PrenupByState
Take the quiz

Prenuptial Agreement Cost in New York

Last updated 5 min read

A prenuptial agreement in New York typically costs $1,500 – $3,500 for a simple agreement and up to $8,000 – $15,000 for complex estates. New York prenup costs depend on attorney rates, how complex your finances are, and whether both spouses retain their own lawyer. This page isn't legal advice — it's a plain-English summary of how a prenup in New York works, what it costs, and what the state requires.

Cost breakdown

Complexity Typical cost Who this fits
Simple $1,500 – $3,500 W-2 income, no business, no kids from prior relationships
Moderate $3,500 – $8,000 Real estate, retirement accounts, modest separate property
Complex $8,000 – $15,000 Business interests, multi-state property, expected inheritance

Average attorney rate in New York: $300–$600/hr. Both spouses hiring separate attorneys typically adds 50–75% to the total bill.

What New York law requires

  • In writing: Yes — required.
  • Notarization: Not required, but recommended for evidentiary purposes.
  • Independent counsel: Strongly recommended (and often outcome-determinative if litigated).
  • Community property state: No — equitable distribution applies in the absence of an agreement.

The controlling statute is N.Y. Dom. Rel. Law §236(B)(3) — read the full text on the New York legislature site.

New York has a unique procedural requirement: under N.Y. Dom. Rel. Law §236(B)(3), the agreement must be signed and acknowledged with the same formalities required to record a deed. Per Matisoff v. Dobi, failure to satisfy the acknowledgment requirement renders the prenup unenforceable — regardless of how clearly the parties intended to be bound. This is a frequent reason New York prenups are struck down on appeal.

A notable New York case

Matisoff v. Dobi, 90 N.Y.2d 127, 681 N.E.2d 376 (1997). New York Court of Appeals struck down a prenup that was properly signed by both parties — solely because it lacked the formal acknowledgment required by New York Domestic Relations Law §236(B)(3).

Read the full Matisoff v. Dobi case explanation →

Timeline

Start the conversation at least 90 days before the wedding and sign at least 30 days before.

New York prenup costs by metro

Major New York metros have local rate variations:

Find a prenup attorney in New York

The single most important hire for a New York prenup is your own family law attorney. We partner with LegalMatch to connect readers with vetted family law attorneys in their state.

Find a prenup attorney in New York

We may earn a commission when you click these links. This costs you nothing and does not influence our state-by-state coverage.

Frequently asked questions

How much does a prenup cost in New York?
A prenuptial agreement in New York typically costs $1,500 – $3,500 for a simple agreement, $3,500 – $8,000 for a moderate one, and $8,000 – $15,000 for complex estates with businesses or multi-state property. Average attorney rates in the state run $300–$600/hr. Both spouses hiring separate attorneys adds 50–75% to the total — and is strongly recommended.
Does New York require a notary for a prenup?
No, New York does not require notarization by statute. A prenup must be in writing and signed by both parties; notarization is a best practice for evidentiary reasons but not a legal requirement.
Do both spouses need their own attorney in New York?
Independent counsel for each spouse is strongly recommended (and often outcome-determinative if litigated). Joint representation — one attorney for both spouses — is among the most common grounds for a court to invalidate a prenup later. Even where it isn't strictly required, paying one lawyer to "save money" frequently costs the entire agreement.
What statute governs prenups in New York?
New York prenups are governed by N.Y. Dom. Rel. Law §236(B)(3). The full statute text is available on the state legislature site.

New York prenup attorneys

What to look for, typical rates.

Will my prenup hold up?

60-second check applying New York rules.

Compare states side-by-side

Compare New York with other states.

Matisoff v. Dobi case

New York Court of Appeals struck down a prenup that was properly signed by both parties — …

How to get a prenup

6-step process.

What makes a prenup invalid?

5 reasons courts reject them.