A prior criminal record can affect a new criminal case in Texas by increasing potential penalties, influencing sentencing decisions, and affecting eligibility for certain alternatives to incarceration. However, the impact depends on the type of prior offense, the current charge, and the circumstances of the case. A previous conviction does not automatically mean a person will be convicted of a new charge.
A person facing new criminal charges may benefit from understanding how prosecutors can use their criminal history and what protections remain available under Texas law. A criminal defense attorney can review prior convictions, assess whether enhancement provisions apply, and identify potential defenses to the current allegations.
How Prior Convictions Can Raise the Punishment Range in Texas
One of the most significant effects of a prior criminal record is enhanced punishment. Texas law allows qualifying prior convictions to push a new offense into a higher punishment range. Whether a case is filed in Houston, Dallas, or a rural county, the same statewide enhancement rules apply.
Repeat and Habitual Felony Offenders (Penal Code § 12.42)
Texas Penal Code § 12.42 sets out the most common felony enhancements. If the State proves a prior final felony conviction (other than a state jail felony):
- A third-degree felony is punished as a second-degree felony.
- A second-degree felony is punished as a first-degree felony.
- A first-degree felony carries 15 to 99 years or life in prison, plus a fine of up to $10,000.
The “habitual offender” provision is even harsher. When a person has two prior final felony convictions, and the second offense was committed after the first conviction became final, a new felony can carry 25 to 99 years or life. The order and finality of the prior convictions matter, which is why the dates in old court records are often a key point of dispute.
Enhancements for State Jail Felonies and Misdemeanors
Prior records can also raise the stakes for lower-level charges:
- State jail felonies: Under Penal Code § 12.425, two prior state jail felony convictions can turn a new state jail felony into a third-degree felony. Two prior sequential non-state-jail felonies can make it a second-degree felony.
- Misdemeanors: Under Penal Code § 12.43, a Class A misdemeanor with a qualifying prior conviction carries 90 days to one year in jail and a fine of up to $4,000. A Class B misdemeanor with a qualifying prior carries 30 to 180 days in jail and a fine of up to $2,000.
Enhancements are not automatic. The prosecution must give notice of the prior convictions it intends to use and prove them, and a defense attorney can challenge whether a prior conviction is final, properly documented, or actually belongs to the defendant.
How a Criminal Record Can Affect Sentencing in Texas
A prior conviction may influence the sentence imposed after a guilty verdict or plea. Under Article 37.07, Section 3 of the Texas Code of Criminal Procedure, the prosecution and defense may present evidence during the punishment phase on any matter the court finds relevant, including the defendant’s prior criminal record, reputation, and character.
That same statute allows evidence of other crimes or bad acts at sentencing if they are proven beyond a reasonable doubt, even if the person was never charged or convicted. If the defense makes a timely request, the State must give notice of the extraneous acts it plans to introduce, including the date, the county, and the name of the alleged victim for unadjudicated conduct.
The court or jury may consider this information when deciding punishment. Mitigating evidence, such as work history, family responsibilities, treatment efforts, and the circumstances of the current offense, can also influence the outcome.
How a Prior Record Affects Probation and Deferred Adjudication
A criminal record can also limit alternatives to incarceration:
- Jury-recommended probation: To ask a jury for community supervision, a defendant must file a sworn motion before trial stating that they have not previously been convicted of a felony, under Article 42A.055. A prior felony conviction removes that option, leaving probation to the judge’s discretion where the law allows it.
- Deferred adjudication: Under Article 42A.102, a judge cannot grant deferred adjudication for certain charges. These include intoxication assault, intoxication manslaughter, and DWI with a child passenger, as well as a DWI that can be enhanced because of prior intoxication convictions. A defendant previously placed on community supervision for certain sex offenses is also ineligible if charged with one of those offenses again.
Can Prior Arrests or Charges Be Used Against You?
Not every prior arrest or criminal charge carries the same legal weight as a conviction. How past conduct can be used depends on the stage of the case and the evidentiary rules involved.
Arrests, Dismissals, and Deferred Adjudication
An arrest or dismissed charge generally cannot be treated as a prior conviction for statutory enhancement purposes. A successfully completed deferred adjudication is also generally not a “final conviction” for most enhancements. However, there are important exceptions. For certain serious sex and human trafficking offenses, Penal Code § 12.42(g) treats a prior deferred adjudication as a conviction for purposes of the mandatory life sentence in § 12.42(c)(2), even if the person completed supervision.
Rule 404(b): Limits on “Character” Evidence at Trial
During the guilt-innocence phase, the prosecution cannot simply argue that a defendant committed the new offense because they committed crimes before. Texas Rule of Evidence 404(b) bars evidence of other crimes or acts offered to prove character. Such evidence may be admitted only for another purpose, such as motive, intent, identity, or absence of mistake. On a timely request, the State must give reasonable notice before trial of any extraneous acts it plans to use.
Rule 609: When Prior Convictions Can Be Used if You Testify
If a defendant chooses to testify, Texas Rule of Evidence 609 allows impeachment with prior convictions only if the crime was a felony or involved moral turpitude, and the court finds that its probative value outweighs its prejudicial effect. Convictions more than 10 years old (measured from the conviction or release from confinement, whichever is later) face a stricter test. This rule often shapes the decision of whether a defendant should take the stand.
Steps to Protect Your Rights When You Have a Prior Record
Anyone facing new charges should review their criminal history and the allegations against them with qualified legal counsel. Practical steps include:
- Gather your records. Collect judgments, plea papers, and discharge documents from prior cases so your attorney can check whether each one is final and qualifies for enhancement.
- Check for errors. Criminal history reports sometimes include mistaken identities, dismissed cases listed as convictions, or incorrect offense levels.
- Do not discuss the case with investigators before speaking with an attorney. Statements about past conduct can become evidence at trial or sentencing.
- Ask about evidentiary motions. Requesting notice under Rule 404(b) and Article 37.07 can prevent surprise evidence and give the defense time to respond.
- Prepare mitigation early. Proof of employment, treatment, community ties, and rehabilitation can matter at sentencing.
An attorney can also examine the prosecution’s evidence on the new charge itself and determine whether procedural or constitutional issues may affect the case.
Key Takeaways: How a Prior Record Affects a New Texas Case
- Prior final felony convictions can raise a new felony’s punishment range under Texas Penal Code § 12.42, up to 25 years to life for habitual offenders.
- State jail felonies and misdemeanors have their own enhancement rules under §§ 12.425 and 12.43.
- Prior records and proven extraneous acts may be considered at sentencing under Code of Criminal Procedure Article 37.07.
- A prior felony conviction bars jury-recommended probation, and some prior offenses limit deferred adjudication.
- An arrest or dismissed charge is not automatically equivalent to a conviction, and Rules 404(b) and 609 limit how past conduct is used at trial.
- Legal counsel can assess whether enhancements apply and identify possible defenses.
