Where Ontario's records are kept. Ontario has its own city government; county and state offices keep its other public records.
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Most requested Ontario records
The cards below include Ontario's own offices, along with State of California offices; the San Bernardino County offices are on our San Bernardino County page. Use the category buttons to narrow the list.
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Showing 12 official sources
Official
Vital records
U.S. Census Bureau QuickFacts
Census Bureau QuickFacts table for Ontario city, California: population estimates, age, race and Hispanic origin, housing, households, education, income and poverty, drawn from census counts and survey data.
California State Board of Equalization Property Tax Department
Oversees how California's 58 county assessors apply property tax law, audits their practices, certifies appraisers and itself assesses utility and railroad property and pipelines spanning two or more counties.
The Secretary of State's archives holds over 105,000 cubic feet of California government records, maps and photographs, described in its Minerva catalog, including court, legislative, land grant and family history collections.
U.S. Bankruptcy Court for the Central District of California
Bankruptcy court for California's Central District, offering PACER lookup, online petitions, live chat with court staff and self help desks with pro bono help in each of its five divisions.
Judicial Branch guide to looking up a California case: county courts keep the records, so start on the court's website or with its clerk; juvenile and adoption files are confidential.
Official Government Resourcesselfhelp.courts.ca.gov
California DOJ Missing and Unidentified Persons Section
The California Department of Justice unit that helps police locate missing people and identify unknown persons; its missing persons database, searchable by name, county and description, holds a subset of reported cases.
Wanted and missing person posters from the FBI Los Angeles Field Office, including Ten Most Wanted fugitives, Most Wanted Fraudsters and cases where agents seek information; tips go to tips.fbi.gov.
California Department of Justice listing of registered sex offenders that state law allows it to disclose; some registrants are left out, and registrants who use the search face a fine or jail.
The California Department of Justice sends people a copy of their own state criminal history to review: Live Scan or card fingerprints and a $25 fee are required, and third party requests are refused.
City of Ontario official site: City Hall at 303 East B Street and the annex at 200 N. Cherry Avenue, (909) 395-2000, along with council agendas, a permit portal, water bill payment and issue reporting.
Useful local context without burying the official record links above.
Local profile
Ontario at a glance
County
San Bernardino County
County seat
San Bernardino
Population
175,265
San Bernardino County population
2,181,654
Local records
City of Ontario
ZIP codes
91762, 91761, 91764, 91743, 91758
About Ontario public records
Ontario, a place of 175,265 people, is in San Bernardino County, whose county seat is San Bernardino. Court and property records sit with San Bernardino County, and birth and death certificates come from the State of California. Ontario's own offices are in the cards above, and our San Bernardino County page lists each county office.
Straight answers
Ontario public-records FAQs
Open only the answer you need.
How do I register to vote in Ontario, California?
Voter registration in California is run by the California Secretary of State and local election officials. Its site lists the registration deadline, online registration where California offers it, polling places and the local election office for Ontario.
How do I look up property records in Ontario, California?
Deeds for property in Ontario are recorded by the San Bernardino County Recorder, and the county office that assesses property keeps the tax values. Our San Bernardino County page lists the county offices.
How do I get a birth or death certificate in Ontario, California?
Certified birth and death certificates for events in California come from the state vital records office, California Department of Public Health Vital Records. Its site lists who may order a copy, the fee and how to order.
Same county
Nearby San Bernardino County cities
Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.