About San Diego County

Population 3.3 million residents
County Seat San Diego
Established 1850
Municipalities 18 Cities & Towns
Area 4,526 square miles

San Diego County is located in the southwestern corner of California, bordered by Orange County to the north, Imperial County to the east, Mexico to the south, and the Pacific Ocean to the west. San Diego County seat is San Diego, the eighth-largest city in the United States. As of the 2020 Census, San Diego County has a population of approximately 3.3 million residents, making it the second-most populous county in California and the fifth-most populous in the nation. San Diego County includes approximately 4,526 square miles, including diverse geography ranging from 70 miles of Pacific coastline to mountain ranges exceeding 6,000 feet elevation in the east. Major landmarks include Balboa Park, Torrey Pines State Natural Reserve, Anza-Borrego Desert State Park, Mount Laguna, and the historic Gaslamp Quarter. San Diego County was established in 1850 as one of California's original 27 counties. What makes San Diego County unique is its combination of major military installations (including Naval Base San Diego, Marine Corps Base Camp Pendleton, and Naval Air Station North Island), world-class research institutions like UC San Diego County and the Scripps Research Institute, thriving biotechnology and defense sectors, and exceptional year-round climate. San Diego County Recorder's Office is located at 1600 Pacific Highway, San Diego, CA 92101. San Diego County Clerk operates at San Diego County Administration Center, also at 1600 Pacific Highway. San Diego County Assessor/Recorder/County Clerk maintains offices throughout San Diego County to serve residents. San Diego County contains 18 incorporated cities and numerous unincorporated communities, with economy driven by military, international trade through the Port of San Diego area, tourism, agriculture in North County, and emerging technology sectors.

  • San Diego County includes approximately 4,526 square miles, including diverse geography ranging from 70 miles of Pacific coastline to mountain ranges exceeding 6,000 feet elevation in the east.
1600 Pacific Highway, San Diego, CA 92101

Sheriff, Police & Law Enforcement

Law Enforcement & Arrests

  • Arrest records are public records in California and can be requested under the California Public Records Act (Government Code Section 6250 et seq.).
  • To obtain arrest records, requesters should contact the law enforcement agency that made the arrest directly, either in person or in writing.
  • Mugshots and booking photos are generally available through the Sheriff's Who's In Jail system for current inmates, and historical booking photos can be requested from the arresting agency.
9621 Ridgehaven Court, San Diego, CA 92123

Criminal, Arrest & Jail Records

Criminal Records

Criminal records in San Diego County, CA are maintained by local law enforcement agencies and the court system. Background checks are typically obtained through state-level repositories or authorized vendors. For an authoritative source, see Local Criminal History | San Diego County Sheriff.

Arrest Records

Arrest records in San Diego County, CA are public under most state public-records laws unless sealed or expunged by a court. They are maintained by the arresting agency, primarily the County Sheriff's Office and municipal police departments.

Jail & Inmate Records

The San Diego County jail is operated by the County Sheriff's Office and houses pretrial detainees and short-sentence inmates. Inmate locator tools allow public searches by name or booking number.

Courts & Case Records

  • The portal provides case information, hearing dates, tentative rulings, and case histories.
  • Fee schedules for copies include $0.50 per page for standard documents and $25-$75 for certified copies depending on document type and page count.
  • The court's Civil Division handles unlimited civil cases (over $25,000), limited civil cases, small claims (up to $10,000), and unlawful detainer actions.
  • The Criminal Division processes felony, misdemeanor, and infraction cases.
1100 Union Street, San Diego, CA 92101

Property & Public Records

  • Certified copies can be ordered online, by mail, or in person for $13 for the first page and $1 for each additional page.
1600 Pacific Highway, San Diego, CA 92101
1600 Pacific Highway, Room 162, San Diego, CA 92101

Vital Records

Vital records for this county include birth, death, marriage, and divorce certificates issued under state vital statistics law.

  • Death certificates are $21 for the first copy and $18 for each additional.
  • Processing time for walk-in requests is typically same-day if records are available; mail requests take 4-6 weeks.
  • The marriage license fee is $89, or $50 if couples complete premarital counseling.
  • Marriage certificates are $18.
  • Divorce records (Dissolution of Marriage) are court records maintained by the Superior Court of California, County of San Diego County, and must be requested from the court clerk.
1600 Pacific Highway, San Diego, CA 92101

Business & Licensing

Business records, licenses, and permits for this county are processed by the County Clerk and local government offices.

  • The cost is $40 for the first business name and $10 for each additional name.
  • The California Secretary of State maintains the online Business Search portal at https://businesssearch.sos.ca.gov for corporations, LLCs, limited partnerships, and other entities registered at the state level.
  • This free database shows entity status, registration date, agent for service of process, and corporate officers.
  • Sales tax permits are issued by the California Department of Tax and Fee Administration (CDTFA).
1600 Pacific Highway, San Diego, CA 92101 • Phone: (619) 236-6200

Official Government Resources

Frequently Asked Questions

How can I search for someone recently arrested in San Diego County, California?
To search for someone recently arrested in San Diego County, you can use the San Diego County Sheriff's Department's 'Who's In Jail' online portal. This tool allows you to search for current inmates by name or booking number. The primary facility for holding arrestees is the San Diego Central Jail, located at 1173 Front Street, San Diego, CA 92101. The online portal provides information on charges, bail amounts, and court dates for people currently in custody.
Mugshots or booking photos in San Diego County can be accessed through the San Diego County Sheriff's Department. While the department does not provide a direct online database for public access to mugshots, you can request them by contacting the Records & ID Division at 9621 Ridgehaven Ct, San Diego, CA 92123. Some information may be available through third-party websites that aggregate public records.
To obtain a criminal background check in San Diego County, you can request a Live Scan fingerprinting service, which is processed by the California Department of Justice (DOJ). You can visit one of the authorized Live Scan locations in San Diego County, such as the county Sheriff's Department. The DOJ will then provide a background check report, which includes criminal history information specific to California.
You can look up sex offenders in San Diego County by using the California Megan's Law website, which is maintained by the California Department of Justice. This online registry allows you to search for sex offenders by name, address, city, or zip code. The database provides detailed information, including the offender's name, physical description, and offense details, to help ensure public safety.
To register to vote in San Diego County, visit the California Secretary of State's online registration portal at https://registertovote.ca.gov or contact the San Diego County Registrar of Voters at (858) 565-5800 or sdvote.com. You must register at least 15 days before an election, though California offers conditional voter registration through Election Day at vote centers and the Registrar's office. All registered voters in the area automatically receive vote-by-mail ballots for every election and may return them by mail, drop box, or vote in person at any vote center.
Property records in San Diego County are maintained by the Assessor/Recorder/County Clerk office at 1600 Pacific Highway, San Diego, CA 92101, phone (619) 237-0502, website https://arcc.sdcounty.ca.gov. The county offers a free Official Records Search portal at https://arcc-acclaim.sdcounty.ca.gov/search where you can search recorded deeds, mortgages, liens, and other documents by name, parcel number, or document number, with images available online from 1988 forward. Property tax information is available free at https://iwr.sdttc.com through the Treasurer-Tax Collector. Certified copies can be ordered online, by mail, or in person for $13 for the first page plus $1 per additional page.
Birth and death certificates for events in San Diego County are issued by the San Diego County Clerk at 1600 Pacific Highway, San Diego, CA 92101, or at branch offices in Kearny Mesa, Vista, El Cajon, and Chula Vista; phone (619) 237-0502 or visit https://arcc.sdcounty.ca.gov. Birth certificates cost $28 for the first certified copy and death certificates cost $21, with same-day service available for walk-in requests if records are on file. Online ordering is available through VitalChek at additional cost with 4-6 week delivery, and applicants must provide valid photo ID and demonstrate eligibility to receive certified copies. For statewide searches or older records, contact the California Department of Public Health Vital Records office.
Business licenses in San Diego County are issued by individual cities for businesses within city limits, or by the County Auditor and Controller at (619) 531-5571 for unincorporated areas; each city has its own business tax or license division. Fictitious business name (DBA) statements are filed with the San Diego County Clerk at (619) 237-0502 or online at https://arcc.sdcounty.ca.gov for $40. For state-level business entity information (corporations, LLCs, partnerships), use the free California Secretary of State Business Search at https://businesssearch.sos.ca.gov to look up registration status, officers, and agents for service of process.

Nearby Counties

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