Atty. James Mahon
James Mahon is a lawyer practicing civil litigation, matrimonial law, criminal law and 2 other areas of law. James received a B.A. degree from Manhattan College in 1980, and has been licensed for 37 years.
Civil Litigation & More Attorney · Serving Princeton, NJ · 37+ Years Experience
Profile Summary
About James Mahon at a Glance
James Mahon is a Member based in Princeton, New Jersey, practicing at James Mahon. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on criminal defense, family law, real estate, hoa, and litigation. Admitted to practice in New Jersey (1989) and U.S. District Court, District of New Jersey (1989). Educated at Hofstra University (J.D., 1987) and Manhattan College (B.A., 1980). Serves clients in Princeton, NJ and the surrounding metropolitan area.
Get Legal Help from James Mahon in Princeton
Sign up free and choose one of the two methods below.
Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.
- Free to ask a question
- Answers from specialist attorneys
- Optional private / anonymous question
Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.
- Online video meeting
- In-person at the attorney's office
- Secure messaging and payment
About James Mahon
- James Mahon is a lawyer practicing civil litigation, matrimonial law, criminal law and 2 other areas of law
- James received a B.A. degree from Manhattan College in 1980, and has been licensed for 37 years
- James practices at James Mahon in Princeton, NJ
Practice Areas Explained
James Mahon's Areas of Legal Practice
Each practice area below reflects the types of cases James Mahon handles, with a practical overview of what that area of law involves and how it may apply to your situation in Princeton.
Criminal Defense in Princeton
A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.
James Mahon is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New Jersey →
Family Law in Princeton
Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.
James Mahon is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in New Jersey →
Real Estate Law in Princeton
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
James Mahon is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in New Jersey →
HOA & Condominium Law in Princeton
James Mahon is one of 5,574 hoa attorneys indexed nationally. Browse hoa attorneys in New Jersey →
Civil Litigation in Princeton
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
James Mahon is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in New Jersey →
Jurisdictional Context
Why Local Counsel Matters in Princeton
Practicing law in New Jersey. Legal matters in New Jersey are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Princeton are typically filed in the local municipal court or the appropriate New Jersey state district court, depending on subject matter and amount in controversy. An attorney licensed in New Jersey brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New Jersey courts without local counsel or pro hac vice admission.
Princeton Courts and Legal Process
Choosing a Princeton-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional New Jersey attorneys? Browse all attorneys in Princeton or all attorneys in New Jersey.
Frequently Asked
Common Questions About James Mahon
Where is James Mahon's law office located?
What practice areas does James Mahon handle?
How long has James Mahon practiced law?
Where did James Mahon go to law school?
How can I contact James Mahon for a consultation?
Professional Profile
Why Clients in Princeton Choose James Mahon
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish James Mahon's practice in the field of criminal defense, family law, real estate, hoa, and litigation.
Decade-Tested Legal Experience
James Mahon brings 37+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in New Jersey and U.S. District Court, District of New Jersey, James Mahon can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering criminal defense, family law, and real estate, James Mahon can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Princeton
A Princeton-based practice means James Mahon attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues James Mahon Handles in Princeton
Below is a representative sample of the types of matters James Mahon has experience with under New Jersey law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact James Mahon directly to discuss the specifics of your situation.
Search Reference
How People Find James Mahon Online
Prospective clients searching for legal help in Princeton commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like James Mahon.
If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with James Mahon directly.
James Mahon's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
Client Reviews & Ratings — James Mahon
No reviews yet.