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Suffolk County, NY Parcels & GIS Data

Suffolk County, NY parcel data: 588,980 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Suffolk County, New York parcel data covering 588,980 property records.

This page documents parcel-level coverage for Suffolk County, New York. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Suffolk County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Suffolk County property dataset.

Suffolk County is the easternmost county in the U.S. state of New York, constituting the eastern two-thirds of Long Island. Suffolk is bordered to its west by Nassau County, to its east by Gardiners Bay and the open Atlantic Ocean, to its north by Long Island Sound, and to its south by the Atlantic Ocean.

FIPS 36103

Official county website: http://www.suffolkcountyny.gov

The FIPS code for Suffolk County is 36103.

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Attribute coverage

Suffolk County contains 588,980 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%588,980
parcelid99.7%587,325
parcelid2100%588,975
ogparcelid99.7%587,325
ogparcelid2100%588,975
parentid<0.1%0
stackid<0.1%0
geoid100%588,980
statefp100%588,980
countyfp100%588,980
countyname100%588,980
cousubfp100%588,980
cousubname100%588,980
tractce100%588,980
tractname100%588,980
taxacctnum95.5%562,362
taxyear100%588,980
taxdistrict91.8%540,810
usecode1.0%5,870
usedesc74.4%438,057
zoningcode4.8%28,029
zoningdesc0.3%1,803
numbldgs100%588,980
numunits14.9%88,039
yearbuilt13.7%80,614
numfloors0.5%2,662
bldgsqft13.8%81,339
bedrooms13.2%77,905
halfbaths<0.1%0
fullbaths13.2%77,905
imprvalue<0.1%0
landvalue98.6%580,602
agvalue<0.1%0
totalvalue98.6%580,669
taxacres99.1%583,578
calcarea100%588,980
saleamt<0.1%0
saledate<0.1%0
ownertype98.6%580,488
ownername98.6%580,488
owneraddr96.3%567,239
ownercity98.5%579,928
ownerstate98.3%579,201
ownerzip97.2%572,707
parceladdr99.1%583,385
parcelcity100%588,972
parcelstate100%588,980
parcelzip100%588,805
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book62.6%368,904
page62.6%368,904
block4.8%28,186
lot4.8%28,186
parceltype1.1%6,257
accesstype1.6%9,265
iucnclass0.6%3,365
placename5.5%32,507
placetype5.4%32,043
firmid100%588,724
firmdate100%588,724
fldzone100%588,724
zonesubty94.0%553,601
staticbfe5.9%34,530
elevmin99.9%588,314
elevmax99.9%588,314
elevavg99.9%588,314
fireplaces<0.1%0
heating13.2%77,905
heatfuel13.2%77,905
cooling13.2%77,905
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode4.0%23,399
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%588,980
centroidx100%588,980
centroidy100%588,980
surfpointx100%588,980
surfpointy100%588,980
geom100%588,980
extras100%588,980
ownerlist77.8%458,376
placefp99.9%588,407
zoningurl0.5%3,046
lbcsactivity5.5%32,674
lbcsfunction5.5%32,409
lbcstype5.6%33,066
lbcscharacter18.5%108,783
lbcsownership98.6%580,830
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Suffolk County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — Suffolk County, New York (36103) 2 entities · most recent acquisition per entity · generated 2026-10-17 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL sbl muni_parcel_id roll_yr used_as_code used_as_desc yr_blt gfa sqft_living nbr_bedrooms nbr_full_baths land_av total_av acres primary_owner add_owner mail_addr mail_city mail_state mail_zip parcel_addr muni_name loc_zip book page geom fuel_type_desc heat_type_desc county_name swis print_key citytown_name citytown_swis loc_st_nbr loc_street loc_unit prop_class roll_section full_market_val front depth sq_ft school_code school_name sewer_type sewer_desc water_supply water_desc utilities utilities_desc bldg_style bldg_style_desc heat_type fuel_type nbr_kitchens ag_dist_code ag_dist_name po_box add_mail_addr add_mail_po_box add_mail_city add_mail_state add_mail_zip grid_east grid_north swis_sbl_id swis_print_key_id spatial_yr owner_type nys_name nys_name_source dup_geo calc_acres parcelid parcelid2 taxyear usecode usedesc yearbuilt bldgsqft bedrooms fullbaths landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page geom heatfuel heating extras ZONING zoning_decoded generalzon_decoded generalzon ecode geom 2 cols ⇢ zoningcode zoningdesc zoningtype ordinance geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 94.0% zonesubty 5.9% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 95.5% taxacctnum 91.8% taxdistrict 100% numbldgs 77.8% ownerlist 100% placefp 98.6% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs yearbuilt bldgsqft bedrooms fullbaths landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg heating heatfuel updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp lbcsownership publish.parcel_layer columns not fed by these sources (40) — empty or below 50% fill in this county parentid, stackid, numunits, numfloors, halfbaths, imprvalue, agvalue, saleamt, saledate, legaldesc, township, section, qtrsection, range plssdesc, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, zoningurl, lbcsactivity, lbcsfunction, lbcstype, lbcscharacter, sourceurl PARCEL 27 mapped · 4 transformed · 28 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL sbl muni_parcel_id roll_yr used_as_code used_as_desc yr_blt gfa sqft_living nbr_bedrooms nbr_full_baths land_av total_av acres primary_owner add_owner mail_addr mail_city mail_state mail_zip parcel_addr muni_name loc_zip book page geom fuel_type_desc heat_type_desc county_name swis print_key citytown_name citytown_swis loc_st_nbr loc_street loc_unit prop_class roll_section full_market_val front depth sq_ft school_code school_name sewer_type sewer_desc water_supply water_desc utilities utilities_desc bldg_style bldg_style_desc heat_type fuel_type nbr_kitchens ag_dist_code ag_dist_name po_box add_mail_addr add_mail_po_box add_mail_city add_mail_state add_mail_zip grid_east grid_north swis_sbl_id swis_print_key_id spatial_yr owner_type nys_name nys_name_source dup_geo calc_acres parcelid parcelid2 taxyear usecode usedesc yearbuilt bldgsqft COALESCE(gfa::text, sqft_living::text) bedrooms fullbaths landvalue totalvalue taxacres ownername NULLIF(concat_ws(';', NULLIF(primary_owner::text, ''), NULLIF(a… owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate 'NY'::text parcelzip book page geom heatfuel heating extras ( json_build_object( 'county_name', county_name::text, 'swis', … not present in source — filled with NULL (28) taxacctnum, zoningcode, zoningdesc, numbldgs, numunits, numfloors, halfbaths, imprvalue, agvalue, saleamt, saledate, legaldesc, township section, qtrsection, range, plssdesc, block, lot, updated, sourceurl, taxdistrict, parentid, fireplaces, cooling, foundation, roofcover, siding ZONING 5 mapped · 2 kept in extras · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning_decoded generalzon_decoded generalzon ecode geom zoningcode zoningdesc zoningtype ordinance geom extras · 2 source columns preserved as json zoning, globalid extras not present in source — filled with NULL (4) setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Suffolk County:

Frequently asked questions

Where can I find Suffolk County, NY parcel and GIS data?

Land Records publishes a Suffolk County, NY parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Suffolk County, NY dataset as a GeoPackage or CSV.

How many parcels are in Suffolk County, NY?

The current dataset contains 588,980 parcel records for Suffolk County, NY, each with its boundary geometry and assessor attributes.

What is the FIPS code for Suffolk County, NY?

The FIPS code for Suffolk County, NY is 36103.

What information does each Suffolk County, NY parcel record include?

Each Suffolk County, NY parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.

Is Suffolk County, NY parcel data free?

You can preview Suffolk County, NY parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.

Does Suffolk County, NY have an official GIS or property records website?

Yes — the official Suffolk County, NY government website is linked in the county details above. Land Records standardizes Suffolk County, NY assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

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Attribute coverageSchema mappingNeighboring countiesFAQRelated