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Asset Records in Nassau County, NY

Ownership and valuation of real property and titled assets, recorded with the county recorder and assessor. Below is how to obtain asset records in Nassau County, New York — starting with the official government sources.

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Where to get them

Official government sources

The authoritative record holders — straight from the source, no middleman. Many are free; where a standard government fee applies, it’s shown.

  • Search recorded Nassau County, NY deeds, mortgages, and liens through the county recorder / clerk's official records — Nassau County Clerk Land Records search (deeds, mortgages, judgments, UCC, maps); free index, images 1994-present.

  • Look up Nassau County, NY property ownership, parcels, and assessed value — Dept of Assessment Land Records Viewer — search by address, SBL, or owner for assessed value/taxes/sales.

  • New York Unclaimed PropertyOfficial · Free

    Search for unclaimed funds held in your name — dormant accounts, uncashed checks, refunds, and deposits — through the New York unclaimed-property office. Searching and claiming are free.

What’s included

What you can find

  • Real property
  • Titled vehicles
  • Ownership history
  • Assessed value