Atty. John J. O'Connor

Atty. John J. O'Connor

John J. O'Connor is a lawyer practicing personal injury law, real estate law, probate law.

Oak Lawn Oak Lawn 59 yrs experience 59 year
Call (872) 270-8615 Book Appointment

Profile Summary

About John J. O'Connor at a glance

John J. O'Connor is a probate, personal injury, and real estate attorney based in Oak Lawn, Illinois. They have 59+ years of legal experience, licensed to practice since 1967. Admitted to practice in Illinois (1967). Educated at Illinois Institute of Technology (J.D., 1967) and St. Joseph's College at Rensselear (B.S., 1962). Serands clients in Oak Lawn, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John J. O'Connor is a lawyer practicing personal injury law, real estate law, probate law
  • John received a B.S. degree from St. Joseph's College at Rensselear in 1962, and has been licensed for 59 years
  • John practices in Oak Lawn, IL

Practice Areas Explained

John J. O'Connor's Areas of Practice

Each practice area below reflects the types of cases John J. O'Connor handles, with a brief overview of what that area of law covers.

Probate

John J. O'Connor is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Illinois →

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.

John J. O'Connor is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Illinois →

Real Estate Law

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

John J. O'Connor is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 Oak Lawn 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 Oak Lawn or all attorneys in Illinois.

Frequently Asked

Common questions about John J. O'Connor

Where is John J. O'Connor's law office located?
John J. O'Connor's law practice is located in Oak Lawn, Illinois. You can contact the office directly through this profile page.
What practice areas does John J. O'Connor handle?
John J. O'Connor focuses on probate, personal injury, real estate. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John J. O'Connor practiced law?
John J. O'Connor has 59+ years of legal experience and has been licensed since 1967.
Where did John J. O'Connor go to law school?
John J. O'Connor earned their education at (J.D., 1967); (B.S., 1962).
How can I contact John J. O'Connor for a consultation?
You can contact John J. O'Connor 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.
Illinois Institute of Technology
- 1967
B.S.
St. Joseph's College at Rensselear
- 1962

Bar Admissions

Illinois
Admitted: 1967

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