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Lewis County, NY Parcels & GIS Data

Lewis County, NY parcel data: 24,703 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Lewis County, New York parcel data covering 24,703 property records.

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

Lewis County is a county located in the northwestern part of the U.S. state of New York, situated between the Adirondack Mountains and the Tug Hill Plateau, within the state's North Country region. As of the 2020 census, the county had a population of 26,582, making it the fourth-least populous county in New York. Its county seat is Lowville.

FIPS 36049

The FIPS code for Lewis County is 36049.

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Attribute coverage

Lewis County contains 24,703 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%24,703
parcelid100%24,703
parcelid2100%24,703
ogparcelid100%24,703
ogparcelid2100%24,703
parentid<0.1%0
stackid<0.1%0
geoid100%24,703
statefp100%24,703
countyfp100%24,703
countyname100%24,703
cousubfp100%24,703
cousubname100%24,703
tractce100%24,703
tractname100%24,703
taxacctnum99.9%24,685
taxyear99.9%24,685
taxdistrict99.9%24,685
usecode3.2%782
usedesc3.1%769
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%24,698
numunits51.4%12,703
yearbuilt51.4%12,702
numfloors<0.1%2
bldgsqft48.6%12,015
bedrooms48.6%12,015
halfbaths<0.1%0
fullbaths48.6%12,015
imprvalue65.3%16,124
landvalue99.9%24,683
agvalue65.3%16,124
totalvalue99.9%24,683
taxacres100%24,703
calcarea100%24,703
saleamt<0.1%0
saledate<0.1%0
ownertype100%24,698
ownername100%24,698
owneraddr87.2%21,541
ownercity99.8%24,665
ownerstate99.8%24,649
ownerzip99.8%24,652
parceladdr100%24,702
parcelcity99.9%24,690
parcelstate100%24,703
parcelzip100%24,694
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book52.5%12,968
page52.5%12,968
block<0.1%0
lot<0.1%0
parceltype6.0%1,479
accesstype6.0%1,479
iucnclass5.4%1,346
placename8.8%2,170
placetype8.6%2,135
firmid0.1%26
firmdate0.1%26
fldzone0.1%26
zonesubty<0.1%1
staticbfe<0.1%0
elevmin91.0%22,483
elevmax91.0%22,483
elevavg91.0%22,483
fireplaces<0.1%0
heating48.6%12,015
heatfuel48.6%12,015
cooling48.6%12,015
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode17.1%4,217
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%24,698
centroidx100%24,703
centroidy100%24,703
surfpointx100%24,703
surfpointy100%24,703
geom100%24,703
extras100%24,703
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Lewis 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 — Lewis County, New York (36049) 1 entity · most recent acquisition per entity · generated 2026-07-25 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 parcelid apn taxacres parcelstate sourceurl geom 5 cols ⇢ parcelid parcelid2 taxacres parcelstate sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 91.0% elevmin 91.0% elevmax 91.0% elevavg s_fld_haz_ar · FEMA NFHL 0.1% fldzone 0.0% zonesubty 0.1% firmdate 0.1% firmid supplemented · derived / other pipelines 100% taxacctnum 100% taxdistrict 100% numbldgs 51.4% numunits 51.4% yearbuilt 65.3% imprvalue 100% landvalue 65.3% agvalue 100% totalvalue 100% ownertype 100% ownername 87.2% owneraddr 100% ownercity 100% ownerstate 100% ownerzip 100% parceladdr 100% parcelcity 100% parcelzip 52.5% book 52.5% page lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict numbldgs numunits yearbuilt imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (42) — empty or below 50% fill in this county parentid, stackid, usecode, usedesc, zoningcode, zoningdesc, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt, saledate, legaldesc township, section, qtrsection, range, plssdesc, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist PARCEL 6 mapped · 5 kept in extras · 48 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid apn taxacres parcelstate sourceurl geom parcelid parcelid2 taxacres parcelstate sourceurl geom extras · 5 source columns preserved as json gid, county_name, fips_code, vintage_id, geoid extras not present in source — filled with NULL (48) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr parcelcity, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, taxdistrict, parentid fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Lewis County:

Frequently asked questions

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

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

How many parcels are in Lewis County, NY?

The current dataset contains 24,703 parcel records for Lewis County, NY, each with its boundary geometry and assessor attributes.

What is the FIPS code for Lewis County, NY?

The FIPS code for Lewis County, NY is 36049.

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

Each Lewis 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 Lewis County, NY parcel data free?

You can preview Lewis 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.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated