TRUSTED COUNSEL IN PRINCETON, NJ

Three Generations of Compassionate Legal Guidance

Protecting your assets through estate planning, estate administration, and real estate transactions since 1927.

The McCarthy Law Firm has a long-standing history of helping families navigate their most important legal matters. Today, we proudly continue that legacy of dedicated advocacy and personal service.

A Century of Legal Excellence in New Jersey

When navigating major life transitions – whether purchasing a family home, securing your legacy through estate planning, or administering a loved one’s estate – the depth of your legal counsel’s experience matters.

Founded in 1927, our firm has served the Princeton and New Jersey communities for nearly a century. Today, the McCarthy Law Firm operates as a specialized, boutique solo practice owned and operated by John F. (“Jack”) McCarthy, III. We carry forward a proud, three-generation family legacy of unwavering integrity, sophisticated Ivy League legal insight, and deeply personalized client service.

A Steady Force for Your Family's Most Important Moments

We believe that a family’s home is not just an asset, but the foundation of daily life. Similarly, an estate plan is not merely a stack of papers, but a legal shield crafted to preserve a lifetime of hard work.

We deliberately focus our practice on three core areas that directly impact your long-term stability and peace of mind:

Residential Real Estate Transactions

The Princeton and New Jersey residential market is uniquely complex. From navigating the New Jersey Attorney Review period to negotiating home inspection disputes and clearing complex title defects, we protect your family’s financial investments from contract to closing.

Comprehensive Estate Planning

We design custom-tailored Wills, Living Wills, Powers of Attorney, and specialized Trust frameworks. Rather than using generic templates, we build asset-protection plans designed to minimize tax exposure and fully honor your long-term wishes.

Estate Administration & Probate

Settling a loved one's affairs requires a delicate balance of emotional empathy and strict procedural accuracy. We provide reliable guidance to named executors and court-appointed fiduciaries, guiding grieving executors smoothly through the New Jersey probate system.

Why Families and Homebuyers Partner with Us

Undivided Expert Attention

As an independent solo practice, we never pass your sensitive legal files down to inexperienced junior associates. Every client works directly with attorney Jack McCarthy, backed by decades of hands-on experience.

Deep Local Roots & History

Jack McCarthy is a lifelong Princeton resident with an unrivaled historical and legal perspective on regional property trends, local municipal requirements, and county surrogate court processes.

Meticulous Fiduciary Protection

Serving as an executor or buying a historic property carries hidden liabilities. We uncover title clouds, resolve outstanding municipal non-compliance, and secure tax waivers to keep you safe from legal exposure.

Fluent Bilingual Services (English & Spanish)

Our senior paralegal and office manager, Ivette J. Castano, brings over 30 years of legal experience and provides complete, native bilingual support to our region’s diverse community.

Schedule a Consultation with Our Princeton Office

Take control of your future and gain invaluable peace of mind. Let our multi-generational tradition of legal excellence safeguard what matters most to you.

Office Address

707 State Road, Suite 106, Princeton, NJ 08540

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