NYC property research guide
How to search ACRIS for NYC property records
ACRIS is a recorded-document system. It can show the public filing trail for a property, but that trail must be tied to the correct parcel and read document by document.
Know the geographic and date coverage
The NYC Department of Finance says ACRIS provides property-record searches and document images for Manhattan, Queens, the Bronx, and Brooklyn from 1966 to the present. Staten Island land records are maintained through the Richmond County Clerk, so an ACRIS-only search is not citywide coverage.
Older records and certified-copy needs can require the applicable borough office or clerk. Record the system and date range you searched instead of describing the result as a complete title history.
Resolve the parcel before searching documents
Start by confirming the borough, block, and lot—the BBL used by tax-lot and land-record systems. ACRIS can help find addresses and parcels, but condominium billing lots, lot changes, address variants, and multiple parcels can make a street-address-only search incomplete.
Preserve the BBL used for each search. If a relevant document references additional lots, parties, or related documents, follow those references without silently merging them into the searched parcel.
Search by parcel, then inspect the document image
ACRIS supports searches by parcel identifier, party name, document type, document ID, City Register file number, transaction number, reel and page, and certain lien identifiers. A parcel search is a practical starting point for a property-specific review.
The result index can show document type, recorded date, document date, parties, amounts, and identifiers. Open the recorded image for a material deed, mortgage, satisfaction, assignment, agreement, easement, or other document; the index row is not a substitute for the instrument itself.
- Keep document date and recorded date distinct.
- Record the document ID and document type.
- Review every named party in context rather than assuming Party 1 is the current owner.
- Follow related document references such as assignments or satisfactions.
Do not turn recorded documents into a title opinion
A deed in ACRIS is evidence that a document was recorded; a mortgage record is evidence of a recorded instrument. Neither an index row nor a simple chain of party names proves current beneficial ownership, lien priority, enforceability, satisfaction, or clear title.
Names can be abbreviated or entered inconsistently, entity relationships can require separate research, and a later document can change the meaning of an earlier one. Important ownership or encumbrance questions require review of the instruments and, when appropriate, a title professional or attorney.
Build a reviewable document timeline
For each potentially relevant record, preserve the BBL, document ID, type, document date, recorded date, parties, amount where published, image link, and retrieval time. Sort by recorded date, then connect instruments only when their identifiers and text support the relationship.
LotContext assembles supported ACRIS document summaries with parcel identity and source status. It is research support, not a title search, title report, ownership certification, or legal opinion.
Official sources
Open the publisher's current record and documentation before relying on a material item.
- NYC Department of Finance: ACRIS Official source · checked August 29, 2026
- NYC Department of Finance: Recording Documents Official source · checked August 29, 2026
- ACRIS Search Property Records Official source · checked August 29, 2026
- ACRIS Real Property Master dataset Official source · checked August 29, 2026
- Richmond County Clerk Official source · checked August 29, 2026
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LotContext organizes supported NYC public records into a private evidence workspace. Current free limits are 3 queries per rolling 24 hours and 20 per rolling 30 days.