Counties / New York

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.

586,600parcel records
99%with owner of record
$534,375median appraised value, from 262,515 parcels with a value on file
14,404out-of-state owners

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.

Owner of record99%
Assessed values99%
Recorded sales47%
Year built14%
Property address99%
Land or improvement value98%
Land use or property class99%
Mapped acreage100%
Zoning78%
Bedrooms13%
Full baths12%

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

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.

Nearby coverage