County of Los Angeles Probation Department

What County of Los Angeles Probation Department does

The County of Los Angeles Probation Department is the probation authority of Los Angeles County, California, founded in 1903 and headquartered in Downey. It is the largest probation department in the United States, with more than 6,600 employees operating out of 50+ facilities countywide. Its functional mandate is to supervise court-ordered adult probationers, operate juvenile detention halls and residential camps, deliver pretrial risk assessments, run electronic monitoring programs, and provide victim services. Core programs include Pretrial Services, Drug Court, Proposition 36 substance treatment, CORE supervision, Adult Gang Supervision, Sex Registrant Monitoring, Women's Integrated Services, and AB 109 Post Release Community Supervision for non-violent, non-serious, non-sex offenders realigned from state parole to county supervision in 2011.

The department's technology stack centers on validated actuarial risk assessment tools (STATIC 99R for sex offender recidivism, the Los Angeles County Pretrial Risk Assessment Validation instrument) and electronic monitoring infrastructure for community sentence completion. Specialized law-enforcement units include Special Enforcement Operations (armed deputy probation officers conducting joint operations with LAPD, Sheriff's Department, FBI, and DEA), a K-9 unit, and a Child Trafficking Unit. Juvenile operations span four detention facilities (Los Padrinos, Barry J. Nidorf, Campus Kilpatrick, Dorothy Kirby Center) and four residential camps (Camp Afflerbaugh, Campus Paige, Camp Rockey, Camp Scott). The organization maintains compliance with Section 508, ADA, and HIPAA frameworks and has implemented a Departmental Language Access Plan.

The business model is government appropriations-based, not commercial. The department is funded through Los Angeles County budget allocations and California state funding under realignment programs including AB 109, with the County Board of Supervisors as governance authority and a Chief Probation Officer as executive leader. Services are delivered at no cost to clients as a public-safety function; ancillary court-ordered payments (fines, restitution, fees) flow through an online payment portal but are not a primary revenue stream. Recent strategic activity has included operational expansion of AB 109 offices, probation reform initiatives, and a 2026 partnership role administering California's Equitable Building Decarbonization program for Southern California, indicating incremental diversification beyond core criminal-justice supervision.

Name

County of Los Angeles Probation Department

Legal name

County of Los Angeles Probation Department

Website

https://probation.lacounty.gov

Company type

Public

Founded year

1903

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

The County of Los Angeles Probation Department is the largest probation agency in the United States, employing 6,600+ staff across 50+ facilities to deliver court-ordered adult and juvenile supervision, pretrial risk assessment, electronic monitoring, detention, and victim services for Los Angeles County.

Ownership category

akta.pro rank

Product category

Government Probation and Community Corrections Services

NAICS

Parole Offices and Probation Offices (922150), Correctional Institutions (922140)

SIC

Services-Social Services (8300), Services-Detective, Guard & Armored Car Services (7381)

akta.pro primary industry

Community Corrections (Probation, Parole & Reentry) (BPAIAFAE)

akta.pro secondary industries

Electronic Monitoring & Community Corrections Services (Ankle Monitoring, Probation Support) (BPAKANAF), Juvenile Justice System (Courts & Detention) (BPAIAFAF), State/Provincial Corrections, Probation & Parole Administration (BPAIABAF)

Keywords

• Adult probation supervision
• Juvenile detention services
• Pretrial services
• Community corrections
• Electronic monitoring programs

Headquarters

HQ city

Downey

HQ country

United States

HQ region

North America

Offices36 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Others

Revenue model

1. Government Funding: Funded through Los Angeles County government budget allocations and California state funding for public safety realignment programs including AB 109. No commercial revenue generation - services are provided as public safety and rehabilitation functions of county government.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels8 records

Core offering

The County of Los Angeles Probation Department is a public safety agency that delivers court-ordered adult and juvenile supervision, community corrections programs, pretrial services, and secure detention across more than 50 facilities throughout Los Angeles County. It operates specialized courts (drug court, mental health court, veterans court, etc.), community-based supervision models (CORE, AB 109/Post Release Community Supervision, Proposition 36), electronic and GPS monitoring, victim services, and juvenile halls and camps.

Product overview

The County of Los Angeles Probation Department operates as a comprehensive government probation and juvenile justice services organization, offering a multi-program portfolio structured around adult probation supervision, juvenile detention and rehabilitation, pretrial services, and victim services. The department runs the largest probation department in the nation with over 6,600 employees serving 50 facilities across Los Angeles County. Core programs include pretrial risk assessment and release services (Pretrial Services Division), substance abuse intervention (Drug Court Program, Proposition 36), electronic monitoring, and specialized supervision tracks for gang offenders, sex registrants, domestic violence cases, and mental health populations. Juvenile services encompass four detention facilities (Los Padrinos Juvenile Hall, Barry J. Nidorf, Campus Kilpatrick, Dorothy Kirby Center), residential treatment camps (Camp Afflerbaugh, Camp Rockey), diversion programs, foster care services, and youth development initiatives. The department also provides victim resources, online payment services, career opportunities, and volunteer programs. The organization focuses on rehabilitation through evidence-based practices, collaborating with county partner agencies including Mental Health, Public Health, and the Office of Education to effect positive behavioral change in those under supervision.

Differentiator

Problem solved

Functional benefit

Products and services

• Adult Felony and Misdemeanor Probation Supervision Court-ordered supervision of adult offenders placed on formal or summary (informal) probation in Los Angeles County, including routine field supervision, office reporting, and compliance enforcement with conditions of probation.

Named customers6 records

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

14 partnerships are on record, tiered minor and core.

• Center for Sustainable EnergyminorStrategic or Co-development Partner · 27 May 2026Administers Equitable Building Decarbonization program for Central California region under California's Cap-and-Invest Program. County of LA Probation is mentioned as regional administrator for Southern California under this state program.
• Association for Energy AffordabilityminorStrategic or Co-development Partner · 27 May 2026Administers Equitable Building Decarbonization program for Northern California region under California's Cap-and-Invest Program. County of LA Probation is mentioned as regional administrator for Southern California under this state program.
• Los Angeles County Department of Mental HealthcoreStrategic or Co-development PartnerDaily collaboration providing mental health services to probation clients including evaluation, treatment, and follow-up services. Joint case management for individuals with mental health needs in the justice system.
• Los Angeles County Department of Public HealthcoreStrategic or Co-development PartnerCollaboration on health services for probation clients including substance abuse treatment, public health interventions, and wellness programs.
• Los Angeles County Office of EducationcoreStrategic or Co-development PartnerEducational services for detained youth at juvenile halls and camps, including school programs, special education, and academic tutoring through LACOE.
• Los Angeles County Sheriff's DepartmentcoreStrategic or Co-development PartnerJoint special enforcement operations, information sharing for investigations, and coordination on inmate detention and electronic monitoring programs.
• Los Angeles Police DepartmentcoreStrategic or Co-development PartnerInformation sharing and joint operations. LAPD utilizes probation department databases and expertise in investigations. Probation officers provide unique knowledge of probationers' histories and affiliations.
• Federal Bureau of Investigation (FBI)coreStrategic or Co-development PartnerProbation department databases and expertise routinely utilized by FBI in federal investigations.
• Drug Enforcement Administration (DEA)coreStrategic or Co-development PartnerInformation sharing and collaboration on drug-related investigations using probation intelligence resources.
• Los Angeles County Superior CourtcoreStrategic or Co-development PartnerProvides investigation reports, sentencing recommendations, and supervision services to support court proceedings. Pretrial services assist courts with release decisions.
• Los Angeles County District Attorney's OfficecoreStrategic or Co-development PartnerCoordination on victim services, restitution claims, and court proceedings. Victim advocates from DA's office assist probation clients' victims.
• Los Angeles County Public DefendercoreStrategic or Co-development PartnerLegal representation coordination for juveniles and adults appearing in court on probation matters.
• California State ParolecoreStrategic or Co-development PartnerCoordination under AB 109 realignment for supervision of certain state prison releasees. Some offenders supervised by county probation instead of state parole post-realignment.
• Community-Based OrganizationscoreStrategic or Co-development PartnerDozens of contracted community-based organizations providing treatment programs, counseling, job training, housing assistance, and rehabilitation services to probation clients.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• New York City Department of Probation: Operates as the city-level municipal probation agency providing adult and juvenile supervision, pretrial services, and rehabilitation programs in New York City. Most directly comparable in mandate and scale as another large metropolitan probation authority.
• Cook County Adult Probation Department (Illinois): County-level adult probation department providing court-ordered supervision, pretrial services, and electronic monitoring for the Chicago metropolitan area. Comparable mandate and operates similar hybrid law-enforcement/social-services model.
• Harris County Community Supervision and Corrections Department: County-level community supervision and corrections department serving Harris County (Houston), Texas. Operates under similar statutory authority for adult probation and post-release supervision following state-level realignment.
• Orange County Probation Department (California): Nearby Southern California county probation department with comparable adult and juvenile supervision mandates, electronic monitoring, and AB 109 realignment responsibilities. Direct competitor for regional funding and operational best practices.
• San Bernardino County Probation Department: Inland Empire county probation agency operating juvenile detention facilities, adult supervision, and realignment programs under California state law. Closely comparable to LA County Probation in statutory authority and program structure.
• Riverside County Probation Department: Southern California county probation department running adult supervision, juvenile detention, and AB 109 post-release community supervision. Comparable program portfolio and California-specific statutory framework.
• San Diego County Probation Department: Southern California border-county probation department providing adult and juvenile supervision, pretrial services, and detention facilities. Operates as a similarly sized and structured county-level peer in the same state regulatory environment.

Broad incumbents

• California Department of Corrections and Rehabilitation (CDCR): State-level corrections and rehabilitation authority that contracts supervision responsibility to LA County Probation under AB 109 realignment. Larger scope and budget, but operates institutional corrections rather than community supervision.

Regional players

• Georgia Department of Community Supervision: State-level probation-style agency supervising offenders across Georgia. Similar functional mandate (community corrections) but state-level rather than county-level, and operates in a different state regulatory framework than California.

Emerging players

• BI Incorporated (electronic monitoring): Private-sector electronic monitoring and offender supervision technology provider whose services partially overlap with LA County Probation's in-house electronic monitoring program. Useful as an emerging-technology comparator and potential service vendor or replacement alternative.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/LACProbation
• YouTubeyoutube.com/@losangelescountyprobation2286
• Facebookfacebook.com/Lacprobation
• Instagraminstagram.com/lacprobation

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries8 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about County of Los Angeles Probation Department