Atty. Michael Patrick Costello

Atty. Michael Patrick Costello

Michael Patrick Costello is a lawyer practicing real estate, business transactions, mergers & acquisitions. Michael received a B.A. degree from Gonzaga University in 2006, and has been licensed for 14 years.

Seattle Seattle 14 yrs experience 14 year
Call (206) 590-9701 Book Appointment

Profile Summary

About Michael Patrick Costello at a glance

Michael Patrick Costello is an Associate based in Seattle, Washington, practicing at Davis Wright Tremaine LLP. They have 14+ years of legal experience, licensed to practice since 2012. Their practice focuses on business, real estate, and m&a. Admitted to practice in Washington (2012). Educated at Seattle University School of Law (J.D., 2011) and Gonzaga University (B.A., 2006). Serands clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Michael Patrick Costello is a lawyer practicing real estate, business transactions, mergers & acquisitions
  • Michael received a B.A. degree from Gonzaga University in 2006, and has been licensed for 14 years
  • Michael practices at Davis Wright Tremaine LLP in Seattle, WA

Practice Areas Explained

Michael Patrick Costello's Areas of Practice

Each practice area below reflects the types of cases Michael Patrick Costello handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Michael Patrick Costello is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Washington →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Michael Patrick Costello is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Washington →

Mergers & Acquisitions

Michael Patrick Costello is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Washington →

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 Seattle 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 andnue, 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 Seattle or all attorneys in Washington.

Frequently Asked

Common questions about Michael Patrick Costello

Where is Michael Patrick Costello's law office located?
Michael Patrick Costello's law practice is located in Seattle, Washington. The firm is Davis Wright Tremaine LLP. You can contact the office directly through this profile page.
What practice areas does Michael Patrick Costello handle?
Michael Patrick Costello focuses on business, real estate, m&a. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Michael Patrick Costello practiced law?
Michael Patrick Costello has 14+ years of legal experience and has been licensed since 2012.
Where did Michael Patrick Costello go to law school?
Michael Patrick Costello earned their education at (J.D., 2011); (B.A., 2006).
How can I contact Michael Patrick Costello for a consultation?
You can contact Michael Patrick Costello 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

J.D.
Seattle University School of Law
- 2011
B.A.
Gonzaga University
- 2006

Bar Admissions

Washington
Admitted: 2012

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