Atty. Jon W. Mattson

Atty. Jon W. Mattson

Jon W. Mattson is a lawyer practicing general practice, municipal government law, commercial and 4 other areas of law.

Deadwood Deadwood 59 yrs experience 59 year
Call (605) 981-3528 Book Appointment

Profile Summary

About Jon W. Mattson at a glance

Jon W. Mattson is a Member based in Deadwood, South Dakota, practicing at Jon W. Mattson. They have 59+ years of legal experience, licensed to practice since 1967. Their practice focuses on probate, personal injury, business, real estate, and government. Admitted to practice in South Dakota (1967). Educated at University of South Dakota (J.D., 1967) and Western State College (B.A., 1964). Recognitions include AV Preeminent. Active member of The State Bar of South Dakota American Bar Association South Dakota Trial Lawyers Association The Association of Trial Lawyers of America. Serands clients in Deadwood, SD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jon W. Mattson is a lawyer practicing general practice, municipal government law, commercial and 4 other areas of law
  • Jon W. received a B.A. degree from Western State College in 1964, and has been licensed for 59 years
  • Jon W. practices at Jon W. Mattson in Deadwood, SD

Practice Areas Explained

Jon W. Mattson's Areas of Practice

Each practice area below reflects the types of cases Jon W. Mattson handles, with a brief overview of what that area of law covers.

Probate

Jon W. Mattson is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in South Dakota →

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.

Jon W. Mattson is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in South Dakota →

Business & Corporate Law

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

Jon W. Mattson is one of 501,317 business attorneys indexed nationally. Browse business attorneys in South Dakota →

Real Estate Law

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

Jon W. Mattson is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in South Dakota →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Jon W. Mattson is one of 132,225 government attorneys indexed nationally. Browse government attorneys in South Dakota →

Jurisdictional Context

Why local counsel matters in South Dakota

Practicing law in South Dakota. Legal matters in South Dakota are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Deadwood are typically filed in the local municipal court or the appropriate South Dakota state district court, depending on subject matter and amount in controversy. An attorney licensed in South Dakota 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 South Dakota courts without local counsel or pro hac vice admission.

Looking for additional South Dakota attorneys? Browse all attorneys in Deadwood or all attorneys in South Dakota.

Frequently Asked

Common questions about Jon W. Mattson

Where is Jon W. Mattson's law office located?
Jon W. Mattson's law practice is located in Deadwood, South Dakota. The firm is Jon W. Mattson. You can contact the office directly through this profile page.
What practice areas does Jon W. Mattson handle?
Jon W. Mattson focuses on probate, personal injury, business, real estate, government. Each practice area listed reflects experience handling cases of that type in South Dakota.
How long has Jon W. Mattson practiced law?
Jon W. Mattson has 59+ years of legal experience and has been licensed since 1967.
Where did Jon W. Mattson go to law school?
Jon W. Mattson earned their education at (J.D., 1967); (B.A., 1964).
How can I contact Jon W. Mattson for a consultation?
You can contact Jon W. Mattson 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 Jon W. Mattson received?
Jon W. Mattson's notable recognition includes: AV Preeminent.

Education

J.D.
University of South Dakota
- 1967
B.A.
Western State College
- 1964

Awards

AV Preeminent

Bar Admissions

South Dakota
Admitted: 1967

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