Go to:

Walnut, California Public Records

  Trusted Public Records Directory

Search official government public records, criminal records, court records, and background check resources for Walnut, California.

Official Government Sources

Walnut Public Records Directory

All links go directly to official Walnut, California government websites.

About Walnut

Walnut is a suburban city located in the eastern San Gabriel Valley region of Los Angeles County, California, approximately 20 miles east of downtown Los Angeles. Incorporated in 1959, Walnut has a population of approximately 29,000 residents and spans roughly 8.9 square miles. The city is known for its excellent public schools, safe neighborhoods, and strong sense of community. Walnut is home to Mount San Antonio College (Mt. SAC), one of the largest community colleges in California, which serves as both a major employer and educational resource for the region. The city features significant open space including Snow Creek Park and the nearby Puente Hills Preserve. Walnut's residential character is complemented by commercial development along Grand Avenue and Amar Road, and the city maintains a family-oriented atmosphere with quality recreational facilities and youth programs.

Public records for Walnut residents are maintained by a combination of city, county, and state agencies. The Walnut City Hall, located at 21201 La Puente Road, handles city-specific records including business licenses, planning documents, and city council proceedings. Law enforcement records are managed by the Los Angeles County Sheriff's Department, which contracts with the city to provide police services through the Walnut/Diamond Bar Station. Most property records, vital records, court records, and election information are maintained by Los Angeles County offices located in Norwalk, Los Angeles, and other county facilities. California's Public Records Act (Government Code Section 6250 et seq.) governs access to public records, requiring agencies to make records available for inspection unless specifically exempted by law. Residents can access many records online through county and state portals, while others require in-person visits or written requests to the appropriate agency.

Police Department & Arrest Records

Walnut, Los Angeles County is policed by a complex multi-agency patchwork. LAPD serves the City of Los Angeles across 21 geographic divisions and approximately 9,000 sworn officers. LASD serves unincorporated areas and 42 contract cities from 23 patrol stations. Independent municipal departments include Long Beach PD, Pasadena PD, Burbank PD, Glendale PD, Santa Monica PD, and 41 others. The LA Metro Transit Authority has its own transit police force. The California Highway Patrol (CHP) covers freeways and unincorporated areas. LAPD crime data is published at data.lacity.org. Under SB 2 (2023), all California law enforcement agencies must proactively disclose sustained misconduct records, use-of-force incidents, and officer-involved shooting investigations.

Jail & Inmate Records

LASD operates 7 major detention facilities in Los Angeles County: Twin Towers Correctional Facility (downtown LA, largest in the US), Men's Central Jail (MCJ), Century Regional Detention Center (Lynwood, houses women), Pitchess Detention Center (Castaic, 4 camps), North County Correctional Facility, East Facility, and South Facility. Each city with its own police department may also operate a city jail for short-term holds. To find a current inmate, use the LASD Inmate Information Center (app5.lasd.org) and search by name or booking number. Bail bond information, court dates, and housing location are available online. For inmates in city jails — Long Beach, Pasadena, Burbank, etc. — contact each city's police department directly.

Court Records

Walnut residents are served by the Los Angeles County Superior Court system, the largest unified court system in the United States. The nearest courthouse is the Pomona Courthouse South, located at 400 Civic Center Plaza, Pomona, CA 91766 (phone: 909-620-3023). This courthouse handles a wide range of case types including felony criminal cases, misdemeanor criminal cases, civil cases with damages over $25,000, family law matters including divorce and custody, probate matters, guardianships, and small claims cases up to $10,000 (or $5,000 for businesses). Traffic citations and infractions for Walnut residents may also be processed at the Pomona courthouse. The Los Angeles County Superior Court operates an online case access system at https://www.lacourt.org where users can search civil, criminal, family, probate, and traffic cases by case number, party name, or attorney name. Some case information is available free of charge, while certified copies and detailed documents require fees. Standard filing fees include $435 for unlimited civil cases, $225 for limited civil cases, $435 for dissolution of marriage petitions, and $30-$75 for small claims depending on claim amount. Certified copies of court documents cost $25 for the first page and $0.50 for each additional page. The Superior Court also maintains a case summary database and provides remote access to certain documents through the court's case management system. For matters involving juveniles or sealed records, access is restricted and requires court authorization.

Criminal Records

Criminal records in Los Angeles County are maintained at multiple levels. Felony and misdemeanor convictions are held by the LA Superior Court District Clerk and searchable online at lacourt.org. State-level criminal history is maintained by the California DOJ and accessible via Live Scan fingerprint background checks through authorized providers (oag.ca.gov/fingerprints). Name-based checks ($25) are available for non-criminal-justice purposes. The FBI maintains a national criminal history database (NCIC) accessible to law enforcement. Sex offender registration is handled by LAPD and LASD, with public lookup at meganslaw.ca.gov. California does not have a centralized online felony lookup — court records must be searched by county.

Arrest Records

Arrest records in Los Angeles County are maintained by the arresting agency — LAPD (21 geographic divisions), LASD (23 patrol stations), or one of 46 independent city police departments. Under the California Public Records Act, arrest records are public unless sealed or expunged by court order. LAPD arrest data is published on the LA City open data portal (data.lacity.org). LASD arrest records may be requested from the LASD Records Bureau. California Proposition 57 (2016) and AB 1950 (2021) have modified certain sentence and probation rules that affect record visibility. Individuals may petition LA Superior Court to expunge (dismiss) eligible convictions under Penal Code §1203.4.

Public Records Access

Property and land records for Walnut are maintained by Los Angeles County offices. The Los Angeles County Assessor's Office, located at 500 West Temple Street, Los Angeles, CA 90012 (phone: 213-974-3211, website: https://assessor.lacounty.gov), maintains property assessment information including assessed values, parcel numbers, ownership information, and property characteristics. The Assessor's online portal at https://portal.assessor.lacounty.gov allows free searches by address, assessor identification number (AIN), or owner name, displaying current assessed values, exemptions, tax rate areas, and property history. Users can view parcel maps, building square footage, lot size, year built, and sales history. The Los Angeles County Registrar-Recorder/County Clerk, located at 12400 Imperial Highway, Norwalk, CA 90650 (phone: 562-462-2060, website: https://lavote.gov), is responsible for recording and maintaining official documents including deeds, deeds of trust, mortgages, liens, reconveyances, easements, maps, and other documents affecting real property. The Recorder's office provides online document searches at https://registrar.lavote.gov where users can search recorded documents by document number, grantor/grantee names, or legal description. Many historical documents have been digitized and can be viewed online for a fee, typically $1.50 per page for digital copies. Recording fees vary by document type but generally start at $84 for the first page and $3 for each additional page. Los Angeles County also maintains a GIS property mapping system called GIS-NET Public available at https://portal.assessor.lacounty.gov that displays parcel boundaries, zoning information, flood zones, and aerial imagery overlaid with property data.

Economy & Demographics

Walnut's economy is characterized by its primarily residential nature as an affluent suburban community within the eastern San Gabriel Valley, complemented by educational institutions and local commercial activity. Mount San Antonio College (Mt. SAC), located partially within Walnut city limits at 1100 North Grand Avenue, is the largest employer in the area with over 2,000 faculty and staff members serving approximately 50,000 students. The college contributes significantly to the local economy through employment, student spending, and community programs. The Walnut Valley Unified School District is another major public sector employer, operating several schools that serve Walnut and neighboring communities. Retail and commercial businesses are concentrated along major corridors including Grand Avenue and Amar Road, featuring shopping centers, restaurants, professional services, and medical offices. The median household income in Walnut is approximately $105,000, well above both Los Angeles County and California state averages, reflecting the city's character as an upper-middle-class residential community. The city has experienced steady growth and development over recent decades, with careful planning to maintain its quality of life while accommodating commercial development. Major employers in the broader region include Kaiser Permanente Baldwin Park Medical Center, Amazon fulfillment centers in nearby communities, and manufacturing facilities in the City of Industry corridor just south of Walnut. Walnut's economy benefits from its proximity to major transportation routes including the 60 Freeway and its location within the greater Los Angeles metropolitan area, allowing residents access to employment centers throughout Southern California while maintaining a suburban residential environment. The city has actively promoted economic development through business-friendly policies while preserving its family-oriented community character.

Law Enforcement & Arrest Records

Law enforcement services for Walnut are provided through a contract with the Los Angeles County Sheriff's Department, which operates the Walnut/Diamond Bar Station located at 21695 Valley Boulevard, Walnut, CA 91789 (phone: 626-913-1715). The station's website is accessible through the main LASD website at https://www.lasd.org. Residents can request police reports, incident reports, and traffic collision reports by visiting the station in person or submitting requests through the Sheriff's Department records division. The Los Angeles County Sheriff's Department headquarters is located at 211 West Temple Street, Los Angeles, CA 90012 (phone: 213-229-1700, website: https://www.lasd.org), and maintains jurisdiction over contract cities like Walnut as well as unincorporated county areas. For arrest and jail booking information, the Los Angeles County Sheriff's Department maintains an online Inmate Information Center at https://app4.lasd.org/iic/ajis_search.cfm where the public can search for current inmates by name or booking number. The system displays booking photos, charges, bail amounts, booking dates, and housing location within the county jail system, which includes facilities such as the Men's Central Jail, Twin Towers Correctional Facility, and other detention centers. Public records requests for law enforcement documents in California are governed by the California Public Records Act (Government Code Section 6250-6270) and the California Public Safety Officers Procedural Bill of Rights Act. Under Senate Bill 1421 and Senate Bill 16, certain peace officer records related to use of force, sustained findings of dishonesty, and sexual assault are now subject to disclosure. Requests should be submitted in writing to the Sheriff's Department with specific descriptions of the records sought.

Vital Records

Vital records for Walnut residents are managed by both Los Angeles County and the California Department of Public Health. Birth and death certificates are issued by the Los Angeles County Registrar-Recorder/County Clerk, located at 12400 Imperial Highway, Norwalk, CA 90650 (phone: 562-462-2060). The office is open Monday through Friday, 8:00 AM to 5:00 PM. Certified copies of birth certificates cost $28 for the first copy and $18 for each additional copy ordered at the same time; death certificates cost $21 for the first copy and $18 for additional copies. Processing time is typically 15-20 business days by mail, or immediate for in-person requests. Online ordering is available through the county's website at https://lavote.gov or through VitalChek at https://www.vitalchek.com with additional service fees. Birth records in Los Angeles County are available from July 1905 forward, and death records from July 1905 forward. The California Department of Public Health Vital Records office in Sacramento (phone: 916-445-2684, website: https://www.cdph.ca.gov/Programs/CHSI/Pages/Vital-Records.aspx) also maintains statewide records and can issue certified copies for births and deaths occurring anywhere in California. Marriage licenses are issued by the Los Angeles County Registrar-Recorder/County Clerk at the Norwalk office and other branch locations. The fee for a marriage license is $91 if the ceremony occurs within 90 days; couples can reduce the fee to $61 by completing a premarital preparation course. California does not require a waiting period, and licenses are valid for 90 days. Marriage records from 1852 forward are maintained by the County Clerk. Divorce records are not maintained by vital records offices; certified copies must be obtained from the Los Angeles County Superior Court where the divorce was finalized. California law restricts access to vital records to authorized individuals including the registrant (for birth certificates), family members, legal representatives, and those with court orders or demonstrable legal interests.

Business & Licensing Records

Business licensing in Walnut is administered by the City of Walnut Finance Department at City Hall, 21201 La Puente Road, Walnut, CA 91789 (phone: 909-595-7543, website: https://www.cityofwalnut.org). All businesses operating within city limits are required to obtain a business license, with fees varying based on business type and gross receipts, typically ranging from $75 to several hundred dollars annually. Licenses must be renewed annually by December 31st. The city maintains a business license database, though public search capabilities may be limited; inquiries can be made by calling the Finance Department. Fictitious Business Name (DBA) filings for Walnut businesses are handled by the Los Angeles County Registrar-Recorder/County Clerk at 12400 Imperial Highway, Norwalk, CA 90650 (phone: 562-462-2060). Filing a DBA costs $26 for the first business name and $5 for each additional name filed simultaneously, plus newspaper publication fees (typically $40-$100 depending on the newspaper). DBAs must be renewed every five years. The County Clerk maintains a searchable database of active fictitious business names at https://businessfilings.lavote.gov. For corporations, limited liability companies (LLCs), limited partnerships, and other formal business entities, registration and ongoing compliance is managed by the California Secretary of State. The Secretary of State's Business Search portal at https://bizfileonline.sos.ca.gov allows free searches of entity names, entity numbers, registration status, registered agents, officer names, formation dates, and business addresses. Filing fees include $100 for LLC formation and $100 for corporation formation, plus annual franchise tax minimums. UCC (Uniform Commercial Code) financing statements and lien searches are also filed with the California Secretary of State's UCC Division and can be searched online. For commercial property tax information specific to business-owned real estate in Walnut, the Los Angeles County Assessor's website at https://portal.assessor.lacounty.gov provides parcel-level assessment data including improvements and land values.

Elections & Voter Records

Walnut voters are served by the Los Angeles County Registrar-Recorder/County Clerk, located at 12400 Imperial Highway, Norwalk, CA 90650 (phone: 562-462-2060 or 800-815-2666, website: https://lavote.gov). This office administers all federal, state, county, and municipal elections for Walnut residents. California residents can register to vote online at https://registertovote.ca.gov, with registration deadlines of 15 days before Election Day for traditional registration, though California offers conditional voter registration allowing eligible citizens to register and vote up through Election Day at vote centers or county elections offices. Voters need a California driver's license or identification card number, or the last four digits of their Social Security number. Walnut holds municipal elections for City Council seats; the City Council consists of five members who serve four-year staggered terms, with the Mayor selected by rotation among council members. Municipal elections are held in even-numbered years on the first Tuesday after the first Monday in November, consolidated with statewide general elections. The next Walnut City Council election is scheduled for November 2024, with two or three council seats typically on the ballot each cycle. Residents can find their assigned polling place or vote center location by visiting https://lavote.gov/locator or calling the Registrar's voter information line. Los Angeles County has transitioned to a Vote Center model under the Voter's Choice Act, allowing voters to cast ballots at any vote center in the county during the 11-day voting period before and including Election Day, rather than being restricted to a single assigned precinct. Election records that are public in California include voter registration statistics (but not individual voter records with personal information), campaign finance disclosure reports filed through the California Secretary of State's Cal-Access system at https://cal-access.sos.ca.gov, candidate statements and filing documents, and precinct-level election results published at https://lavote.gov after each election. In the November 2024 presidential election, Los Angeles County reported approximately 4.6 million registered voters with turnout exceeding 70 percent. The November 3, 2026 general election will feature races including California gubernatorial election (Governor Gavin Newsom's term expires in January 2027), all 80 California State Assembly seats, 20 of the 40 California State Senate seats, California statewide constitutional offices including Attorney General and Secretary of State, Los Angeles County Board of Supervisors seats in certain districts, Superior Court judgeships, and local measures. No U.S. Senate seat from California is scheduled for election in 2026 (both seats were last elected in 2024 and 2022). Walnut voters will also decide City Council seats if the city holds elections in 2026 per its rotation schedule. California offers universal vote-by-mail, with all registered voters automatically receiving mail ballots beginning 29 days before Election Day. Voters can request to be placed on the permanent vote-by-mail list, return ballots by mail (postmarked by Election Day), drop them at official ballot drop boxes located throughout Los Angeles County, or surrender their mail ballot and vote in person at any vote center.

Public Records Transparency Score

Court Records: ✅ Online Statewide Portal | Property: ✅ Free Online Assessor+Recorder | Arrest Logs: ✅ Online Inmate Roster | Vital Records: ✅ Online Ordering | Business: ✅ Free State Database | Elections: ✅ Online Registration & Results | Overall: 9.2/10 — Los Angeles County and California provide exceptional public records access with comprehensive online portals for court cases, property data, inmate searches, vital records ordering, business entity searches, and election information, representing one of the most transparent and digitally accessible public records systems in the United States.

Frequently Asked Questions

1
What is the process for someone who is arrested in Walnut, Los Angeles County, California to go through the jail and court system?
If you are arrested in the City of Walnut, California, you will be transported to the Los Angeles County Jail for booking and processing. During booking, officers will record your personal information, take fingerprints and photographs, and log personal belongings. After booking, you may be held pending arraignment before the Los Angeles Superior Court. Under California law, you have the right to remain silent and the right to an attorney; if you cannot afford legal representation, a public defender will be appointed. Bail may be set at arraignment depending on the charges, your criminal history, and flight risk. Criminal history records are maintained by the California Department of Justice. The Los Angeles County Sheriff's Office maintains an online inmate roster at https://www.cdcr.ca.gov/ciris/ where you can look up current detainees.
2
What are the school district and education performance data for Walnut, Los Angeles County, California?
The Walnut Unified School District serves the city of Walnut, Los Angeles County, California. The district has a total of nine schools, including six elementary schools, two middle schools, and one high school. According to the California Department of Education, the district's overall Academic Performance Index (API) score for the 2018-2019 school year was 845, which is higher than the state average of 790.
3
What are the crime statistics for Walnut, Los Angeles County, California?
According to the Los Angeles County Sheriff's Department, the crime rate in Walnut, Los Angeles County, California is low. In 2019, there were a total of 5 violent crimes reported, including 1 homicide, 1 rape, 1 robbery, and 2 aggravated assaults. There were also a total of 33 property crimes reported, including 8 burglaries, 19 larcenies, and 6 motor vehicle thefts.
4
What publicly accessible records can be obtained from the Walnut, Los Angeles County, California Library?
You can find public records in the Walnut Library in Los Angeles County, California. The library offers access to a variety of public records, including birth, death, marriage, and divorce records, as well as property records, court records, and other government documents.
5
Where is the Walnut, Los Angeles County, California Public Library located?
The Walnut, Los Angeles County, California Library is located at 21155 La Puente Road, Walnut, CA 91789.
6
Where is the nearest fingerprinting office located in Walnut, Los Angeles County, California?
Fingerprinting services in Walnut, Los Angeles County, California are available through the Walnut Police Department and the Los Angeles County Sheriff's Office. Services are provided for employment background checks, licensing applications, immigration purposes, and personal record requests. You will typically need to bring a valid government-issued photo ID and, where applicable, a completed fingerprint card from the requesting agency. Appointments can often be scheduled by calling (626) or by visiting the department's website. Fingerprints are submitted to the California Department of Justice and the FBI for identity verification and criminal history review. Statewide criminal history checks can also be requested through the California Department of Justice.
7
What are the requirements for obtaining vital records from Walnut, Los Angeles County, California, and what information is provided in the records?
To obtain vital records for Walnut, California, you will need to contact the Los Angeles County Registrar-Recorder/County Clerk. The vital records that are available include birth certificates, death certificates, marriage certificates, and divorce decrees. All of these records will include the address of the individual listed on the record.
8
About Police Reports
Police reports from Walnut, California can be obtained from the Walnut Police Department, located in Los Angeles County. To request a police report, visit the Records Division in person or submit a written request by mail. You will typically need the report number, date of incident, and your valid photo ID. A fee may be charged per page for copies. Under the California Public Records Act (Gov. Code § 7920 et seq.), most police reports are public records in California, though portions related to active investigations, juvenile records, or sensitive personal information may be redacted. Contact the Walnut Police Department Records Division at (626) for information on fees, hours, and online request options. For statewide criminal records, visit https://oag.ca.gov/fingerprints/record_review.
9
About background check
A background check in Walnut, Los Angeles County, California typically includes a review of criminal history, driving records, credit history, employment verification, education verification, and sex offender registry status. Employers, landlords, and licensing boards commonly request background checks in California. Criminal background checks are processed through the California Department of Justice, which maintains arrest records, convictions, and disposition data for California residents. The California Department of Justice provides official criminal history checks at https://oag.ca.gov/fingerprints/record_review. Under the California Public Records Act (Gov. Code § 7920 et seq.), individuals have the right to request their own records. Federal background checks are available through the FBI's Identity History Summary program. The Fair Credit Reporting Act (FCRA) governs how background check information may be used by employers and landlords.
Last reviewed: Mar 25, 2026 Updated: Mar 25, 2026