Demetrius Costy Law

Demetrius Costy Law

Google Rating

5.0(85 reviews)

  • 528 Grand Ave, Oakland, CA 94610, USA
  • (510) 254-3945
  • No email available
Victims’ Rights, Family Law, Criminal Law

About:

Attorney Demetrius Costy gets extraordinary results because he puts extraordinary effort into each and every case. When you face serious charges, you need an Oakland criminal defense attorney who has the experience and in-depth knowledge to fight them. With more than 20 years of proven experience throughout Alameda County, Attorney Demetrius Costy has built a reputation for dependable defense against the toughest criminal charges near Oakland, including domestic violence , drug crimes , DUIs , sex crimes and violent crimes . As an Oakland criminal defense attorney, he has successfully defended thousands of clients, and his clients know him for his 24/7 availability and unwavering commitment to their case. If you were arrested in the Bay Area, don’t waste any time pleading with law enforcement. Call the Oakland criminal lawyer at Demetrius Costy Law at (510) 254-3945 for a free consultation about what to do next.

Jurisdiction:San Francisco

Practice Area

Victims’ Rights

Explains survivor rights in criminal cases, including notices, attendance, restitution, privacy, protection orders, and input at bail, plea, sentencing, and post-conviction hearings.

Family Law

Handles divorce, custody, parenting time, and support with DV-informed safety planning, temporary orders, safe exchanges, discovery protections, and long-term financial stability.

Criminal Law

Guides reporting, evidence, bail conditions, no-contact orders, prosecutions or defenses, and record sealing, centering survivor safety and informed participation across the criminal process.

Languages

English

Fees

Free Consultation

Education

U of San Francisco School of Law
University of San Francisco School of Law
Loyola Marymount Univ

Associations

Member
California State Bar
1999 - Present

Reviews


RATED 5.0

Jul 10, 2025Googlevia Google

Maria Serova

"I’ve had the pleasure of working with Demetrius, and I can confidently say that he embody the highest standards of professionalism and integrity. From our first interaction, it was clear that he brings not only deep legal expertise but also a genuine commitment to client care and ethical practice. Mr. Costy is exceptionally knowledgeable in his area of practice, consistently demonstrating sharp legal insight and strategic thinking. He approached my case with thorough preparation and attention to detail, ensuring that every legal avenue is explored and every decision is well-informed. His communication is clear, timely, and honest—qualities that make working with Mr. Costy both effective and reassuring. Beyond his legal skills, what truly sets Demetrius apart is his character. He is empathetic, patient, and respectful—always taking the time to listen, explain complex matters in plain language, and support clients through often stressful situations. His calm demeanor and unwavering professionalism inspire confidence and trust. Whether in negotiations, courtroom appearances, or routine counsel, Demetrius consistently proves to be a dedicated advocate and a true ally. He balance assertiveness with diplomacy, always acting in the client’s best interest while maintaining a high standard of decorum and ethical responsibility. I highly recommend his services to anyone seeking legal representation marked by excellence, integrity, and genuine care. It’s rare to find a lawyer who blends competence with compassion so seamlessly—and I’m grateful to have had the opportunity to work with him Thank you! You are TRULLY the best!"

RATED 5.0

Jun 10, 2025Googlevia Google

Floyd Tatum

"Sure! Here’s a polished and professional review you can use for your criminal defense attorney, Demetrius Costy: ⸻ Exceptional Criminal Defense Attorney – Highly Recommend Demetrius Costy I cannot say enough good things about Demetrius Costy. From the very beginning, he treated my case with the seriousness and urgency it deserved. He is professional, knowledgeable, and truly dedicated to his clients. What stood out most was his ability to remain calm and focused, even under pressure. He explained every step of the legal process to me in clear, understandable terms, and made sure I always felt informed and prepared. Demetrius is not only a skilled attorney in the courtroom, but also someone who genuinely cares about achieving the best possible outcome. Thanks to his hard work, attention to detail, and strategic approach, my case was resolved far better than I expected. If you’re looking for a criminal defense lawyer who is trustworthy, experienced, and will fight tirelessly for you, I strongly recommend Demetrius Costy. He gave me peace of mind during one of the most stressful times in my life — and delivered real results!"

RATED 5.0

Apr 10, 2025Googlevia Google

Robert Martinez

"He was a great support and I was very impressed by the positive outcome of my case. I recommend Mr. Costy."

RATED 5.0

Mar 10, 2025Googlevia Google

Aida Berhane

"MR Demetrius answered all our questions with great clarity and patience. Always available.Mr Demetrius demonstrated professional and compassion to our family. We are extremely grateful for all your help.Highly recommend Mr Demetrius. Best attorney."

RATED 5.0

Jan 10, 2025Googlevia Google

Marlena Cohen

"Demetrius Costy is everything you could want in a lawyer. He took on my case at short notice and delivered outstanding results. His communication was exceptional—he kept me informed about everything I needed to know while ensuring I felt comfortable, despite the circumstances of my case. Demetrius was always punctual for court appearances and made sure I was well-prepared every step of the way. His professionalism, knowledge, and approachable demeanor stood out throughout the entire process. If I ever need legal assistance in the future, he will undoubtedly be my go-to attorney."