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Harris County Drug Crime Lawyer
by Brian LaVine / Last Updated: September 19, 2026

A drug arrest in Harris County starts a case that moves fast, and the weight written on the offense report often decides whether you are facing a misdemeanor or a felony. Our Harris County drug crime lawyer team at LaVine Law Firm defends people charged with possession, delivery, and manufacturing in the Harris County Criminal Courts at Law and the felony district courts.

We examine the stop, the search, the laboratory analysis, and the weight calculation that set your punishment range, because each one is a place the State's case can break down. We also push for the diversion and probation outcomes Texas law makes available. 

Call LaVine Law Firm at 713-965-7305 for a free case evaluation with a Harris County criminal defense lawyer.

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Drug Charges We Defend in Harris County

Harris County files more drug cases than any other county in Texas, and the charge on your paperwork rarely tells the whole story. Our Houston drug defense attorney team handles the full range.

Possession of a Controlled Substance

Possession does not require the substance to be in your hand. The State can charge a passenger, a roommate, or a driver based on control over a console or a shared room. We challenge those drug possession charges by testing what the State can actually prove about care and control.

Manufacture and Delivery

Delivery covers selling, giving, and transferring a controlled substance, and the State often builds these cases from packaging, scales, cash, or text messages rather than a witnessed sale. We defend trafficking and delivery cases by attacking the inference that possession alone proves intent.

Marijuana and THC Products

Marijuana cases in Harris County now turn on chemistry. Edibles, vape cartridges, and concentrates carry different charge levels than plant material, and a cartridge that looks minor can be charged as a felony. We check what was actually tested before anything else.

Prescription Drugs and Paraphernalia

A valid prescription is a defense, not a formality. Alprazolam, hydrocodone, and codeine cases frequently involve a real prescription that was never verified. Paraphernalia charges often ride along with a larger case and can be negotiated separately.

The Texas Laws That Decide What You Are Facing

Two statutes do most of the work in a Harris County drug case. One sets the punishment range by weight. The other can add years to the minimum sentence based on where the arrest happened.

Penalty Groups and Weight Tiers

Chapter 481 of the Texas Health and Safety Code sorts controlled substances into penalty groups. Penalty Group 1 covers cocaine, heroin, and methamphetamine, and Penalty Group 1-B covers fentanyl. Penalty Group 2 includes MDMA and PCP, while Groups 3 and 4 cover many prescription medications.

The group sets the statute that applies to you. The weight sets the punishment range inside it.

Under Texas Health and Safety Code Section 481.115, possession of a Penalty Group 1 or 1-B substance is punished by aggregate weight, including adulterants and dilutants:

  • Less than one gram: state jail felony
  • One gram or more but less than four grams: third-degree felony
  • Four grams or more but less than 200 grams: second-degree felony
  • 200 grams or more but less than 400 grams: first-degree felony
  • 400 grams or more: 10 to 99 years or life, plus a fine up to $100,000

The phrase "including adulterants or dilutants" matters more than most people expect. Cutting agents count toward the total, so a small amount of the actual drug mixed into a larger substance can move your case up a full felony level.

Drug-Free Zone Enhancements

Section 481.134 raises the stakes based on location. A delivery offense that is otherwise a state jail felony becomes a third-degree felony, and a second-degree becomes a first-degree, when it happens within 1,000 feet of an institution of higher learning, a youth center, or a playground, or within 300 feet of a public swimming pool or video arcade.

For the listed possession and delivery tiers, the enhancement adds five years to the minimum term of confinement and doubles the maximum fine when the offense occurs within 1,000 feet of a school, a public or private youth center, or a playground.

Inside Loop 610, those circles overlap almost everywhere. Section 481.135 lets the State prove proximity with a map, and the accuracy of that measurement is a real point of dispute.

The State also has to prove the location qualifies under the statute. Not every building that serves young people is a youth center, and a playground has to meet the statutory definition. We measure the distance ourselves rather than accepting the offense report.

Hemp, THC Concentration, and Lab Testing

Texas law separates legal hemp from marijuana by delta-9 THC concentration, which means a marijuana case can require quantitative laboratory testing rather than a field observation. Harris County has publicly acknowledged confusion among agencies about how these products should be handled. We ask early what was tested, by whom, and to what standard.

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How a Harris County Drug Case Moves Forward

Knowing the sequence helps you understand where the pressure points are:

  1. Arrest and magistration: You appear before a magistrate, hear the accusation, and receive a bond decision.
  2. District Attorney intake: A prosecutor decides whether to accept the charge and at what level, which is the first place a defense lawyer can affect the outcome.
  3. Laboratory analysis: The substance is weighed and identified, and the result can raise, lower, or eliminate the charge.
  4. Court assignment and first setting: Your case receives a court and a reset date.
  5. Pretrial motions: We file motions to suppress evidence from an unlawful stop, search, or seizure, and we subpoena what the State has not disclosed.
  6. Resolution: The case ends in dismissal, diversion, a negotiated plea, or trial.

Which Court Hears Your Case

Misdemeanor drug cases go to the Harris County Criminal Courts at Law. Felony cases go to the criminal district courts. That split determines your judge, your prosecutor, and the resolutions realistically available to you.

Alternatives to a Drug Conviction in Harris County

A drug charge is not the same as a conviction, and Texas law creates several paths that keep a conviction off your record.

The Misdemeanor Marijuana Diversion Program

The Harris County District Attorney's Office offers a pre-charge diversion program for misdemeanor marijuana possession. Eligible people complete a decision-making class instead of being booked and charged. Eligibility rules and current practice change, so ask a lawyer about your specific situation rather than assuming you qualify.

Mandatory Probation on a First State Jail Possession

This is the provision most people arrested for a small amount never hear about. Under Texas Code of Criminal Procedure Article 42A.551, on conviction for a state jail felony under Section 481.115(b) punished under Penal Code Section 12.35(a), the judge shall suspend the sentence and place the defendant on community supervision.

The word is shall, not may. Article 42A.554 then requires the court to impose substance abuse treatment conditions. Prior felony convictions and certain quantities remove that protection, which is why the specifics of your history matter.

Deferred Adjudication and Clearing Your Record

Deferred adjudication ends without a finding of guilt when the term is completed. A dismissal or acquittal can open the door to expunction, and some deferred cases qualify for an order of nondisclosure. We look at record relief from the first meeting, not after the case closes.

What a Drug Conviction Costs Beyond the Sentence

The sentence is often the smallest part of the damage:

  • Immigration status: A controlled substance conviction can trigger removal and block naturalization, including for lawful permanent residents.
  • Professional licensing: Nursing, commercial driving, education, and real estate licenses all face review.
  • Employment and housing: Background checks surface felony drug convictions indefinitely.
  • Firearm rights: A felony conviction ends the legal right to possess a firearm.
  • Property forfeiture: The State can pursue cash and vehicles connected to an alleged offense in a separate civil action.

Why Harris County Clients Hire LaVine Law Firm

We prepare drug cases for trial from the beginning, which is what gives a negotiation any weight. In 2025 alone, LaVine Law Firm secured more than 700 case dismissals, and we have won not-guilty verdicts and cleared clients of felony drug possession charges.

Founding partner Brian LaVine has more than 10 years of criminal defense experience and interned at the Harris County District Attorney's Office, so he knows how the other side evaluates a file. We offer payment plans, and our clients tell their own stories in our published testimonials.

Frequently Asked Questions About Harris County Drug Charges

Is possession of less than a gram really a felony in Texas?

Yes. Under Section 481.115(b), possessing less than one gram of a Penalty Group 1 substance is a state jail felony, even on a first arrest.

Can drugs found in someone else's car be charged to me?

They can. The State must still link you to the substance through affirmative facts, and that link is often the weakest part of the case.

How long does a Harris County drug case take?

Most cases run several months, and laboratory backlogs are a common cause of delay. Cases resolved through diversion typically move faster.

Will I go to prison on a first offense?

Not necessarily. Article 42A.551 requires community supervision for many first-time state jail possession convictions, and diversion or dismissal may be available depending on the facts.

Can a drug charge be dismissed before trial?

It happens. A successful motion to suppress, a laboratory result that contradicts the charge, or a weight that falls below the charged tier can all end a case without a trial.

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Talk to Our Harris County Drug Crime Lawyer for a Free Confidential Consultation

The sooner we review the stop, the search, and the laboratory work, the more options you have. Our Harris County drug crime lawyer team at LaVine Law Firm defends possession, delivery, and manufacturing charges throughout Harris County and the surrounding counties.

Call LaVine Law Firm at 713-965-7305 or contact our office to schedule a free case evaluation with attorney Brian LaVine.

Brian LaVine
owner & managing attorney
About The Author
Brian, a University of Texas at Austin graduate, earned his J.D. from South Texas College of Law in December 2014, specializing in criminal law and trial advocacy.

During law school, he was a mock trial quarterfinalist and also interned at the Harris County District Attorney's Office, gaining valuable courtroom and prosecutorial insight.

With extensive experience in misdemeanor and felony cases, Brian is dedicated to providing an aggressive defense, outworking the prosecution to achieve the best possible outcome for his clients.
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