Atty. John Patrick Duggan

Atty. John Patrick Duggan

Special Assistant Attorney General, 1977-1982.

North Aurora North Aurora 50 J. Erfahrung 50 year
Call (224) 537-0024 Book Appointment

Profile Summary

About John Patrick Duggan at a glance

John Patrick Duggan is a Member based in North Aurora, Illinois, practicing at Duggan Law Offices. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on estate planning, business, real estate, tax, and construction. Admitted to practice in Illinois (1976). Educated at University of Illinois (J.D., 1976) and DePaul University (B.A., 1973). Recognitions include AV Preeminent. Active member of Kane County and Illinois State Bar Associations. Serands clients in North Aurora, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

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Special Assistant Attorney General, 1977-1982

Practice Areas Explained

John Patrick Duggan's Areas of Practice

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

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.

John Patrick Duggan is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Illinois →

Business & Corporate Law

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

John Patrick Duggan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Real Estate Law

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

John Patrick Duggan 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.

John Patrick Duggan is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Construction Law

John Patrick Duggan is one of 40,689 construction attorneys indexed nationally. Browse construction 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 North Aurora 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 North Aurora or all attorneys in Illinois.

Frequently Asked

Common questions about John Patrick Duggan

Where is John Patrick Duggan's law office located?
John Patrick Duggan's law practice is located in North Aurora, Illinois. The firm is Duggan Law Offices. You can contact the office directly through this profile page.
What practice areas does John Patrick Duggan handle?
John Patrick Duggan focuses on estate planning, business, real estate, tax, construction. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Patrick Duggan practiced law?
John Patrick Duggan has 50+ years of legal experience and has been licensed since 1976.
Where did John Patrick Duggan go to law school?
John Patrick Duggan earned their education at (J.D., 1976); (B.A., 1973).
How can I contact John Patrick Duggan for a consultation?
You can contact John Patrick Duggan 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 John Patrick Duggan received?
John Patrick Duggan's notable recognition includes: AV Preeminent.

Education

J.D.
University of Illinois
- 1976
B.A.
DePaul University
- 1973

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1976

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