Judge Patrick M. Moriarty: Professional Background and Legal Expertise

Biography

The Hon. Patrick M. Moriarty is a commissioner for the Snohomish County Superior Court in Washington.


Prior to his appointment, Moriarty was the managing attorney at Moriarty & Associates. He represented clients in personal injury, family law, and criminal law matters. He also handled DUI defense cases and juvenile court proceedings.


Moriarty earned a bachelor’s degree in journalism and political science from the University of Massachusetts, Amherst in 1987. He then completed a J.D. at Western New England University School of Law in 1990.


After graduating from law school, Moriarty entered into private practice. He worked as a partner at Moriarty & Zvaleuskas, representing plaintiffs in personal injury litigation and defendants in felony and misdemeanor cases (1990 to 2010). During this time, he also sat as an assistant city attorney for the Office of the Seattle City Attorney (1999 to 2001).


His memberships have included the King County Bar Association, the Snohomish County Bar Association, the Washington Defender Association, the Washington State Association for Justice, and the National Association of Drug Court Professionals.

Recent Cases by Hon. Patrick M. Moriarty

On September 26, 2025 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Sep 26, 2025

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Practice Area

Commercial

Matter Type

General Commercial

Case Last Refreshed

Sep 30, 2025

On September 26, 2025 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Sep 26, 2025

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Practice Area

Administrative

Matter Type

Writs

Case Last Refreshed

Sep 30, 2025

On September 16, 2025 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Sep 16, 2025

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Practice Area

Torts

Matter Type

Automobile

Case Last Refreshed

Sep 18, 2025

On August 29, 2025 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Aug 29, 2025

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Practice Area

Probate

Matter Type

Trusts

Case Last Refreshed

Sep 03, 2025

On June 10, 2025 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Jun 10, 2025

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Case Last Refreshed

Jun 11, 2025

On May 22, 2025 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

May 22, 2025

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Practice Area

Probate

Matter Type

Trusts

Case Last Refreshed

May 24, 2025

On February 12, 2025 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Feb 12, 2025

Status

Appealed

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Feb 12, 2025

On September 11, 2024 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Sep 11, 2024

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Practice Area

Probate

Matter Type

Trusts

Case Last Refreshed

Sep 12, 2024

On August 23, 2024 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Aug 23, 2024

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Case Last Refreshed

Aug 23, 2024

On August 12, 2024 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Aug 12, 2024

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Practice Area

Probate

Matter Type

Trusts

Case Last Refreshed

Aug 13, 2024

On July 29, 2024 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Jul 29, 2024

Status

Closed

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Superior

County

Snohomish County, WA

Case Last Refreshed

Jul 30, 2024

On December 19, 2023 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Dec 19, 2023

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Practice Area

Family

Matter Type

General Family

Case Last Refreshed

Jan 31, 2024

On December 11, 2023 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Dec 11, 2023

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Case Last Refreshed

Dec 11, 2023

On December 11, 2023 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Dec 11, 2023

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Case Last Refreshed

Dec 11, 2023

On December 11, 2023 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Dec 11, 2023

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Case Last Refreshed

Dec 11, 2023

On December 5, 2023 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Dec 05, 2023

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Case Last Refreshed

Dec 05, 2023

On December 5, 2023 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Dec 05, 2023

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Case Last Refreshed

Dec 05, 2023

On October 13, 2023 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Oct 13, 2023

Status

Active

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Practice Area

Family

Matter Type

Paternity

Case Last Refreshed

Jan 28, 2024

On February 28, 2023 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Feb 28, 2023

Status

Closed

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Case Last Refreshed

Aug 21, 2023

On January 17, 2023 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Jan 17, 2023

Status

Stipulated Judgment

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Practice Area

Family

Matter Type

Child Support

Case Last Refreshed

Nov 21, 2023

On November 3, 2022 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Nov 03, 2022

Status

Closed

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Practice Area

Civil

Matter Type

Injunctive Action

Case Last Refreshed

Aug 23, 2023

On October 26, 2022 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Oct 26, 2022

Status

Judgment (Other)

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Case Last Refreshed

Aug 21, 2023

On October 19, 2022 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Oct 19, 2022

Status

Judgment (Other)

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Case Last Refreshed

Aug 21, 2023

On October 14, 2022 a case was filed in the jurisdiction of Snohomish County. Judge Patrick M. Moriarty presiding.

Filed

Oct 14, 2022

Status

Closed

Judge

Hon. Patrick M. Moriarty Trellis Spinner 👉 Discover key insights by exploring more analytics for Patrick M. Moriarty

Court

Snohomish County

County

Snohomish County, WA

Practice Area

Torts

Matter Type

General Torts

Case Last Refreshed

Aug 21, 2023