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Seneca County, NY Parcels & GIS Data

Seneca County, NY parcel data: 14,630 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Seneca County, New York parcel data covering 14,630 property records.

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

Seneca County is a county in the U.S. state of New York. As of the 2020 census, the population was 33,814. The primary county seat is Waterloo, moved there from the original county seat of Ovid in 1819.

FIPS 36099

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

The FIPS code for Seneca County is 36099.

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Attribute coverage

Seneca County contains 14,630 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%14,630
parcelid100%14,630
parcelid2100%14,630
ogparcelid100%14,630
ogparcelid2100%14,630
parentid<0.1%0
stackid<0.1%0
geoid100%14,630
statefp100%14,630
countyfp100%14,630
countyname100%14,630
cousubfp100%14,630
cousubname100%14,630
tractce100%14,630
tractname100%14,630
taxacctnum<0.1%4
taxyear99.9%14,617
taxdistrict<0.1%4
usecode6.6%966
usedesc6.5%953
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs100%14,628
numunits56.7%8,296
yearbuilt<0.1%1
numfloors42.0%6,146
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%3
landvalue<0.1%4
agvalue<0.1%3
totalvalue<0.1%4
taxacres0.1%17
calcarea100%14,630
saleamt<0.1%0
saledate<0.1%0
ownertype1.4%212
ownername1.4%212
owneraddr0.1%9
ownercity0.1%17
ownerstate0.1%17
ownerzip0.1%17
parceladdr93.7%13,701
parcelcity93.4%13,665
parcelstate100%14,630
parcelzip100%14,630
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%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype1.6%228
accesstype1.6%228
iucnclass1.0%150
placename6.1%893
placetype5.8%847
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin98.3%14,374
elevmax98.3%14,374
elevavg98.3%14,374
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode6.1%897
frsid0.3%47
dfrurl0.3%47
caapermit0.3%47
cwapermit0.3%47
rcrapermit0.3%47
updated100%14,626
centroidx100%14,630
centroidy100%14,630
surfpointx100%14,630
surfpointy100%14,630
geom100%14,630
extras100%14,630
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Seneca 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 — Seneca County, New York (36099) 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 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 98.3% elevmin 98.3% elevmax 98.3% elevavg supplemented · derived / other pipelines 100% numbldgs 56.7% numunits 100% parcelstate lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc numbldgs numunits yearbuilt bldgsqft bedrooms fullbaths landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page elevmin elevmax elevavg heating heatfuel updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (41) — empty or below 50% fill in this county parentid, stackid, zoningcode, zoningdesc, numfloors, halfbaths, imprvalue, agvalue, saleamt, saledate, legaldesc, township, section qtrsection, range, plssdesc, block, lot, parceltype, accesstype, iucnclass, placename, placetype, firmid, firmdate, fldzone, zonesubty staticbfe, fireplaces, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist 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 Seneca County:

Frequently asked questions

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

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

How many parcels are in Seneca County, NY?

The current dataset contains 14,630 parcel records for Seneca County, NY, each with its boundary geometry and assessor attributes.

What is the FIPS code for Seneca County, NY?

The FIPS code for Seneca County, NY is 36099.

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

Each Seneca 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 Seneca County, NY parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated