Criminal Law Law in California

California's criminal law system is one of the most complex and consequential in the United States, shaped by a unique blend of state statutes, landmark ballot initiatives, and evolving judicial interpretations. The state operates under the California Penal Code, which governs everything from minor infractions to serious felonies, and its legal landscape has been significantly reshaped by measures such as Proposition 47 (2014), which reclassified certain nonviolent offenses, and Proposition 36 (2024), which amended the Three Strikes Law. California also maintains its own sentencing guidelines, diversion programs, and rehabilitation-focused policies that distinguish it from many other states, making local legal knowledge absolutely essential for anyone navigating the system. Anyone accused of a crime in California — whether a misdemeanor like petty theft or a serious felony like assault or drug trafficking — stands to face life-altering consequences including incarceration, fines, probation, and a permanent criminal record. California residents who are arrested, under investigation, charged with a crime, or seeking to expunge a prior conviction all benefit enormously from qualified legal representation. Immigrants face additional stakes, as certain convictions can trigger deportation proceedings. Whether you are a first-time offender or facing repeat charges, having an experienced California criminal defense attorney by your side can mean the difference between conviction and dismissal.

Key Criminal Law Statutes in California

California criminal law is primarily governed by the California Penal Code, which covers offenses ranging from theft under Penal Code § 484 to homicide under Penal Code §§ 187-199, assault and battery under §§ 240-248, and drug offenses under the California Health and Safety Code §§ 11350-11392. DUI offenses fall under Vehicle Code §§ 23152 and 23153, while domestic violence is addressed under Penal Code § 273.5 and § 243(e). The Three Strikes Law, originally enacted under Penal Code §§ 667 and 1170.12 and modified by Proposition 36 in 2024, governs repeat felony sentencing. Sexual offenses are covered under Penal Code §§ 261-269 and 288-290, including mandatory sex offender registration requirements. Expungement relief is available under Penal Code § 1203.4, while Proposition 47 reclassified certain drug and theft offenses under Penal Code § 1170.18. The California Rules of Court and the California Evidence Code also play critical roles in how criminal cases are litigated and adjudicated throughout the state.

Penalties and Consequences in California

Penalties for criminal offenses in California vary significantly depending on whether the charge is an infraction, misdemeanor, or felony. Infractions typically result in fines only, with no jail time. Misdemeanors, such as simple assault or first-offense DUI, can carry up to one year in county jail and fines up to $1,000 or more. Felonies are punishable by state prison sentences ranging from 16 months to life, and California's determinate sentencing law under Penal Code § 1170 sets low, mid, and high term options for many offenses. Certain crimes, such as murder under Penal Code § 187, can result in sentences of 25 years to life or even the death penalty, though California currently has a moratorium on executions. Serious and violent felonies designated as 'strikes' carry enhanced sentencing under the Three Strikes Law. Additional consequences can include mandatory sex offender registration, firearms prohibitions, loss of professional licenses, restitution orders, and adverse immigration consequences for non-citizens. Felony convictions can permanently impact employment, housing, and civil rights such as voting and jury service.

The Court Process in California

Criminal cases in California begin with an arrest and booking, followed by an arraignment — typically within 48 hours for in-custody defendants — where charges are formally read and a plea is entered in either a Superior Court or, for misdemeanors, sometimes a lower division court. California's Superior Courts, which exist in each of the state's 58 counties, serve as the trial courts for both felony and misdemeanor matters. For felonies, a preliminary hearing or grand jury proceeding determines whether sufficient evidence exists to proceed to trial. Pretrial motions, including motions to suppress evidence under Penal Code § 1538.5, can significantly shape a case. If no plea agreement is reached, the case proceeds to a jury trial or bench trial, where the prosecution must prove guilt beyond a reasonable doubt. Convicted defendants may be sentenced immediately or after a separate sentencing hearing. Appeals of Superior Court decisions are heard by the California Courts of Appeal, divided into six appellate districts, with further review available from the California Supreme Court. Throughout this process, defendants have constitutional rights including the right to counsel, the right to remain silent, and the right to a speedy trial under both state and federal law.

Common Criminal Law Situations in California

California residents most commonly seek criminal defense attorneys for DUI and DWI charges, drug possession and distribution offenses, domestic violence allegations, theft crimes ranging from shoplifting to grand theft, assault and battery charges, and sex crimes including those requiring registration under Penal Code § 290. White-collar crimes such as fraud, embezzlement, and identity theft are also increasingly common, as are charges related to restraining order violations and probation or parole violations. Many clients seek legal help immediately after an arrest, while others consult attorneys during an active police investigation before any charges are filed — a critical stage where an attorney can sometimes prevent charges altogether. Individuals also frequently seek assistance with expungements under Penal Code § 1203.4 to clear eligible prior convictions from their records, or with reclassification petitions under Proposition 47 or Proposition 64 for marijuana-related offenses. The high stakes of California's criminal justice system, combined with complex procedural rules, make professional legal guidance essential in virtually every scenario.

Why Go To Court for California Criminal Law Matters

Go To Court provides California residents with access to a skilled and experienced team of criminal defense professionals who understand the nuances of state law and the local court systems across California's 58 counties. Our free 24/7 hotline means you can get guidance at any hour — including immediately after an arrest when every minute counts. With transparent fixed-fee options coming soon, Go To Court is committed to making quality criminal defense accessible and stress-free for all Californians.

Free — available now

Criminal Law question in California?

Call our free hotline right now — available 24/7, no obligation.

Call free now

Frequently Asked Questions

What should I do immediately after being arrested in California?

You should invoke your right to remain silent under the Fifth Amendment and clearly state that you want an attorney before answering any questions. Under California law, law enforcement must cease questioning once you request counsel. Avoid making any statements to police, other inmates, or on jail phone calls, as these can be used against you, and contact a criminal defense attorney as soon as possible.

Can a criminal conviction be expunged from my record in California?

Under California Penal Code § 1203.4, many misdemeanor and felony convictions may be eligible for expungement if you successfully completed probation and did not serve time in state prison for that offense. An expungement allows you to withdraw your guilty plea and have the case dismissed, which can improve employment prospects, though it does not seal your record for all purposes. Certain offenses, such as serious sex crimes, are not eligible for expungement.

What is the difference between a misdemeanor and a felony in California?

In California, a misdemeanor is a less serious offense punishable by up to one year in county jail and fines, while a felony is a more serious crime that can result in state prison sentences of more than one year. Some offenses are classified as 'wobblers,' meaning prosecutors have discretion to charge them as either a misdemeanor or felony depending on the circumstances and the defendant's criminal history. The distinction significantly impacts your rights, sentencing, and long-term consequences, including the ability to own a firearm or vote.

How does California's Three Strikes Law affect sentencing?

California's Three Strikes Law, codified under Penal Code §§ 667 and 1170.12, imposes significantly enhanced sentences on defendants with prior serious or violent felony convictions. Following the passage of Proposition 36 in 2024, a mandatory life sentence with the possibility of parole after 25 years is now generally reserved for cases where the current offense is also a serious or violent felony, restoring some judicial discretion that had been curtailed. A criminal defense attorney can examine whether prior strikes qualify and whether any sentencing enhancements can be challenged.

Will a DUI conviction in California affect my driver's license?

Yes, a DUI conviction under California Vehicle Code § 23152 triggers both criminal court penalties and a separate administrative action by the California Department of Motor Vehicles (DMV), which can suspend your driver's license. You have only 10 days from the date of arrest to request a DMV administrative hearing to contest the suspension, so acting quickly is critical. Depending on the number of prior offenses, a license suspension can last from four months to several years, and you may be required to install an ignition interlock device to reinstate driving privileges.