Atty. Trevor Lowell Castleton

Atty. Trevor Lowell Castleton

Trevor Lowell Castleton is a lawyer practicing family law, personal injury, workers compensation and 5 other areas of law. Trevor received a B.S. degree from Boise State University in 1994, and has been licensed for 28 years.

Idaho Falls Idaho Falls 28 yrs experience 28 year
Call (208) 516-3953 Book Appointment

Profile Summary

About Trevor Lowell Castleton at a glance

Trevor Lowell Castleton is an Associate based in Idaho Falls, Idaho, practicing at Swafford Law Offices, Chtd.. They have 28+ years of legal experience, licensed to practice since 1998. Their practice focuses on wills, trusts, probate, personal injury, and family law. Admitted to practice in Idaho (1998) and U.S. District Court, District of Idaho (1998). Educated at University of Idaho (J.D., 1998) and Boise State University (B.S., 1994). Recognitions include BV Distinguished. Active member of Sixth District and American Bar Associations Idaho State Bar Idaho Trial Lawyers Association American Trial Lawyers Association. Serands clients in Idaho Falls, ID and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Trevor Lowell Castleton is a lawyer practicing family law, personal injury, workers compensation and 5 other areas of law
  • Trevor received a B.S. degree from Boise State University in 1994, and has been licensed for 28 years
  • Trevor practices at Swafford Law Offices, Chtd. in Idaho Falls, ID

Practice Areas Explained

Trevor Lowell Castleton's Areas of Practice

Each practice area below reflects the types of cases Trevor Lowell Castleton handles, with a brief overview of what that area of law covers.

Wills

Trevor Lowell Castleton is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in Idaho →

Trusts

Trevor Lowell Castleton is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in Idaho →

Probate

Trevor Lowell Castleton is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Idaho →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Trevor Lowell Castleton is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Idaho →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Trevor Lowell Castleton is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Idaho →

Jurisdictional Context

Why local counsel matters in Idaho

Practicing law in Idaho. Legal matters in Idaho are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Idaho Falls are typically filed in the local municipal court or the appropriate Idaho state district court, depending on subject matter and amount in controversy. An attorney licensed in Idaho brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Idaho courts without local counsel or pro hac vice admission.

Looking for additional Idaho attorneys? Browse all attorneys in Idaho Falls or all attorneys in Idaho.

Frequently Asked

Common questions about Trevor Lowell Castleton

Where is Trevor Lowell Castleton's law office located?
Trevor Lowell Castleton's law practice is located in Idaho Falls, Idaho. The firm is Swafford Law Offices, Chtd.. You can contact the office directly through this profile page.
What practice areas does Trevor Lowell Castleton handle?
Trevor Lowell Castleton focuses on wills, trusts, probate, personal injury, family law. Each practice area listed reflects experience handling cases of that type in Idaho.
How long has Trevor Lowell Castleton practiced law?
Trevor Lowell Castleton has 28+ years of legal experience and has been licensed since 1998.
Where did Trevor Lowell Castleton go to law school?
Trevor Lowell Castleton earned their education at (J.D., 1998); (B.S., 1994).
How can I contact Trevor Lowell Castleton for a consultation?
You can contact Trevor Lowell Castleton directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Trevor Lowell Castleton received?
Trevor Lowell Castleton's notable recognition includes: BV Distinguished.

Education

J.D.
University of Idaho
- 1998
B.S.
Boise State University
- 1994

Awards

BV Distinguished

Bar Admissions

Idaho
Admitted: 1998
U.S. District Court, District of Idaho
Admitted: 1998

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