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Jefferson County, NY Parcels & GIS Data

Jefferson County, NY parcel data: 58,812 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Jefferson County, New York parcel data covering 58,812 property records.

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

Jefferson County is a county on the northern border of the U.S. state of New York. As of the 2020 census, the population was 116,721. Its county seat is Watertown.

FIPS 36045

Official county website: http://www.co.jefferson.ny.us

The FIPS code for Jefferson County is 36045.

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Attribute coverage

Jefferson County contains 58,812 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%58,812
parcelid100%58,805
parcelid2100%58,812
ogparcelid100%58,812
ogparcelid2100%58,812
parentid<0.1%0
stackid<0.1%0
geoid100%58,812
statefp100%58,812
countyfp100%58,812
countyname100%58,812
cousubfp100%58,812
cousubname100%58,812
tractce100%58,812
tractname100%58,812
taxacctnum<0.1%0
taxyear100%58,812
taxdistrict<0.1%0
usecode<0.1%0
usedesc22.8%13,390
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%58,810
numunits<0.1%28
yearbuilt<0.1%1
numfloors<0.1%27
bldgsqft<0.1%1
bedrooms<0.1%1
halfbaths<0.1%0
fullbaths<0.1%1
imprvalue<0.1%0
landvalue<0.1%3
agvalue<0.1%0
totalvalue<0.1%3
taxacres98.4%57,871
calcarea100%58,812
saleamt<0.1%0
saledate<0.1%0
ownertype84.3%49,567
ownername84.3%49,567
owneraddr<0.1%3
ownercity<0.1%3
ownerstate<0.1%3
ownerzip<0.1%3
parceladdr100%58,795
parcelcity99.9%58,760
parcelstate100%58,812
parcelzip100%58,788
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%2
page<0.1%2
block<0.1%0
lot<0.1%0
parceltype0.4%213
accesstype1.2%683
iucnclass0.7%441
placename5.4%3,190
placetype5.3%3,131
firmid99.1%58,279
firmdate99.1%58,279
fldzone99.1%58,279
zonesubty4.4%2,587
staticbfe<0.1%0
elevmin96.7%56,895
elevmax96.7%56,895
elevavg96.7%56,895
fireplaces<0.1%0
heating<0.1%1
heatfuel<0.1%1
cooling<0.1%1
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode4.3%2,508
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%58,809
centroidx100%58,812
centroidy100%58,812
surfpointx100%58,812
surfpointy100%58,812
geom100%58,812
extras100%58,812
ownerlist69.5%40,859
placefp37.8%22,235
zoningurl<0.1%0
lbcsactivity24.4%14,344
lbcsfunction24.3%14,281
lbcstype46.8%27,524
lbcscharacter76.2%44,836
lbcsownership84.5%49,684
sourceurl98.3%57,835

Schema mapping

How source columns from the acquired Jefferson 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 — Jefferson County, New York (36045) 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 zone_id zone_name zone_type effective geom 8 cols ⇢ zoningcode zoningdesc zoningtype notes 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 96.7% elevmin 96.7% elevmax 96.7% elevavg s_fld_haz_ar · FEMA NFHL 99.1% fldzone 4.4% zonesubty 99.1% firmdate 99.1% firmid supplemented · derived / other pipelines 100% numbldgs 69.5% ownerlist 76.2% lbcscharacter 84.5% lbcsownership 98.3% sourceurl lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear 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 elevmin elevmax elevavg heating heatfuel updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (42) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, numunits, numfloors, halfbaths, imprvalue, agvalue, saleamt, saledate, legaldesc, township, section qtrsection, range, plssdesc, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, cooling, foundation roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl, lbcsactivity, lbcsfunction lbcstype 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 · 8 kept in extras · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zone_id zone_name zone_type effective geom zoningcode zoningdesc zoningtype notes geom extras · 8 source columns preserved as json subzone, muni_1, muni_2, area, acres, county, index_ ded_region extras not present in source — filled with NULL (4) ordinance, setbacks, restrictions, sourceurl

Neighboring counties

Parcel data for counties bordering Jefferson County:

Frequently asked questions

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

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

How many parcels are in Jefferson County, NY?

The current dataset contains 58,812 parcel records for Jefferson County, NY, each with its boundary geometry and assessor attributes.

What is the FIPS code for Jefferson County, NY?

The FIPS code for Jefferson County, NY is 36045.

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

Each Jefferson 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 Jefferson County, NY parcel data free?

You can preview Jefferson 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 Jefferson County, NY have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated