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Criminal Defense Lawyer in Seguin, Guadalupe County

Seguin is county seat of Guadalupe County, 35 miles east of San Marcos on US-90. If you’ve been arrested in Seguin or anywhere in Guadalupe County, you need a defense attorney who appears in the courts that handle your case every week — not one who drives in from another city twice a year. Trial-tested criminal defense. Former prosecutor on staff. Over 930 dismissals or rejected cases since 2021. Call 737-937-5786.

Free Consultation737-937-5786 — 24/7
✓ 20+ Years Trial Experience✓ Former Prosecutor on Staff✓ Guadalupe County Courts✓ Available 24/7
Litigator of the Year 2023 — criminal defense attorney Seguin Guadalupe CountyMark Hull
Expertise.com Best Criminal Defense Lawyers Guadalupe County — Seguin TexasMark Hull*
National Trial Lawyers Top 100 — criminal defense attorney Seguin Guadalupe CountyMark Hull — 2022
Top 40 Under 40 — Allison Tisdale former prosecutor Seguin defenseAllison Tisdale — 2022
Lawyers of Distinction — criminal defense attorney Guadalupe County TexasMark Hull
Criminal Defense Top 10 — Seguin Guadalupe County defense attorneyMark Hull

*Based on the quality and quantity of reviews and average minimum rating for a law firm practicing criminal defense in Austin, TX researched by expertise.com

Seguin Criminal Defense — Courts, Enforcement & What to Expect

Seguin criminal cases are heard in the Guadalupe County Courthouse at 101 E. Court Street, Seguin. Misdemeanors go to Guadalupe County Courts at Law; felonies go to the District Courts. The Guadalupe County DA prosecutes — a separate office from Hays County’s DA Kelly Higgins. We appear in Guadalupe County regularly.

CourtGuadalupe County Courts at Law & District Courts
Address101 E. Court Street, Seguin TX 78155
DA OfficeGuadalupe County District Attorney
24/7 Defense737-937-5786

IH-10 and US-90 through Guadalupe County are primary DPS interdiction routes. Seguin PD and the Guadalupe County Sheriff patrol the city and county roads. The IH-10 corridor between San Antonio and Seguin is an active drug interdiction stretch with DPS Troopers running regular stops.

I’ve defended criminal cases in Guadalupe County courts for over 20 years. Allison Tisdale prosecuted criminal cases as a Texas state prosecutor before joining our firm. When we take your case in Seguin, we know the courts, the prosecutors, and the judges who will decide it — because we appear before them regularly. Call 737-937-5786 the day of the arrest.

  • ✓ Payment Plans Available
  • ✓ Local Defense Firm
  • ✓ Affordable Fees
  • ✓ Award-Winning Firm
Get a free, confidential case evaluation →

Criminal Defense Practice Areas

We handle the full range of criminal charges. Every case is defended in the court that has jurisdiction over your arrest — we know those courts and we appear there regularly.

DWI & DUI Defense

IH-35 enforcement, 15-day ALR deadline, BAC challenges. No deferred adjudication — dismissal is the only record protection.

DWI Defense →

Assault Defense

Simple, aggravated, family violence, and ADW. Self-defense evaluated on every case. FV finding = lifetime federal gun ban.

Assault Defense →

Drug Charges

PG1–PG4 possession, marijuana, trafficking. Fourth Amendment stop and K-9 alert challenges are the primary defense.

Drug Defense →

Weapons Charges

UCW, felon in possession, federal firearms. The stop that found the weapon is the defense foundation.

Weapons Defense →

Criminal Defense

Full criminal defense for all charge types — theft, probation violations, juvenile defense, and more.

All Practice Areas →

Expungement

Dismissed charges can be completely erased under Texas Chapter 55. Free eligibility evaluation.

Expungement →
Criminal defense attorney Seguin Guadalupe County — defending DWI, drug charges, and assault in Guadalupe County courts

Why Local Court Knowledge Matters in Seguin

The difference between a defense attorney who appears in Guadalupe County courts regularly and one who drives in from Austin or San Antonio for your case is not a small one. Every court has specific practices — how it handles suppression hearings, how the prosecutors evaluate their files, what the judges weigh most heavily in sentencing. These are things you learn from being in the courthouse every week.

Mark Hull has practiced Texas criminal defense for over 20 years. Allison Tisdale prosecuted criminal cases as a Texas state prosecutor before joining the defense. She has sat at the prosecution table and knows what the DA’s file looks like from that side — what evidence the prosecution leans on, where it feels uncertain about its case, and how to position documented legal arguments that create real pressure toward dismissal.

Over 930 dismissals or rejected cases since 2021 across Central Texas courts. 5.0 stars across 363 Google reviews. 20+ years appearing in the courts that handle Seguin charges. Call 737-937-5786 — available 24 hours a day.

Criminal defense attorneys Seguin Guadalupe County — Mark Hull and Allison Tisdale defending cases in Guadalupe County courts

Mark Hull & Allison Tisdale — Your Defense Team in Guadalupe County

Mark Hull has practiced Texas criminal defense for over 20 years. He has defended DWI, assault, drug, and felony cases in Guadalupe County courts for over 20 years.

Allison Tisdale prosecuted criminal cases as a Texas state prosecutor before joining the defense. She understands how the prosecution builds its cases, what it considers strong evidence versus what it privately knows is vulnerable, and how to present documented legal arguments that move cases toward dismissal. Her prosecutorial experience is a direct advantage in every negotiation.

Together, we have achieved Over 930 dismissals or rejected cases since 2021 across Central Texas courts. We carry a 5.0 rating across 363 Google reviews. Every case we take in Seguin and Guadalupe County gets the same approach: find every viable defense, pursue dismissal as the primary goal, and take the case to trial when the evidence supports it.

Over 930dismissal or rejected cases since 2021
5.0Google Rating (363 Reviews)
20+Years in Central Texas Courts

Criminal Defense FAQ — Seguin & Guadalupe County

Common questions from people facing criminal charges in Seguin and Guadalupe County — answered with specific local court and enforcement details.

Criminal cases from Seguin and Guadalupe County are heard at the Guadalupe County Courthouse at 101 E. Court Street, Seguin, TX 78155. The Guadalupe County DA prosecutes felony and Class A/B misdemeanor cases. Class C goes to Seguin Municipal Court. This is a separate court system from Hays County.

Yes — IH-10 between San Antonio and Seguin is a DPS interdiction corridor. DPS Troopers run targeted drug trafficking stops on this route. The Fourth Amendment stop analysis is the primary defense on IH-10 drug arrests.

Yes — we appear in Guadalupe County courts. Call 737-937-5786 for a free consultation on any charge in Seguin or Guadalupe County.

After a DWI arrest in Seguin or anywhere in Guadalupe County, you have 15 days to request an ALR hearing with Texas DPS. Miss it and your license is automatically suspended. Call 737-937-5786 the day of the arrest.

Criminal Defense Resources — Seguin & Guadalupe County

Practice area pages covering the charges most commonly filed in Guadalupe County courts.

Criminal Defense San Marcos

Full practice area hub — all charge types defended in the courts that handle {city} cases.

DWI Defense

DWI defense hub — 15-day ALR, BAC challenges, IH-35 corridor enforcement.

Assault Defense

Simple, aggravated, family violence, and ADW. Self-defense on every case.

Drug Charges

Fourth Amendment stop challenges, K-9 alert defense, and penalty group analysis.

Expungement

Clearing a dismissed charge permanently under Texas Chapter 55.

Jail Release

Bond, bail, and release after an arrest in {county}.

Probation Violations

MTR and MTTI defense — what happens when the state moves to revoke.

Hays County Courts

Guide to Hays County and surrounding court systems across Central Texas.

What Our Clients Say

5.0 stars • 363 Google reviews from clients across Central Texas.

RL
Ronnicka Lopez
★★★★★
Google

“After two years, the case was dismissed and dropped. They made this whole ordeal easy, kept me in the loop, told me exactly what to expect. Mrs. Allison is such an amazing and sweet lady — the whole team. I see exactly why they received multiple awards for best law firm in the state.”

BS
Blake Shires
★★★★★
Google

“My case was dismissed. Mr. Hull was patient, attentive, and consistently communicative from start to finish. He explained every step and made sure I felt supported throughout.”

SH
Shawn Hallman
★★★★★
Google

“These attorneys were responsive, intelligent, and relentless. I appreciated how they always had a plan and stayed one step ahead. If you’re facing criminal charges, you want them on your side.”

Arrested in Seguin? Call Us Today.

Trial-tested criminal defense. Former prosecutor on staff. Over 930 dismissals or rejected cases since 2021 across Central Texas. We appear in the courts that handle your case every week. Call 737-937-5786 — 24 hours a day, 7 days a week.

Free Consultation737-937-5786

For educational purposes only. Not legal advice. Contact us for a free, confidential consultation specific to your case.

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