Judge Thomas A. Sullivan: Professional Background and Legal Expertise

Appointed By: 3rd Judicial District Magistrates Commission

Biography

The Hon. Thomas A. Sullivan is a magistrate for the Canyon County Magistrate Court in Idaho. He was appointed to the bench by the 3rd Judicial District Magistrates Commission on October 1, 2015.


Prior to his appointment, Sullivan was a staff attorney for the Hon. Susan Wiebe of the 3rd Judicial District Court, a position to which he was named in 2009. Before that, he spent time as an attorney at Wiebe & Fouser in Caldwell (1996 to 2009).


Sullivan earned a bachelor's degree from Louisiana State University. He then completed a J.D. at the University of Oregon School of Law. He was admitted to the Idaho State Bar in 1994.

Recent Cases by Hon. Thomas A. Sullivan

On September 14, 2026 an a12- unlawful detainer/eviction case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 14, 2026

Status

Dismissal

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A12- Unlawful Detainer/Eviction

Practice Area

Property

Matter Type

Unlawful Detainer

Case Last Refreshed

Oct 24, 2026

On September 14, 2026 an a6- application for informal probate case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 14, 2026

Status

Judgment (Other)

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A6- Application for Informal Probate

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Oct 24, 2026

On September 14, 2026 a h2i- fugitive warrant case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 14, 2026

Status

Closed

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

H2i- Fugitive Warrant

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Oct 23, 2026

On September 10, 2026 an a17 creditor/ debtor collections ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 10, 2026

Status

Judgment (Other)

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A17 Creditor/ Debtor Collections ($10,000 or less)

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 23, 2026

On September 10, 2026 a h2h- child support proceedings filed by dhw case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 10, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

H2h- Child Support Proceedings Filed by DHW

Practice Area

Family

Matter Type

Child Support

Case Last Refreshed

Oct 24, 2026

On September 10, 2026 a h2h- child support proceedings filed by dhw case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 10, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

H2h- Child Support Proceedings Filed by DHW

Practice Area

Family

Matter Type

Child Support

Case Last Refreshed

Oct 23, 2026

On September 10, 2026 an a12- unlawful detainer/eviction case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 10, 2026

Status

Dismissal

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A12- Unlawful Detainer/Eviction

Practice Area

Property

Matter Type

Unlawful Detainer

Case Last Refreshed

Oct 22, 2026

On September 10, 2026 an a17 creditor/ debtor collections ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 10, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A17 Creditor/ Debtor Collections ($10,000 or less)

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 24, 2026

On September 10, 2026 an a17 creditor/ debtor collections ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 10, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A17 Creditor/ Debtor Collections ($10,000 or less)

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 24, 2026

On September 10, 2026 h3- registration of trusts and renunciations case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 10, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

H3- Registration of Trusts and Renunciations

Practice Area

Probate

Matter Type

Trusts

Case Last Refreshed

Oct 24, 2026

On September 10, 2026 a h2h- child support proceedings filed by dhw case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 10, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

H2h- Child Support Proceedings Filed by DHW

Practice Area

Family

Matter Type

Child Support

Case Last Refreshed

Oct 24, 2026

On September 10, 2026 an a17 creditor/ debtor collections ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 10, 2026

Status

Judgment (Other)

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A17 Creditor/ Debtor Collections ($10,000 or less)

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 24, 2026

On September 9, 2026 a g3b- joint petition guard/conserv (incap) same party case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 09, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

G3b- Joint Petition Guard/Conserv (Incap) Same Party

Practice Area

Family

Matter Type

Divorce,Separation

Case Last Refreshed

Oct 23, 2026

On September 9, 2026 a b1a- divorce with minor children case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 09, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

B1a- Divorce With Minor Children

Practice Area

Family

Matter Type

Divorce,Separation

Case Last Refreshed

Oct 23, 2026

On September 9, 2026 an a6- application for informal probate case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 09, 2026

Status

Judgment (Other)

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A6- Application for Informal Probate

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Oct 23, 2026

On September 9, 2026 an a6- application for informal probate case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 09, 2026

Status

Judgment (Other)

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A6- Application for Informal Probate

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Oct 23, 2026

On September 5, 2026 an a17 creditor/ debtor collections ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 05, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A17 Creditor/ Debtor Collections ($10,000 or less)

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 22, 2026

On September 5, 2026 an a17 creditor/ debtor collections ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 05, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A17 Creditor/ Debtor Collections ($10,000 or less)

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 22, 2026

On September 4, 2026 an a6- application for informal probate case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 04, 2026

Status

Judgment (Other)

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A6- Application for Informal Probate

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Oct 21, 2026

On September 4, 2026 an a12- unlawful detainer/eviction case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 04, 2026

Status

Dismissal

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A12- Unlawful Detainer/Eviction

Practice Area

Property

Matter Type

Unlawful Detainer

Case Last Refreshed

Oct 19, 2026

On September 4, 2026 an a18 breach of contract ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 04, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A18 Breach of Contract ($10,000 or less)

Practice Area

Commercial

Matter Type

Breach of Contract

Case Last Refreshed

Oct 21, 2026

On September 4, 2026 an a17 creditor/ debtor collections ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 04, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A17 Creditor/ Debtor Collections ($10,000 or less)

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 20, 2026

On September 3, 2026 an a17 creditor/ debtor collections ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 03, 2026

Status

Active

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A17 Creditor/ Debtor Collections ($10,000 or less)

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 20, 2026

On September 3, 2026 an a17 creditor/ debtor collections ($10,000 or less) case was filed in the jurisdiction of Canyon County. Judge Thomas A. Sullivan presiding.

Filed

Sep 03, 2026

Status

Judgment (Other)

Judge

Hon. Thomas A. Sullivan Trellis Spinner 👉 Discover key insights by exploring more analytics for Thomas A. Sullivan

Court

District

County

Canyon County, ID

Court Category

A17 Creditor/ Debtor Collections ($10,000 or less)

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 20, 2026