County Guide

How to Find Someone in San Bernardino County

Last updated: May 2026

San Bernardino County is the largest county by land area in the contiguous United States. Two distinct population zones — the Inland Empire western suburbs and the high desert communities 90 miles north — have different courthouse locations, crime profiles, and search dynamics that require different approaches.

Updated May 202614 minute readBy Brian Mahon
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San Bernardino County covers more than 20,000 square miles — an area larger than nine US states — stretching from the dense Inland Empire suburbs adjoining LA and Orange counties east through the Mojave Desert to the Nevada and Arizona borders. With an estimated 2.2 million residents, the county is concentrated in two zones separated by the San Bernardino Mountains: the western Inland Empire cities (Ontario, Fontana, Rancho Cucamonga, Rialto, San Bernardino, Chino) and the high desert communities on the far side of Cajon Pass (Victorville, Apple Valley, Hesperia, Adelanto). These two zones are geographically and demographically distinct enough that treating them as separate search environments is the practical approach.

California has no unified statewide court portal. Each county's Superior Court operates independently. San Bernardino County Superior Court is a unified system with courthouse locations spread across the county's enormous geography. Like neighboring Riverside County, a significant share of San Bernardino County's Inland Empire population arrived from LA and Orange counties in the 1990s and 2000s. Prior records from those counties do not transfer. The California CCPA and Delete Act (SB 362, effective August 2026) will increasingly thin commercial aggregator results for California residents, making court portals progressively more important for complete coverage. For the broader California context, see our California state guide.

Key takeaways

  • San Bernardino County has an estimated 2,194,000 residents (U.S. Census Bureau, 2023 ACS) across two distinct zones: western Inland Empire and the high desert north of Cajon Pass.
  • San Bernardino Superior Court operates multiple courthouse locations. All are covered in a single online portal search. The courthouse identified in results determines where to request documents.
  • High desert communities (Victorville, Apple Valley, Hesperia, Adelanto) have substantially higher per-capita crime rates than the Inland Empire cities and generate disproportionate criminal court filing volume for their population size.
  • Inland Empire residents with prior LA County addresses are common. Prior court and arrest records stayed in LA County and should be checked in parallel, not sequentially.

San Bernardino County quick facts

  • Population estimate (2023): approximately 2,194,000 (U.S. Census Bureau, 2023 ACS)
  • County seat: San Bernardino
  • Largest city: San Bernardino (est. pop. 222,000)
  • State: California
  • Primary court: San Bernardino County Superior Court (multiple courthouse locations)

Population estimates from the U.S. Census Bureau.

How to search San Bernardino County records

Establish which zone the subject is in before choosing a search approach

The Inland Empire versus high desert distinction is the most important geographic determination in a San Bernardino County search. Inland Empire cities (Fontana, Ontario, Rancho Cucamonga, Rialto, Colton, Chino, San Bernardino city) and high desert cities (Victorville, Apple Valley, Hesperia, Adelanto) are approximately 90 miles apart over Cajon Pass and have distinct courthouse locations, demographic profiles, and crime environments. An aggregator search to establish the subject's specific city and address zone is the most productive first step before committing to a courthouse-level query. Our find someone by name and city guide covers the anchor-first approach for multi-zone county searches.

Run LA County in parallel for Inland Empire subjects with prior LA addresses

San Bernardino County's Inland Empire zone grew primarily from residents relocating from LA County in the 1990s and 2000s as affordable housing drew working-class families east along the 10 and 60 freeways. A subject who lived in East LA, South Gate, or Baldwin Park before moving to Fontana or Rialto still has all their prior court, arrest, and property records in LA County. Those records do not transfer to San Bernardino when someone moves. Running the LA County Superior Court portal alongside San Bernardino's portal, rather than checking LA only if San Bernardino comes up clean, is the more efficient approach. See our criminal record search guide for California's county-by-county access context.

Use the Assessor-Recorder-County Clerk portal for property and vital records

The San Bernardino County Assessor-Recorder-County Clerk is a combined office that handles property records, deed recordings, and marriage records through a single agency. The online portal at assessor.sbcounty.gov provides free access to property ownership data, assessed values, and recorded documents including deeds and liens. Marriage license indexes are searchable through the same combined office. For document requests beyond index results, in-person or mail requests to the relevant office location are required. The CDPH statewide index from 1905 forward covers California marriage records as a supplement. Our public record search guide covers how these county agencies fit into the broader California framework.

Official record sources in San Bernardino County

Record typeAgencyOnline accessNotes
Criminal and civil court records San Bernardino County Superior Court sb.courts.ca.gov Free name-based search covering all courthouse locations simultaneously. Courthouse in results identifies where to request documents. CCPA opt-outs do not apply to court records.
Property records, deeds, liens, marriage records San Bernardino County Assessor-Recorder-County Clerk assessor.sbcounty.gov Combined office handles property ownership data, recorded documents, and vital records including marriage licenses. Free online access for indexes; certified copies require fee and in some cases qualification.
Arrest and booking records San Bernardino County Sheriff (SBSD) Jail roster at sbsheriff.gov SBSD covers unincorporated areas and many contract cities. Ontario PD, Fontana PD, Rancho Cucamonga PD, and others maintain separate arrest records systems for their jurisdictions.
Vital records (certified copies) California Department of Public Health cdph.ca.gov/Programs/CHSI/Pages/Vital-Records CDPH statewide index from 1905 forward. Requests by mail or through authorized vendors such as VitalChek. Processing times can run several weeks.
Statewide criminal history context California DOJ (restricted) Not publicly searchable online California DOJ CLETS criminal history is restricted to authorized agencies. Commercial aggregators provide the closest public-access substitute before county portal searches.

For a broader overview of how public records are aggregated across California, see our public record search guide.

Marriage records in San Bernardino County

Marriage licenses in San Bernardino County are issued by the San Bernardino County Assessor-Recorder-County Clerk. The combined agency maintains a marriage index searchable through the assessor.sbcounty.gov portal. This is a combined office unlike some California counties where the assessor and recorder functions are split. Certified copies of marriage certificates require qualification (spouse, parent, legal representative, or child with qualifying documentation) and a fee, and can be ordered online, by mail, or in person at the San Bernardino or other office locations.

For marriages before online indexing was available, generally pre-1995, contacting the county clerk vital records division directly is the most reliable path. The California Department of Public Health maintains a statewide marriage index from 1905 forward at cdph.ca.gov for informational lookups. For a full guide to how marriage record searches work across all states, see our marriage record search guide.

Divorce records in San Bernardino County

Divorce cases in California are filed in Superior Court in the county where one party resides. San Bernardino County Superior Court handles divorce filings, and case indexes are searchable through the court portal at sb.courts.ca.gov. California requires at least six months of state residency and three months of San Bernardino County residency before filing. Case indexes are free to search online; full case documents require contact with the Superior Court Clerk at the relevant courthouse location.

For subjects who relocated to San Bernardino County from LA County, prior divorce filings remain in the LA County Superior Court system. California's CCPA framework does not affect court records, so court portal searches here are more complete than commercial aggregator results for divorce history. For a full guide to how divorce record searches work across all states, see our divorce record search guide.

Industry insight

The two-zone structure of San Bernardino County is something I establish at the start of every search here. A Victorville address and a Rancho Cucamonga address are in the same county by name but completely different search environments. The Victorville Courthouse covers an enormous geographic area with a serious criminal caseload that is disproportionately large for its population. The Rancho Cucamonga Courthouse serves a professional-class population with a lighter criminal docket and heavier civil and family law activity. Knowing which zone before running the portal calibrates expectations about result volume and case type.

The LA County prior-records problem is just as real here as in Riverside County. The Inland Empire counties are essentially downstream of LA County for population. Many Fontana and Rialto residents have the bulk of their records history in East LA or South Gate or Pomona, and their San Bernardino County record starts the day they moved. Running LA County alongside San Bernardino County from the start is more efficient than treating it as a fallback — you get the complete picture in one session rather than coming back after a partial result.

Common mistakes when searching in San Bernardino County

  • Treating Inland Empire and high desert searches the same way — the zones are 90 miles apart over a mountain range with different courthouse locations, demographics, and crime profiles. Establishing which zone applies before running the portal prevents misdirected document requests and calibrates result expectations correctly.
  • Not running LA County in parallel for Inland Empire subjects — most Inland Empire residents arrived from LA County and their prior records stayed there. Checking LA only as a fallback after San Bernardino comes up thin means doing the same work twice when you could have done it in one session.
  • Missing the combined Assessor-Recorder-County Clerk structure for marriage and property records — researchers familiar with counties where assessor and recorder are separate may look in the wrong place. San Bernardino County consolidates both under one combined agency at assessor.sbcounty.gov.
  • Underestimating high desert result volume for criminal matters — the Victorville area has violent crime rates among the highest in California for communities of its size. Searches in Adelanto or Victorville for criminal history will return more results per capita than searches in comparable-sized Inland Empire cities. Expecting a thin result set because the city is small is a calibration error.

Crime statistics and public-safety context

San Bernardino County's crime profile is split sharply between its two zones. The Inland Empire western cities have moderate-to-elevated crime rates by California large-county standards. The city of San Bernardino itself has historically reported one of the highest violent crime rates of any California city, reflecting ongoing economic distress following its 2012 municipal bankruptcy. High desert communities including Victorville, Adelanto, and parts of Hesperia have among the highest per-capita violent and property crime rates of any suburban California communities of comparable size. Auto theft is elevated county-wide, consistent with broader Inland Empire trends. California DOJ statistics for 2023 showed San Bernardino County's violent crime rate above both the statewide average and the LA County average. Source: California Department of Justice, Crime in California 2023.

Major cities in San Bernardino County

San Bernardino

San Bernardino (est. pop. 222,000 — U.S. Census Bureau, 2023 ACS) is the county seat and one of the highest-crime large cities in California by per-capita violent crime rate. The city filed for municipal bankruptcy in 2012 — the largest California city to do so at the time — and has experienced sustained economic challenges since. Its court filing volume for serious criminal matters is disproportionate to its population relative to most comparably sized California cities. The San Bernardino Justice Center handles city matters.

Fontana

Fontana (est. pop. 213,000 — U.S. Census Bureau, 2023 ACS) grew from a steel-industry base into a major warehouse and logistics hub anchoring the eastern San Bernardino logistics corridor. The distribution sector workforce produces a mixed demographic with long-term working-class residents alongside a transient logistics workforce. Many Fontana residents arrived from LA County. The Fontana Courthouse handles the area alongside some overlap with the San Bernardino Justice Center depending on the specific western city.

Rancho Cucamonga

Rancho Cucamonga (est. pop. 176,000 — U.S. Census Bureau, 2023 ACS) is the most affluent major city in the county, positioned at the base of the San Gabriel Mountains in the northwestern county corner. Its professional-class population generates court activity weighted toward civil, family law, and DUI matters rather than violent crime. The Rancho Cucamonga Courthouse serves the city and the immediate surrounding area.

Victorville and the High Desert

Victorville (est. pop. 137,000) anchors the high desert cluster approximately 90 miles north of the Inland Empire over Cajon Pass. The high desert grew rapidly in the 2000s as inland residents sought affordable housing, but the combination of long commute distances, economic stress, and community instability has produced higher crime rates than the Inland Empire cities. Apple Valley (est. pop. 73,000) and Hesperia (est. pop. 101,000) round out the population cluster. All high desert communities are served by the Victorville Courthouse. Searches in this zone require treating elevated criminal result volumes as a baseline expectation rather than an anomaly.

Ontario

Ontario (est. pop. 174,000 — U.S. Census Bureau, 2023 ACS) is in the southwestern county near the LA County line and is home to Ontario International Airport, a major freight and passenger hub. The airport and surrounding logistics corridor produce a significant transient shift-worker population with above-average address churn for a city of its size. Ontario Courthouse handles the area alongside the Chino corridor.

Common search scenarios

Searching by name and city in San Bernardino County

Start by establishing which zone the subject's city falls in — western Inland Empire or high desert. Then determine whether prior LA County addresses appear in the address history. If they do, run LA County Superior Court alongside San Bernardino's portal from the start. The online portal at sb.courts.ca.gov covers all courthouse locations in one search. For Spanish surnames common in the Inland Empire's Latino communities, run at least two name variant forms. See our guide on finding someone by name and city.

Checking San Bernardino County court records

San Bernardino County Superior Court's online portal covers all courthouse locations. Add an approximate birth year for common surnames to reduce result volume. The courthouse name in results identifies the location to contact for document requests. Criminal records at the docket level are free online; full documents require a clerk request at the relevant location. See our court record search guide for California's per-county access patterns.

Searching in high desert communities

High desert searches (Victorville, Apple Valley, Hesperia, Adelanto) warrant a calibrated approach. The Victorville Courthouse serves an enormous geographic area with elevated serious criminal caseloads per capita. Address churn in the high desert is significant — many residents moved from Inland Empire cities before moving to the high desert, creating address chains that span western San Bernardino County alongside high desert addresses. A name and relative search helps establish the full address timeline before committing to specific courthouse searches.

Best sites to review first

Before moving into San Bernardino County Superior Court records, these are the two services I recommend reviewing first — zone identification and prior-county history are both well served by an aggregator-first approach here.

ServiceWhy people use itBest fit
Instant Checkmate Aggregates address history across California counties — useful for identifying whether LA County prior records exist and which zone of San Bernardino County the subject is associated with Zone determination and prior-county identification before choosing which portals to run
TruthFinder Broader report-style context including address timeline across multiple Inland Empire and high desert cities over time Multi-city address chain searches for subjects who moved between Inland Empire cities, high desert communities, and LA County

Important: These services are not FCRA-compliant consumer reporting agencies. Do not use them for employment screening, tenant decisions, insurance underwriting, or any other purpose regulated by the Fair Credit Reporting Act.

Frequently asked questions

What makes searching in the high desert different from searching in the Inland Empire cities?

The high desert communities (Victorville, Apple Valley, Hesperia, Adelanto) and the Inland Empire cities (Fontana, Ontario, Rancho Cucamonga) are about 90 miles apart over Cajon Pass and have completely different courthouse locations, crime profiles, and demographic patterns. The high desert has substantially higher per-capita violent and property crime rates than the Inland Empire cities. The Victorville Courthouse serves the entire high desert zone; Inland Empire matters are split among the Fontana, Rancho Cucamonga, Ontario, and San Bernardino Justice Center locations. The online portal covers all locations in one search, but the courthouse in the results shows which zone applies.

Where do I find marriage and divorce records for San Bernardino County?

Marriage records are held by the San Bernardino County Assessor-Recorder-County Clerk, with an index searchable at assessor.sbcounty.gov. Certified copies require qualification and a fee. Divorce records are in San Bernardino County Superior Court, searchable through the court portal at sb.courts.ca.gov. California CDPH maintains a statewide marriage index from 1905 forward for informational lookups at cdph.ca.gov.

How do I access San Bernardino County Superior Court records online?

The San Bernardino County Superior Court portal at sb.courts.ca.gov provides free name-based searches covering all courthouse locations simultaneously. Adding an approximate birth year reduces result volume for common surnames. The courthouse identified in results shows which location to contact for document requests. CCPA and Delete Act opt-outs do not apply to court records, making court portals more complete than commercial aggregator results for case history.

How do I find property records for San Bernardino County?

The San Bernardino County Assessor-Recorder-County Clerk at assessor.sbcounty.gov handles property ownership data, recorded documents including deeds and liens, and marriage license records through a combined agency. Free online access is available by owner name or parcel number for indexes. Certified copies require a fee and can be ordered online, by mail, or in person at county office locations.

Why should I check LA County records for an Inland Empire search?

San Bernardino County's Inland Empire cities grew largely from residents relocating from LA County in the 1990s and 2000s. Prior court records, arrest records, and property transactions from LA County stay in the LA County system and do not transfer when someone moves to San Bernardino County. Running LA County Superior Court alongside San Bernardino County from the start of a session is more efficient than checking LA only after San Bernardino comes up thin.

What is the Delete Act and how does it affect San Bernardino County searches?

California's Delete Act (SB 362, effective August 2026) creates a single consumer opt-out platform for requesting deletion of personal data from registered data brokers simultaneously. As more California residents opt out, commercial aggregator coverage will thin over time for California subjects. Court records, assessor records, and other official government sources are not subject to Delete Act opt-outs and will remain the most reliable sources for complete public records coverage.

Can I use these searches for jobs, housing, or insurance decisions?

No. The services discussed on this page are not consumer reporting agencies and the information here is not a consumer report. They should not be used for employment, tenant screening, insurance underwriting, credit, or any other purpose regulated by the Fair Credit Reporting Act.

Other California county guides

Brian Mahon

About the Author

Brian Mahon has worked in the public records data industry for more than 13 years. His experience includes roles in product development, marketing, and web platforms at one of the largest public records companies. His work focuses on helping consumers understand how public record search tools work and how to interpret the information they provide.

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