Where San Dimas's records are kept. San Dimas has its own city government; county and state offices keep its other public records.
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Most requested San Dimas records
The cards below include San Dimas's own offices, along with State of California offices; the Los Angeles County offices are on our Los Angeles County page. Use the category buttons to narrow the list.
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Showing 12 official sources
Official
Federal
U.S. Census Bureau QuickFacts
San Dimas city, California in U.S. Census Bureau QuickFacts: estimated population 32,978 in July 2025, median owner home value $801,800, and data on households, education, jobs, income and poverty.
County office that values property in Los Angeles County. Offers a property search tool, homeowners and veterans exemptions, Proposition 19 transfers, decline in value reviews and business property statement filing.
Official Government Resourcesassessor.lacounty.gov
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.
San Dimas city government site: City Hall at 245 E Bonita Ave, 909.394.6200, plus agendas and minutes, public records and claim forms, business licenses and permits, GIS maps, the municipal code and online payments.
Los Angeles County Sheriff's Department station at 270 S Walnut Ave., policing the City of San Dimas and nearby unincorporated areas such as Mount Baldy; phone (909) 450-2700, crime reports can be filed online.
San Dimas, a place of 34,924 people, is in Los Angeles County, whose county seat is City of Los Angeles. Court and property records sit with Los Angeles County, and birth and death certificates come from the State of California. San Dimas's own offices are in the cards above, and our Los Angeles County page lists each county office.
Abandoned mine records
Old mine workings in San Dimas
Where the workings are, and the office that holds the mine maps.
From the old mine records
What is on record in San Dimas
Old mine sites
1
Past producers, now closed
1
Producing when recorded
1
Main minerals
crushed stone
Records behind them
3 records for 2 sites, the rest are the same working written down more than once
The mine records hold 2 mine sites inside the city or town limits: 1 past producer, now closed, 1 site producing when the record was made. The mineral the records name is crushed stone.
A point in either file is a location, not a property line: the sheet shows the opening on the surface, not the rooms under it. The record that shows what runs under a parcel is the mine map. The OSMRE National Mine Map Repository holds scanned underground mine maps and answers requests for a named mine or an area.
San Dimas: the boundary from the Census Bureau, and one dot for each old mine or hole on record inside it. The purple dots come off the old survey maps and the darkest of those are shafts and tunnels; the red, green and orange ones are mine records. The pale shapes with a name around it are the neighbouring places, from the Census Bureau. Hover a dot for its name.California mine map and abandoned mine records
California abandoned mine maps ranks every county and town in the state by the workings recorded inside it, names the office that holds the mine maps, and says what to do if the ground moves.
Disclaimer: The mine information here is for general information only. Old mine records can be incomplete, outdated or wrong, and finding nothing here does not mean there is nothing there. Check with the mine map office named here before you rely on it, and have a qualified engineer look at any ground you are worried about. PublicRecordCenter.com assumes no responsibility or liability for any errors, omissions, or consequences arising from the use of this information.
Labor Department file
Wage and hour cases in San Dimas, California
The U.S. Department of Labor's Wage and Hour Division closed 44 investigations with a San Dimas address since fiscal 2005 and recorded $611,259 in back wages agreed for 277 workers. Snapshot of April 22, 2026; a case here is a finding by the Division, not a court judgment, and the city is the one written on the employer's record.
The 25 employers with the most back wages agreed, of 31 whose address on the record is in San Dimas; 11 employers have a page of their own and open from the table, the rest show their whole record here. The 6 more with smaller records are on the California wage theft records page, whose search answers for every employer in the state.
Straight answers
San Dimas public-records FAQs
Open only the answer you need.
How do I register to vote in San Dimas, California?
Voter registration in California is run by the California Secretary of State and local election officials. Its site lists the registration deadline, online voter registration, polling places and the local election office for San Dimas.
How do I look up property records in San Dimas, California?
Deeds for property in San Dimas are recorded by the Los Angeles County Recorder, and the county office that assesses property keeps the tax values. Our Los Angeles County page lists the county offices.
How do I get a birth or death certificate in San Dimas, 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 Los Angeles 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.