A central Jersey elder law and estate planning practice.
Greenbaum, Rowe, Smith & Davis LLP
Iselin, NJ
At a glance
- Founded
- 1914
- Offices
- 4
- Main office
- Iselin, NJ
About the firm
Greenbaum, Rowe, Smith & Davis began in 1914 as William L. Greenbaum's solo practice in Newark and grew into a full-service firm now based in Iselin. It also has offices in Roseland and Red Bank, plus a Manhattan office that meets by appointment. Real estate has been a core practice since the 1950s, and the firm also handles litigation, business, tax and estate, family, healthcare and environmental matters.
Services
- Real estate transactions
- Land use and redevelopment
- Litigation and dispute resolution
- Business and corporate law
- Tax and estate planning
- Family law
- Employment law
- Healthcare
- Environmental law
- Bankruptcy
- Energy and renewable resources
- Data center development
Leadership
- Barbara J. KoonzManaging Partner
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Offices
Main office
99 Wood Avenue South, Iselin, NJ 08830
Open in Google Maps75 Livingston Avenue, Roseland, NJ 07068
Open in Google Maps331 Newman Springs Road, River Centre Building 1, Suite 122, Red Bank, NJ 07701
Open in Google Maps260 Madison Avenue, 20th Floor, New York, NY 10016
Open in Google Maps
Practice areas
- Real EstateHome closings, commercial property and landlord-tenant.
- Municipal & Land UseZoning, planning boards, redevelopment and public entities.
- LitigationCommercial disputes, appeals and trials.
- Business & CorporateFormation, contracts, financing and mergers.
- TaxIRS and state tax disputes, planning and audits.
- Estate PlanningWills, trusts, powers of attorney and probate.
- Family LawDivorce, custody, support and domestic violence matters.
- EmploymentDiscrimination, harassment, wages and wrongful termination.
- HealthcareRegulation, compliance and transactions for providers.
- EnvironmentalContamination, permits, cleanup and compliance.
- BankruptcyChapter 7, Chapter 13, foreclosure and restructuring.
Related guides
Real Estate
Buying a home in New Jersey: attorney review to closing
When a real estate agent prepares a contract to buy a one-to-four family home in New Jersey, the contract includes a three business day attorney review period. During those days either side's lawyer can disapprove the contract or negotiate changes. Since July 10, 2025, the seller pays both the realty transfer fee and the graduated fee on sales over $1 million, often called the mansion tax.
6 min read
Business & Corporate
Starting an LLC in New Jersey: filings, fees and legal help
You form a New Jersey LLC by filing a certificate of formation with the Division of Revenue and Enterprise Services, which currently costs $100. Every LLC must keep a registered agent and office in New Jersey and file a $75 annual report, and missing two years in a row can get the LLC revoked. As of 2026, U.S.-formed companies are exempt from federal beneficial ownership (BOI) reporting.
6 min read
Estate Planning
Writing a will in New Jersey: legal requirements and tax basics
In New Jersey, anyone 18 or older and of sound mind can make a will. A standard will must be in writing, signed by you, and signed by two witnesses, and adding a notarized self-proving affidavit makes probate easier. New Jersey has no estate tax for deaths since January 1, 2018, but it still has an inheritance tax that can apply to gifts to people other than close family.
6 min read
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Details verified from the firm's website and public records, November 2026. Something wrong? Claim this listing to correct it.
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