McCarthy Law Firm is a distinguished, multi-generational legal practice based in Princeton, New Jersey, specializing in estate planning, probate, and real estate law. With a legacy spanning nearly a century, the firm is recognized for its deep community roots, trusted counsel, and commitment to placing client interests first in every matter.
Led by John F. McCarthy III, a third-generation Princeton attorney with over 50 years of experience, the firm combines historical expertise with modern legal insight. Their approach emphasizes personalized service, attention to detail, and compassionate understanding of clients’ needs, serving individuals, families, and closely held businesses in both transactional and estate-related matters. The firm also benefits from a bilingual, highly experienced paralegal and office manager, ensuring efficient and accessible support.
Services Offered
- Estate Planning
- Estate Administration
- Probate
- Real Estate Law (buying, selling, leasing, managing property)
- Business Law
- Commercial Transactions
- Mediation Services
The firm primarily serves clients in Princeton and the surrounding Mercer County area, with fluency in both English and Spanish available. Notable achievements include recognition in the Irish Legal 100, decades of community leadership, and a history of successful representation in matters ranging from local governance to Supreme Court arguments.
