Judge H. David Waddill: Professional Background and Legal Expertise

Collin County Court at Law No. 7, Department Suite 30372

State Bar of Texas Bar #: 20630050 (11/07/1986)

Biography

The Hon. H. David Waddill is a judge for the Collin County Court at Law No. 7 in Texas. He was elected to the bench in 2016 and re-elected in 2018.


Waddill earned a bachelor’s degree in business administration from the University of Texas at Austin. He then completed a J.D. at the Texas Tech University School of Law in 1986. He is Board Certified in Criminal Law by the Texas Board of Legal Specialization (1991).


After graduating from law school, Waddill served as an assistant district attorney for the Collin County District Attorney’s Office. He worked in that capacity until 2008, at which time he entered into private practice. Waddill held the distinction of being on the list of attorneys qualified by the First Administrative Judicial Region of Texas to represent indigent defendants in death penalty cases (Second Chair for Dallas County).


He is a registered Republican.

Recent Cases by Hon. H. David Waddill

On July 22, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Jul 22, 2026

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Sep 05, 2026

On March 6, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Mar 06, 2026

Status

Relief Denied

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Case Last Refreshed

Apr 30, 2026

On February 4, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Feb 04, 2026

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Torts

Matter Type

Personal Injury

Case Last Refreshed

Oct 01, 2026

On February 4, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Feb 04, 2026

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

401st District Court

County

Collin County, TX

Practice Area

Tax

Matter Type

General Tax

Case Last Refreshed

Oct 01, 2026

On February 3, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Feb 03, 2026

Status

Case is Closed

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 01, 2026

On February 3, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Feb 03, 2026

Status

Want of Prosecution

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 01, 2026

On February 3, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Feb 03, 2026

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

380th District Court

County

Collin County, TX

Case Last Refreshed

Sep 30, 2026

On February 2, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Feb 02, 2026

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

416th District Court

County

Collin County, TX

Practice Area

Criminal

Matter Type

Forfeiture

Case Last Refreshed

Sep 29, 2026

On February 2, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Feb 02, 2026

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

429th District Court

County

Collin County, TX

Practice Area

Tax

Matter Type

General Tax

Case Last Refreshed

Sep 25, 2026

On January 30, 2026 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Jan 30, 2026

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

471st District Court

County

Collin County, TX

Practice Area

Torts

Matter Type

Personal Injury

Case Last Refreshed

Sep 26, 2026

On July 2, 2025 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Jul 02, 2025

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Case Last Refreshed

Nov 11, 2025

On February 4, 2025 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Feb 04, 2025

Status

Want of Prosecution

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Torts

Matter Type

Personal Injury

Case Last Refreshed

Feb 12, 2026

On January 8, 2025 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Jan 08, 2025

Status

Dismissal

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Torts

Matter Type

Personal Injury

Case Last Refreshed

Feb 12, 2026

On December 31, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 31, 2024

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 31, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 31, 2024

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 30, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 30, 2024

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 30, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 30, 2024

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 30, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 30, 2024

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 27, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 27, 2024

Status

Default Judgment

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 26, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 26, 2024

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 26, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 26, 2024

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 26, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 26, 2024

Status

Judgment (Other)

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 26, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 26, 2024

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025

On December 26, 2024 a case was filed in the jurisdiction of Collin County. Judge H. David Waddill presiding.

Filed

Dec 26, 2024

Status

Active

Judge

Hon. H. David Waddill Trellis Spinner 👉 Discover key insights by exploring more analytics for H. David Waddill

Court

County Court at Law 7

County

Collin County, TX

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Mar 21, 2025