Atty. Leon Kos

Atty. Leon Kos

Leon Kos is a lawyer. Leon received a B.S. degree from University of Southern California, and has been licensed for 53 years.

Arlington Arlington 53 Years Experience 53 year
Call (425) 669-0578

Profile Summary

About Leon Kos at a glance

Leon Kos is a City Admr. based in Arlington, Washington. They have 53+ years of legal experience, licensed to practice since 1973. Admitted to practice in California (1973). Educated at University of California School of Law at Los Angeles J.D. (—) and University of Southern California B.S. (—). Serves clients in Arlington, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Leon Kos is a lawyer
  • Leon received a B.S. degree from University of Southern California, and has been licensed for 53 years
  • Leon practices in Arlington, WA

Jurisdictional Context

Why local counsel matters in Washington

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

Looking for additional Washington attorneys? Browse all attorneys in Arlington or all attorneys in Washington.

Frequently Asked

Common questions about Leon Kos

Where is Leon Kos's law office located?
Leon Kos's law practice is located in Arlington, Washington. You can contact the office directly through this profile page.
How long has Leon Kos practiced law?
Leon Kos has 53+ years of legal experience and has been licensed since 1973.
Where did Leon Kos go to law school?
Leon Kos earned their education at (—); (—).
How can I contact Leon Kos for a consultation?
You can contact Leon Kos 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.

Education

University of California School of Law at Los Angeles J.D.
- In Progress
University of Southern California B.S.
- In Progress

Bar Admissions

California
Admitted: 1973

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