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St. Lawrence County, NY Parcels & GIS Data

St. Lawrence County, NY parcel data: 67,373 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes St. Lawrence County, New York parcel data covering 67,373 property records.

This page documents parcel-level coverage for St. Lawrence 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 St. Lawrence County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete St. Lawrence County property dataset.

St. Lawrence County is the northernmost county in the U.S. state of New York. As of the 2020 census, the population was 108,505.

FIPS 36089

Official county website: https://maps.dancgis.org/ima/?IMA=St.%20Lawrence

The FIPS code for St. Lawrence County is 36089.

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Attribute coverage

St. Lawrence County contains 67,373 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%67,373
parcelid100%67,344
parcelid2100%67,373
ogparcelid100%67,344
ogparcelid2100%67,373
parentid<0.1%0
stackid<0.1%0
geoid100%67,373
statefp100%67,373
countyfp100%67,373
countyname100%67,373
cousubfp100%67,373
cousubname100%67,373
tractce100%67,373
tractname100%67,373
taxacctnum99.9%67,337
taxyear100%67,366
taxdistrict99.9%67,337
usecode4.8%3,205
usedesc4.8%3,205
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%67,367
numunits60.9%41,013
yearbuilt60.9%41,010
numfloors0.1%65
bldgsqft56.3%37,913
bedrooms56.3%37,913
halfbaths<0.1%0
fullbaths56.3%37,913
imprvalue72.9%49,105
landvalue99.9%67,336
agvalue72.9%49,105
totalvalue99.9%67,336
taxacres100%67,342
calcarea100%67,373
saleamt<0.1%0
saledate<0.1%0
ownertype99.9%67,339
ownername99.9%67,339
owneraddr88.3%59,461
ownercity99.9%67,336
ownerstate99.6%67,111
ownerzip99.9%67,284
parceladdr100%67,363
parcelcity100%67,373
parcelstate100%67,373
parcelzip100%67,373
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book57.3%38,594
page57.3%38,594
block<0.1%0
lot<0.1%0
parceltype2.4%1,628
accesstype2.4%1,628
iucnclass2.2%1,472
placename6.0%4,041
placetype5.9%3,969
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin94.0%63,339
elevmax94.0%63,339
elevavg94.0%63,339
fireplaces<0.1%0
heating56.3%37,913
heatfuel56.3%37,913
cooling56.3%37,913
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode13.9%9,340
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%67,366
centroidx100%67,373
centroidy100%67,373
surfpointx100%67,373
surfpointy100%67,373
geom100%67,373
extras100%67,373
ownerlist99.9%67,292
placefp31.8%21,441
zoningurl<0.1%0

Schema mapping

How source columns from the acquired St. Lawrence 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 — St. Lawrence County, New York (36089) 1 entity · most recent acquisition per entity · generated 2026-08-30 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 swis_sbl_id swis_print_key_id muni_parcel_id roll_yr used_as_code used_as_desc yr_blt sqft_living nbr_bedrooms nbr_full_baths land_av total_av acres primary_owner mail_addr mail_city mail_state mail_zip parcel_addr citytown_name loc_zip book page geom school_name heat_type_desc fuel_type_desc 45 cols ⇢ parcelid parcelid2 taxacctnum taxyear usecode usedesc yearbuilt bldgsqft bedrooms fullbaths landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip book page geom taxdistrict heating heatfuel 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 94.0% elevmin 94.0% elevmax 94.0% elevavg supplemented · derived / other pipelines 100% numbldgs 60.9% numunits 72.9% imprvalue 72.9% agvalue 100% parcelstate 56.3% cooling 100% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc numbldgs numunits yearbuilt bldgsqft bedrooms fullbaths imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page elevmin elevmax elevavg heating heatfuel cooling updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (39) — empty or below 50% fill in this county parentid, stackid, zoningcode, zoningdesc, numfloors, halfbaths, saleamt, saledate, legaldesc, township, section, qtrsection, range, plssdesc block, lot, parceltype, accesstype, iucnclass, placename, placetype, firmid, firmdate, fldzone, zonesubty, staticbfe, fireplaces, foundation roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl PARCEL 27 mapped · 45 kept in extras · 27 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL swis_sbl_id swis_print_key_id muni_parcel_id roll_yr used_as_code used_as_desc yr_blt sqft_living nbr_bedrooms nbr_full_baths land_av total_av acres primary_owner mail_addr mail_city mail_state mail_zip parcel_addr citytown_name loc_zip book page geom school_name heat_type_desc fuel_type_desc parcelid parcelid2 taxacctnum taxyear usecode usedesc yearbuilt bldgsqft bedrooms fullbaths landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip book page geom taxdistrict heating heatfuel extras · 45 source columns preserved as json county_name, muni_name, swis, print_key, sbl, citytown_swis loc_st_nbr, loc_street, loc_unit, prop_class, roll_section full_market_val, front, depth, sq_ft, school_code, 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_owner, add_mail_addr, add_mail_po_box, add_mail_city add_mail_state, add_mail_zip, grid_east, grid_north spatial_yr, owner_type, nys_name, nys_name_source, dup_geo calc_acres, gfa extras not present in source — filled with NULL (27) zoningcode, zoningdesc, numbldgs, numunits, numfloors, halfbaths, imprvalue, agvalue, saleamt, saledate, parcelstate, legaldesc, township section, qtrsection, range, plssdesc, block, lot, updated, sourceurl, parentid, fireplaces, cooling, foundation, roofcover, siding

Neighboring counties

Parcel data for counties bordering St. Lawrence County:

Frequently asked questions

Where can I find St. Lawrence County, NY parcel and GIS data?

Land Records publishes a St. Lawrence 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 St. Lawrence County, NY dataset as a GeoPackage or CSV.

How many parcels are in St. Lawrence County, NY?

The current dataset contains 67,373 parcel records for St. Lawrence County, NY, each with its boundary geometry and assessor attributes.

What is the FIPS code for St. Lawrence County, NY?

The FIPS code for St. Lawrence County, NY is 36089.

What information does each St. Lawrence County, NY parcel record include?

Each St. Lawrence 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 St. Lawrence County, NY parcel data free?

You can preview St. Lawrence 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 St. Lawrence County, NY have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated