Property Records in Nassau County, NY
Deeds, ownership, assessments, and parcel data held by county recorders and assessors. Below is how to obtain property records in Nassau County, New York — starting with the official government sources.
Faster, paid option
SponsoredWhere 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.
- Nassau County Recorder / Official RecordsOfficial · Free
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.
- Nassau County Property SearchOfficial · Free
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
- Deeds & titles
- Tax assessments
- Parcel maps
- Liens