The Complete Long Island Estate & Probate Guide — Nassau & Suffolk

Settling an estate on Long Island means working with one of two distinct Surrogate’s Courts — the Nassau County Surrogate’s Court at 262 Old Country Road in Mineola, or the Suffolk County Surrogate’s Court at 320 Center Drive in Riverhead — chosen by the decedent’s county of domicile under SCPA 205–206. This is the single most important fact a Long Island family needs: there is no unified “Long Island probate,” and the asset that defines local estates is the deeded single-family home. This guide ties New York’s EPTL and SCPA to the specific realities of Nassau and Suffolk.

Verified court details

	Nassau County	Suffolk County
Court	Nassau County Surrogate’s Court	Suffolk County Surrogate’s Court
Address	262 Old Country Road, Mineola, NY 11501	320 Center Drive, Riverhead, NY 11901
Phone	516-493-3800 (verify)	631-852-1745 (verify)
County served	All of Nassau	All of Suffolk
Governing law	EPTL (substance), SCPA (procedure)	EPTL (substance), SCPA (procedure)
E-filing	NYSCEF (verify scope)	NYSCEF (verify scope)

Riverhead’s location on the far eastern end of Suffolk is itself a planning factor: for residents of Babylon, Huntington, or Smithtown — let alone the East End — a courthouse trip is a real commitment, which is why e-filing and represented filings are common in Suffolk matters.

Long Island property and asset realities

What makes Long Island estates different from the five boroughs is ownership type. Manhattan estates revolve around co-op shares; Brooklyn around brownstones; Long Island around the detached single-family home held as real property. That difference shapes the whole administration:

• The home is real property. It passes by deed, not by co-op shares. After probate the executor conveys it by executor’s deed recorded with the county clerk. New York has no transfer-on-death deed, so a solely owned home goes through Surrogate’s Court unless it was jointly held or placed in a trust.
• Appreciation drives tax exposure. A home bought decades ago in Garden City, Manhasset, or Huntington may now anchor an estate large enough to brush the New York estate tax cliff.
• Boats and waterfront assets. Suffolk and the South Shore are boat country; vessels carry their own titling, registration, and sometimes marina liens the executor must resolve.
• Small family businesses. Landscaping, contracting, marine, and retail businesses are common and may need valuation or continued operation during administration.
• East-End second homes. Seasonal homes in the Hamptons, the North Fork, and Montauk add value — and sometimes a separate ancillary issue if the decedent was domiciled elsewhere.

Local filing realities

The Surrogate’s Court probate filing fee is graduated by estate value under SCPA 2402 (roughly from a nominal fee for tiny estates up to about $625 for the largest — verify current figures). For small estates — $50,000 or less in personal property, not counting real property — voluntary administration under SCPA Article 13 offers a streamlined, clerk-assisted path that many modest Long Island estates qualify for. Both courts operate help centers for self-represented filers, but staff cannot give legal advice, and contested or tax-bearing estates effectively require counsel.

County-specific quirks

1. Two courts, one region. A Nassau decedent who owned a Suffolk beach house still files in Mineola — domicile, not property location, sets venue (SCPA 205).
2. The Riverhead distance. Suffolk’s geography means real travel for many filers; plan for e-filing or representation rather than repeated drives east.
3. Snowbird domicile disputes. Long Islanders who winter in Florida can create genuine domicile questions — and whether Nassau, Suffolk, or Florida has venue can become contested before probate even begins.

Neighborhoods across Long Island

These local realities play out everywhere from Nassau’s Garden City, Hempstead, Manhasset, Long Beach, and Massapequa to Suffolk’s Babylon, Smithtown, Huntington, Riverhead, and the East-End communities of East Hampton, Southampton, and Montauk. A Bay-Shore split-level and a Sag Harbor waterfront cottage raise very different valuation and tax questions, even though both run through the Suffolk court.

A worked Long Island scenario

Consider Maria, a widow domiciled in Massapequa (Nassau County), who dies leaving a will. Her estate: a paid-off single-family home (her largest asset), a joint checking account with her daughter, a small IRA naming her son, and a modest boat. Her executor files the probate petition under SCPA 1402 in Mineola, serves citations on Maria’s two children (her distributees under EPTL 4-1.1), and — because the will is self-proved — obtains Letters Testamentary without producing witnesses. The joint account passes to the daughter outside probate; the IRA passes to the son by beneficiary designation; only the home and boat are probate assets. The executor insures and eventually sells the home, conveys it by executor’s deed, satisfies the SCPA 1802 creditor period, files Maria’s final returns, takes an SCPA 2307 commission, and closes by informal accounting with the children’s releases. Total time: roughly nine months. Had Maria placed the home in a revocable trust, the house would have skipped the Mineola court entirely.

Mini-FAQ for Long Island estates

Which Long Island court if the decedent owned homes in both counties? The county of domicile controls. A Nassau-domiciled owner of a Suffolk second home files in Mineola regardless of where the houses sit.

Does my Long Island house automatically avoid probate? Only if it was owned jointly with right of survivorship or held in a trust. A solely owned home goes through Surrogate’s Court — New York has no TOD deed.

How long does Suffolk probate take versus Nassau? Both run roughly 7–12 months uncontested; Suffolk’s volume and Riverhead distance can add time. See the probate process.

Can a small Long Island estate skip full probate? Yes — under SCPA Article 13, estates with $50,000 or less in personal property can use voluntary administration.

Get local help

Whether your estate sits in Mineola’s or Riverhead’s jurisdiction, the right first step is a focused conversation about your specific assets and county. Book a 30-minute consult with Russel Morgan via Calendly, or start with the FAQ and the Surrogate’s Court overview.