The RegistryCounty Record · California

Criminal Defense Lawyers in Contra Costa County, California

Searching for a criminal defense lawyer in Contra Costa County? Counsel for the accused — from arraignment through trial and record clearance. This page indexes the county's criminal defense coverage from the State Bar of California's official roll, with identity-verification markers where available.

An East Bay county of more than a million residents stretching from the Carquinez Strait refineries to the Highway 4 and 680 suburbs; the Wakefield Taylor Courthouse in Martinez anchors its civil calendars. Venue for most criminal defense matters arising in the county lies with the Superior Court of California, County of Contra Costa, seated at Martinez.

Deadlines shape these cases before merits do — most misdemeanors: one year to charge; most felonies: three years (Cal. Penal Code §§ 799–802). Charging deadlines scale with the offense — crimes punishable by death or life imprisonment, and embezzlement of public money, may be prosecuted at any time (Cal. Penal Code § 799). After arrest, arraignment must generally occur within 48 hours (Cal. Penal Code § 825).

This page is the Contra Costa County chapter of the registry's statewide record — Criminal Defense Lawyers in California collects all 58 counties.

The clock & the court

Statute of limitations

Most misdemeanors: one year to charge; most felonies: three years.

Cal. Penal Code §§ 799–802

Charging deadlines scale with the offense — crimes punishable by death or life imprisonment, and embezzlement of public money, may be prosecuted at any time (Cal. Penal Code § 799). After arrest, arraignment must generally occur within 48 hours (Cal. Penal Code § 825).

Court of record

Superior Court of California, County of Contra Costa.

County seat: Martinez

Official court information, locations, and filing rules: contracosta.courts.ca.gov

Criminal Defense · Contra Costa County roster

341 attorneys on the official State Bar of California roll list criminal defense among their practice areas with an address of record in Contra Costa County.

326 of them hold an active licence; the remainder are recorded as inactive and are not currently eligible to practise.

The roster concentrates in Martinez (169), Walnut Creek (56), Richmond (26) and Lafayette (15).

7 hold a State Bar Certified Legal Specialist designation — a certification issued by the State Bar's Board of Legal Specialization, and not a rating or a ranking.

3 are recorded as taking client work in a language other than English.

Admission years on this roster run from 1966 to 2025.

The employers most represented here are Contra Costa County Public Defender (28), Contra Costa County District Attorney (26) and Contra Costa District Attorney (12).

Melanie N. Abea

Criminal Defense · San Ramon

Bar #312705 · Admitted 2016

Official record

Samantha Adhikari

Criminal Defense · Martinez

Bar #318914 · Admitted 2017

Official record

Nicholas O. Agbo

Criminal Defense · Pittsburg

Bar #236523 · Admitted 2005

Official record

Timothy W. Ahearn

Criminal Defense · Martinez

Bar #202824 · Admitted 1999

Official record

Albert Aramayo

Criminal Defense · Martinez

Bar #325918 · Admitted 2019

Official record

Raul Arroyo-Mendoza

Criminal Defense · Walnut Creek

Bar #307700 · Admitted 2015

Official record

Anthony G. Ashe

Criminal Defense · Pittsburg

Bar #142577 · Admitted 1989

Official record

Lauren R. Askeland

Criminal Defense · Martinez

Bar #288388 · Admitted 2012

Official record

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Criminal Defense questions, cited

How long can California wait to file criminal charges?

It depends on the offense. Most misdemeanors must be charged within one year (Cal. Penal Code § 802) and most felonies within three years (Cal. Penal Code § 801). Offenses punishable by eight or more years run six years (§ 800), and crimes punishable by death or life imprisonment have no limitations period (§ 799). Certain sex offenses and fraud offenses follow special discovery-based rules.

What happens at an arraignment in California?

The court formally states the charges, advises you of your rights, takes your plea, and addresses release — bail, own-recognizance release, or conditions. Cal. Penal Code § 825 requires that a person in custody be arraigned within 48 hours of arrest, excluding Sundays and holidays. It is also where counsel is appointed for defendants who cannot afford an attorney.

Can I get a conviction expunged in California?

Many convictions can be dismissed under Cal. Penal Code § 1203.4 after probation ends — the plea is withdrawn and the case dismissed, though the conviction still counts for some purposes (licensing disclosures, priors). Since 2023, Cal. Penal Code § 1203.425 also provides automatic record relief for many older non-serious convictions, and arrest records that ended without conviction can be sealed under § 851.91.

Do I have to talk to police if I am being investigated?

No. The Fifth Amendment and California law let you decline to answer questions, and anything volunteered can be used against you. You may state that you are exercising your right to remain silent and want an attorney; questioning of a person in custody must then stop under Miranda v. Arizona (1966) 384 U.S. 436. Providing identification during a lawful stop is a separate, narrower obligation.

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

Chiefly the maximum punishment: misdemeanors carry up to a year in county jail (Cal. Penal Code § 19), while felonies are punishable by imprisonment (Cal. Penal Code § 17). Many offenses are "wobblers" that can be charged or later reduced either way under Penal Code § 17(b) — a frequent target of defense motions, since reduction restores rights and narrows collateral consequences.

Legal information, not legal advice.

From the answer files

Related counsel in Contra Costa County

Criminal Defense in nearby counties

Source: Cal. Penal Code §§ 799–802 · State Bar of California licensee records · Checked: · Maintained by the California Attorney Registry from official State Bar of California records. Legal information, not legal advice.

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