Independent Nassau County Resource
Not Sure What You Need from
Nassau Surrogate's Court?
Use our guides, forms, and local process resources to figure out what applies to your situation — and when it makes sense to speak with someone directly.
Or call (516) 703-6942
Independent public resource — not affiliated with the Nassau County Surrogate's Court. Official court website →
What's Your Situation?
I inherited a house
Learn how to sell estate property in Nassau County
Someone passed away with a will
Step-by-step guide to the probate process
Someone passed away without a will
How to get Letters of Administration
I received a citation from the court
What it means and what to do next
A minor child inherited property
Guardianship filing process explained
I need help with estate taxes
ET-85, ET-117, and the NY cliff effect
What Brings You to
Surrogate's Court?
Select your situation below for step-by-step instructions, required forms, and realistic timelines.
What Happens After a
Loved One Passes
Obtain the Death Certificate
Request certified copies from the funeral home or Nassau County vital records.
Locate the Will (If One Exists)
Check the decedent's records, attorney files, and safe deposit box.
Determine the Type of Proceeding
Probate (with a will), Administration (no will), or Small Estate (under $50K).
Gather Required Documents
Death certificate, will, asset information, heir details, and required court forms.
File the Petition
Submit your petition and supporting documents to the Nassau County Surrogate's Court.
Serve Citation to Interested Parties
All heirs and beneficiaries must be notified via citation or waiver.
Attend the Court Hearing
The court reviews the petition. If approved, Letters are issued.
Administer the Estate
Collect assets, pay debts and taxes, and distribute to beneficiaries.
Built for People Like You
Grieving Families
A loved one just passed. You don't know where to start. We'll walk you through it step by step.
Citation Recipients
You received a legal citation in the mail and need to understand what it means and what to do next.
Estate Property Sellers
You need to sell a house from an estate and the title company is asking for documents you've never heard of.
Guardianship Petitioners
A minor child has inherited money or property and you need to apply for guardianship of their assets.
Keystone Pinnacle Property Advisors
This site provides free guides and resources. But when you need personalized help — selling inherited property, navigating court filings, or understanding your specific situation — Keystone Pinnacle is here for you.
With hands-on experience in Nassau County Surrogate's Court proceedings, estate property transactions, and bilingual service (English/Spanish), Keystone Pinnacle helps families turn a complicated legal process into a clear path forward.
Quick Resources
Nassau County Probate & Real Estate Checklist
A plain-English checklist covering every step from filing the petition to closing on the property. 2026 edition — includes the latest ET-85 and ET-117 requirements.
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Court Departments
262 Old Country Road, Mineola, NY 11501
| Department | Phone |
|---|---|
| Probate Department | (516) 493-3806 |
| Administration Department | (516) 493-3805 |
| Guardianship Department | (516) 493-3807 |
| Accounting Department | (516) 493-3804 |
| Records Room | (516) 493-3802 |
| Clerk's Office (General) | (516) 493-3800 |
Inherited a House in Nassau County?
Selling inherited property involves court filings, tax clearances, and title issues that most agents don't understand. Keystone Pinnacle specializes in exactly this.
Get a free consultation — we'll walk you through the process, the timeline, and what documents you need.
Not legal advice — estate property advisory and court filing guidance.
Send Us a Message
Contact Information
Phone
(516) 703-6942Location
Elmont, NY
Serving all of New York
Office Hours
Mon – Fri: 9AM – 6PM
Sat: By Appointment
Schedule a Consultation
Prefer to talk? Book a free 30-minute consultation to discuss your estate property situation.
Need the Court Directly?
For official court business:
(516) 493-3800262 Old Country Road, Mineola, NY 11501