Suffolk County, New York: parcel data and property records
586,600 Suffolk County parcels on one searchable map: owner of record and mailing address, assessed and appraised values and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage, year built and owner tenure.
What the data covers
These bars show real field-by-field coverage for Suffolk County in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for Suffolk County: deeded acreage and vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-10-01.
Areas covered
Parcel counts by place, largest first: West Babylon (13,209), Commack (12,478), Coram (11,998), Brentwood (11,602), Centereach (10,018).
Recent sales
9,356 Suffolk County parcels have a recorded sale dated since November 2025. Across 8,283 priced sales, with a deed recorded on several parcels counted once, the median price was $705,000 and the middle half sold between $536,000 and $1,072,000.
Nearest counties
- Nassau County: about 51 mi away, 419,844 parcels
- Westchester County: about 58 mi away, 258,145 parcels
- Bronx County: about 63 mi away, 107,061 parcels
- Queens County: about 64 mi away, 380,965 parcels
- Putnam County: about 67 mi away, 42,295 parcels
Search Suffolk County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, recorded sales, year built and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Suffolk County map See plans
Common questions
How many parcels are in Suffolk County, New York?
Parcelio carries 586,600 parcel records for Suffolk County, New York, with owner information on 99 percent of them.
Can I find out who owns a property in Suffolk County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values, recorded sales, year built and lot lines on the map. Sale records here currently run through 2026-10-01.
How do I find vacant land or absentee owners in Suffolk County?
We do not hold vacancy data for Suffolk County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Suffolk County does have owner mailing state: 14,404 parcels have an owner mailing address outside New York.
Can I search Suffolk County by lot size or acreage?
Yes. Acreage is on 100 percent of Suffolk County parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.