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Lewis County, NY Parcels & GIS Data

Lewis County, NY parcel data: 24,766 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 24,766 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

Official county website: https://www.lewiscounty.org/

The FIPS code for Lewis County is 36049.

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Attribute coverage

Lewis County contains 24,766 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%24,766
parcelid100%24,766
parcelid2100%24,766
ogparcelid100%24,766
ogparcelid2100%24,766
parentid<0.1%0
stackid<0.1%0
geoid100%24,766
statefp100%24,766
countyfp100%24,766
countyname100%24,766
cousubfp100%24,766
cousubname100%24,766
tractce100%24,766
tractname100%24,766
taxacctnum100%24,761
taxyear100%24,761
taxdistrict100%24,761
usecode3.1%770
usedesc3.1%770
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%24,761
numunits51.4%12,723
yearbuilt51.4%12,722
numfloors<0.1%2
bldgsqft48.6%12,035
bedrooms48.6%12,035
halfbaths<0.1%0
fullbaths48.6%12,035
imprvalue65.2%16,152
landvalue100%24,759
agvalue65.2%16,152
totalvalue100%24,759
taxacres100%24,766
calcarea100%24,766
saleamt<0.1%0
saledate<0.1%0
ownertype100%24,761
ownername100%24,761
owneraddr87.2%21,592
ownercity99.8%24,725
ownerstate99.8%24,706
ownerzip99.8%24,711
parceladdr100%24,764
parcelcity100%24,766
parcelstate100%24,766
parcelzip100%24,757
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%13,002
page52.5%13,002
block<0.1%0
lot<0.1%0
parceltype6.1%1,501
accesstype6.1%1,501
iucnclass5.5%1,351
placename8.8%2,175
placetype8.7%2,157
firmid0.4%93
firmdate0.4%93
fldzone0.4%93
zonesubty0.3%67
staticbfe<0.1%0
elevmin91.0%22,532
elevmax91.0%22,532
elevavg91.0%22,532
fireplaces<0.1%0
heating48.6%12,035
heatfuel48.6%12,035
cooling48.6%12,035
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode17.1%4,245
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%24,761
centroidx100%24,766
centroidy100%24,766
surfpointx100%24,766
surfpointy100%24,766
geom100%24,766
extras100%24,766
ownerlist100%24,754
placefp12.6%3,116
zoningurl<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 2026-08-30 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 91.0% elevmin 91.0% elevmax 91.0% elevavg s_fld_haz_ar · FEMA NFHL 0.4% fldzone 0.3% zonesubty 0.4% firmdate 0.4% firmid supplemented · derived / other pipelines 100% numbldgs 51.4% numunits 65.2% imprvalue 65.2% agvalue 100% parcelstate 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 firmid firmdate fldzone zonesubty elevmin elevmax elevavg heating heatfuel updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (36) — 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, staticbfe, fireplaces, cooling, 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 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 24,766 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.

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated