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Atty. Demetrius James Karos

Atty. Demetrius James Karos

Demetrius James Karos is a lawyer practicing taxation, trusts and estates, estate planning and 2 other areas of law. Demetrius received a M.S.T. degree from DePaul University in 1986, and has been licensed for 37 years.

Naperville Naperville 37 yrs experience 37 year
Call (224) 561-5759 Book Appointment

Profile Summary

About Demetrius James Karos at a glance

Demetrius James Karos is an Associate based in Naperville, Illinois, practicing at Sefton Kelly Family Law. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on trusts, probate, estate planning, real estate, and tax. Admitted to practice in Illinois United States Tax Court (1989) and Michigan (2023). Educated at John Marshall Law School (J.D., 1988) and DePaul University (M.S.T. Taxation, 1986). Serands clients in Naperville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Demetrius James Karos is a lawyer practicing taxation, trusts and estates, estate planning and 2 other areas of law
  • Demetrius received a M.S.T. degree from DePaul University in 1986, and has been licensed for 37 years
  • Demetrius practices at Sefton Kelly Family Law in Naperville, IL

Practice Areas Explained

Demetrius James Karos's Areas of Practice

Each practice area below reflects the types of cases Demetrius James Karos handles, with a brief overview of what that area of law covers.

Trusts

Demetrius James Karos is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Illinois →

Probate

Demetrius James Karos is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Illinois →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Demetrius James Karos is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Illinois →

Real Estate Law

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

Demetrius James Karos is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Demetrius James Karos is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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

Looking for additional Illinois attorneys? Browse all attorneys in Naperville or all attorneys in Illinois.

Frequently Asked

Common questions about Demetrius James Karos

Where is Demetrius James Karos's law office located?
Demetrius James Karos's law practice is located in Naperville, Illinois. The firm is Sefton Kelly Family Law. You can contact the office directly through this profile page.
What practice areas does Demetrius James Karos handle?
Demetrius James Karos focuses on trusts, probate, estate planning, real estate, tax. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Demetrius James Karos practiced law?
Demetrius James Karos has 37+ years of legal experience and has been licensed since 1989.
Where did Demetrius James Karos go to law school?
Demetrius James Karos earned their education at (J.D., 1988); (M.S.T. Taxation, 1986).
How can I contact Demetrius James Karos for a consultation?
You can contact Demetrius James Karos 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.
John Marshall Law School
- 1988
M.S.T. Taxation
DePaul University
- 1986

Bar Admissions

Illinois United States Tax Court
Admitted: 1989
Michigan
Admitted: 2023

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