records access and Alameda Superior Court public portal scope and case-search limitations, then confirm the filing court or creating agency. How can I find someone in Santa Rita Jail or Glenn E. Dyer Detention Facility depends on the record type and jurisdiction. The online Superior Court portal excludes criminal, juvenile, and traffic cases, which require other court or records-request channels.

How do I request an Alameda County Sheriff arrest, incident, or 911 record?

For Alameda County, start with Superior Court of California, County of Alameda court locations, divisions, services, and records access and Alameda Superior Court public portal scope and case-search limitations, then confirm the filing court or creating agency. How do I request an Alameda County Sheriff arrest, incident, or 911 record depends on the record type and jurisdiction. The online Superior Court portal excludes criminal, juvenile, and traffic cases, which require other court or records-request channels.

Which Alameda County court location handles a particular case?

For Alameda County, start with Superior Court of California, County of Alameda court locations, divisions, services, and records access and Alameda Superior Court public portal scope and case-search limitations, then confirm the filing court or creating agency. Which Alameda County court location handles a particular case depends on the record type and jurisdiction. The online Superior Court portal excludes criminal, juvenile, and traffic cases, which require other court or records-request channels.

How do Alameda County Superior Court records differ from Clerk-Recorder records?

For Alameda County, start with Superior Court of California, County of Alameda court locations, divisions, services, and records access and Alameda Superior Court public portal scope and case-search limitations, then confirm the filing court or creating agency. How do Alameda County Superior Court records differ from Clerk-Recorder records depends on the record type and jurisdiction. The online Superior Court portal excludes criminal, juvenile, and traffic cases, which require other court or records-request channels.

How do I request confidential, juvenile, or sealed Alameda County court records?

For Alameda County, start with Superior Court of California, County of Alameda court locations, divisions, services, and records access and Alameda Superior Court public portal scope and case-search limitations, then confirm the filing court or creating agency. How do I request confidential, juvenile, or sealed Alameda County court records depends on the record type and jurisdiction. The online Superior Court portal excludes criminal, juvenile, and traffic cases, which require other court or records-request channels.

Municipal courts and other local systems

Municipal and local court coverage is separate from the county trial-court path. Custody: The Alameda County Sheriff’s Office provides the official county custody locator and operates or manages county detention functions including Santa Rita Jail and Glenn E. Dyer Detention Facility. Municipal: Police and incident records generated by city police departments are separate from Sheriff records. California does not maintain a separate municipal trial-court system; local matters are handled through the county Superior Court divisions.

Local cities and separate court systems

The relevant local courts and agencies may serve different incorporated municipalities, so confirm the filing locality before relying on a record.

Alameda County court and felony records

Start with Superior Court of California, County of Alameda court locations, divisions, services, and records access for the official Alameda County court path. County: Alameda County government and countywide constitutional and administrative offices, with court facilities distributed across the county. Court: The Superior Court of California, County of Alameda handles countywide trial-court divisions including civil, criminal, family, juvenile, probate, small claims, and traffic matters. Venue and records access depend on division and case type.

Police records and public-record requests

For police or incident records, use Alameda County Sheriff police and incident-report requests. The Sheriff inmate locator warns that some arrested or in-custody persons may not appear because of statutory exemptions.

Alameda County custody and jail information

For current custody information, start with Alameda County Sheriff in-custody and arrested-person locator. The online Superior Court portal excludes criminal, juvenile, and traffic cases, which require other court or records-request channels.

California state-level record sources

Statewide California sources are separate from Alameda County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.

Nearby county coverage in California

No adjacent county guide is live yet.

Nearby county links will be added after the neighboring pages pass the same source and content review.

Official Alameda County and California record sources

For an official starting point, use Alameda County Clerk-Recorder and Auditor-Controller public-records guidance. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

Disclosure: criminal.com may earn a commission when you use the people-search tool on this page, which is powered by a third-party background-check service. Results are for personal knowledge only and may not be used for employment, housing, credit, tenant screening, or any other purpose covered by the Fair Credit Reporting Act. An arrest or booking record is not proof of guilt. This page is general information, not legal advice; for advice about a specific situation, consult an attorney.

Prefer an official source? For an official starting point, use Alameda County Clerk-Recorder and Auditor-Controller public-records guidance. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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