Ontario County, NY Parcels & GIS Data

Ontario County, NY parcel data: 51,032 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Ontario County, New York parcel data covering 51,032 property records.

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

Ontario County is a county in the U.S. state of New York. As of the 2020 United States census, the population was 112,458. The county seat is Canandaigua.

FIPS 36069

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

The FIPS code for Ontario County is 36069.

YatesLivingstonSenecaMonroeWayneOntario

Attribute coverage

Ontario County contains 51,032 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%51,032
parcelid100%51,032
parcelid2100%51,032
ogparcelid100%51,032
ogparcelid2100%51,032
parentid<0.1%0
stackid<0.1%0
geoid100%51,032
statefp100%51,032
countyfp100%51,032
countyname100%51,032
cousubfp100%51,032
cousubname100%51,032
tractce100%51,032
tractname100%51,032
taxacctnum99.9%51,003
taxyear100%51,029
taxdistrict99.9%51,003
usecode6.5%3,294
usedesc6.5%3,293
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs87.4%44,607
numunits79.8%40,743
yearbuilt79.8%40,743
numfloors<0.1%0
bldgsqft74.2%37,861
bedrooms74.2%37,861
halfbaths<0.1%0
fullbaths74.2%37,861
imprvalue85.0%43,395
landvalue99.9%51,000
agvalue85.0%43,395
totalvalue99.9%51,000
taxacres99.9%50,999
calcarea100%51,032
saleamt<0.1%0
saledate<0.1%0
ownertype99.9%51,004
ownername99.9%51,004
owneraddr95.3%48,611
ownercity99.9%51,001
ownerstate99.9%50,972
ownerzip99.9%50,990
parceladdr100%51,031
parcelcity100%51,032
parcelstate100%51,032
parcelzip100%51,032
legaldesc<0.1%2
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book64.6%32,992
page64.6%32,992
block<0.1%0
lot<0.1%0
parceltype1.0%526
accesstype1.0%526
iucnclass0.3%135
placename6.9%3,535
placetype6.7%3,416
firmid2.3%1,174
firmdate2.3%1,174
fldzone2.3%1,174
zonesubty2.1%1,062
staticbfe<0.1%0
elevmin98.5%50,260
elevmax98.5%50,260
elevavg98.5%50,260
fireplaces<0.1%0
heating74.2%37,861
heatfuel74.2%37,861
cooling74.2%37,861
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode17.3%8,852
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated<0.1%3
centroidx100%51,032
centroidy100%51,032
surfpointx100%51,032
surfpointy100%51,032
geom100%51,032
extras100%51,032
lrversion100%51,032

Schema mapping

How source columns from the acquired Ontario 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 — Ontario County, New York (36069) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 0.0% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 98.5% elevmin 98.5% elevmax 98.5% elevavg s_fld_haz_ar · FEMA NFHL 2.3% fldzone 2.1% zonesubty 2.3% firmdate 2.3% firmid supplemented · derived / other pipelines 87.4% numbldgs 79.8% numunits 85.0% imprvalue 85.0% agvalue 100% parcelstate 74.2% cooling 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 cooling updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (33) — 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, foundation, roofcover, siding, bldgtype, naicscode frsid, dfrurl, caapermit, cwapermit, rcrapermit 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 Ontario County:

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