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Tompkins County, NY Parcels & GIS Data

Tompkins County, NY parcel data: 35,676 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Tompkins County, New York parcel data covering 35,676 property records.

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

Tompkins County is a county located in the U.S. state of New York. As of the 2020 census, the population was 105,740. The county seat is Ithaca.

FIPS 36109

Official county website: https://tompkinscountyny.gov

The FIPS code for Tompkins County is 36109.

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Attribute coverage

Tompkins County contains 35,676 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%35,676
parcelid100%35,675
parcelid2100%35,676
ogparcelid100%35,675
ogparcelid2100%35,676
parentid<0.1%0
stackid<0.1%0
geoid100%35,676
statefp100%35,676
countyfp100%35,676
countyname100%35,676
cousubfp100%35,676
cousubname100%35,676
tractce100%35,676
tractname100%35,676
taxacctnum100%35,676
taxyear100%35,676
taxdistrict99.9%35,645
usecode98.7%35,226
usedesc99.1%35,363
zoningcode41.6%14,840
zoningdesc62.8%22,391
numbldgs77.2%27,530
numunits76.9%27,440
yearbuilt70.5%25,157
numfloors74.3%26,492
bldgsqft68.3%24,365
bedrooms68.3%24,365
halfbaths<0.1%0
fullbaths68.3%24,365
imprvalue83.0%29,596
landvalue100%35,676
agvalue83.0%29,596
totalvalue100%35,676
taxacres100%35,676
calcarea100%35,676
saleamt56.6%20,189
saledate56.6%20,189
ownertype99.1%35,349
ownername99.1%35,349
owneraddr99.9%35,627
ownercity99.9%35,638
ownerstate99.8%35,621
ownerzip99.9%35,629
parceladdr99.9%35,644
parcelcity100%35,676
parcelstate100%35,676
parcelzip100%35,676
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book96.4%34,377
page96.3%34,372
block<0.1%0
lot<0.1%0
parceltype1.7%591
accesstype2.7%976
iucnclass2.0%717
placename8.3%2,963
placetype8.1%2,894
firmid99.9%35,632
firmdate99.9%35,632
fldzone99.9%35,632
zonesubty95.2%33,975
staticbfe0.2%81
elevmin98.3%35,077
elevmax98.3%35,077
elevavg98.3%35,077
fireplaces<0.1%0
heating68.3%24,365
heatfuel68.3%24,365
cooling68.3%24,365
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode12.4%4,409
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%35,676
centroidx100%35,676
centroidy100%35,676
surfpointx100%35,676
surfpointy100%35,676
geom100%35,676
extras100%35,676
ownerlist82.5%29,433
placefp43.8%15,624
zoningurl14.3%5,098
lbcsactivity99.2%35,400
lbcsfunction96.4%34,386
lbcstype98.9%35,292
lbcscharacter99.8%35,601
lbcsownership99.3%35,413
sourceurl98.7%35,230

Schema mapping

How source columns from the acquired Tompkins 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 — Tompkins County, New York (36109) 3 entities · most recent acquisition per entity · generated 2026-10-04 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 ADDRESS building addrtype placename housenum fullstreet unitnumber floor zipcode cityname county state country geom srcofdata uploadauth addressid site_nguid addnum addnumsuf side stname sttype streetname streettype posttype predir pretype cldxpredir sufdir cldxsufdir lgcpostmod postmod completest fulladdr compladdr unittype unit room location citycode zipname esn msagcom alias1 alias2 cpunit pointloc placetype numunits status isres segid datecreate date_edited primarypoi citycd ptype altpredir1 altpretype1 altstreetname1 altsuftype1 altsufdir1 altpredir2 altpretype2 altstreetname2 altsuftype2 alftsufdir2 apunit globalid municipality stnameid notes premodifier amf rcl_nguid joinid swisprintk house category near house_number road unit level postcode city state_district state country geom extras PARCEL parcelkey printkey swisprintk pc propclass zoning yearbuilt stories land asmt acres sale_price sale_date mail_1addr mail_2addr mail_city mail_state mail_zip locaddr muni loczip book page beacon geom school taxmap swis calcacres schdist loc location neighb rollsect rs frontage depth descriptio greast grnorth water sewer swresname swrescode swresunits swaptname swaptcode swaptunits priordeed priorspk sq_ft notes parcelid parcelid2 taxacctnum usecode usedesc zoningcode yearbuilt numfloors landvalue totalvalue taxacres saleamt saledate owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip book page sourceurl geom taxdistrict extras ZONING zoning propclass gisnotes geom 9 cols ⇢ zoningcode 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% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 98.3% elevmin 98.3% elevmax 98.3% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.2% zonesubty 0.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 62.8% zoningdesc 77.2% numbldgs 76.9% numunits 68.3% bldgsqft 68.3% bedrooms 68.3% fullbaths 83.0% imprvalue 83.0% agvalue 99.1% ownertype 99.1% ownername 100% parcelstate 68.3% heating 68.3% heatfuel 68.3% cooling 82.5% ownerlist 99.2% lbcsactivity 96.4% lbcsfunction 98.9% lbcstype 100% lbcscharacter 99.3% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs numunits yearbuilt numfloors bldgsqft bedrooms fullbaths imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg heating heatfuel cooling updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (29) — empty or below 50% fill in this county parentid, stackid, halfbaths, legaldesc, township, section, qtrsection, range, plssdesc, block, lot, parceltype, accesstype, iucnclass placename, placetype, fireplaces, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp zoningurl ADDRESS 14 mapped · 13 transformed · 8 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ADDRESS building addrtype placename housenum fullstreet unitnumber floor zipcode cityname county state country geom srcofdata uploadauth addressid site_nguid addnum addnumsuf side stname sttype streetname streettype posttype predir pretype cldxpredir sufdir cldxsufdir lgcpostmod postmod completest fulladdr compladdr unittype unit room location citycode zipname esn msagcom alias1 alias2 cpunit pointloc placetype numunits status isres segid datecreate date_edited primarypoi citycd ptype altpredir1 altpretype1 altstreetname1 altsuftype1 altsufdir1 altpredir2 altpretype2 altstreetname2 altsuftype2 alftsufdir2 apunit globalid municipality stnameid notes premodifier amf rcl_nguid joinid swisprintk house NULLIF(TRIM(building), '')::text category NULLIF(TRIM(addrtype), '')::text near NULLIF(TRIM(placename), '')::text house_number NULLIF(TRIM(housenum), '')::text road NULLIF(TRIM(fullstreet), '')::text unit NULLIF(TRIM(unitnumber), '')::text level NULLIF(TRIM(floor), '')::text postcode NULLIF(TRIM(zipcode), '')::text city NULLIF(TRIM(cityname), '')::text state_district NULLIF(TRIM(county), '')::text state NULLIF(TRIM(state), '')::text country NULLIF(TRIM(country), '')::text geom extras ( json_build_object( 'srcofdata', srcofdata::text, 'uploadauth'… not present in source — filled with NULL (8) staircase, entrance, po_box, suburb, city_district, island, country_region, world_region PARCEL 26 mapped · 22 transformed · 29 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelkey printkey swisprintk pc propclass zoning yearbuilt stories land asmt acres sale_price sale_date mail_1addr mail_2addr mail_city mail_state mail_zip locaddr muni loczip book page beacon geom school taxmap swis calcacres schdist loc location neighb rollsect rs frontage depth descriptio greast grnorth water sewer swresname swrescode swresunits swaptname swaptcode swaptunits priordeed priorspk sq_ft notes parcelid NULLIF(TRIM(parcelkey), '')::text parcelid2 NULLIF(TRIM(printkey), '')::text taxacctnum NULLIF(TRIM(swisprintk), '')::text usecode NULLIF(TRIM(pc), '')::text usedesc NULLIF(TRIM(propclass), '')::text zoningcode NULLIF(TRIM(zoning), '')::text yearbuilt NULLIF(NULLIF(TRIM(yearbuilt), ''), '0')::text numfloors NULLIF(stories, 0)::text landvalue totalvalue taxacres saleamt CASE WHEN sale_price IS NULL OR sale_price <= 0 THEN NULL::text… saledate CASE WHEN sale_date IS NULL OR sale_date <= 0 THEN NULL::text E… owneraddr NULLIF(BTRIM(CONCAT_WS(' ', NULLIF(TRIM(mail_1addr), ''), NULLI… ownercity NULLIF(TRIM(mail_city), '')::text ownerstate NULLIF(TRIM(mail_state), '')::text ownerzip NULLIF(TRIM(mail_zip), '')::text parceladdr NULLIF(TRIM(locaddr), '')::text parcelcity NULLIF(TRIM(muni), '')::text parcelzip NULLIF(TRIM(loczip), '')::text book NULLIF(TRIM(book), '')::text page NULLIF(TRIM(page), '')::text sourceurl NULLIF(TRIM(beacon), '')::text geom taxdistrict NULLIF(TRIM(school), '')::text extras ( json_build_object( 'taxmap', NULLIF(TRIM(taxmap), '')::text, … not present in source — filled with NULL (29) taxyear, zoningdesc, numbldgs, numunits, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, agvalue, ownername, parcelstate, legaldesc township, section, qtrsection, range, plssdesc, block, lot, updated, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover siding ZONING 4 mapped · 1 transformed · 9 kept in extras · 5 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning propclass gisnotes geom zoningcode COALESCE(NULLIF(TRIM(zoning), '')::text, 'UNKNOWN')::text zoningtype notes geom extras · 9 source columns preserved as json parcelkey, swisprintk, swis, printkey, muni, calcacres locaddr, loczip, descriptio extras not present in source — filled with NULL (5) zoningdesc, ordinance, setbacks, restrictions, sourceurl

Neighboring counties

Parcel data for counties bordering Tompkins County:

Frequently asked questions

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

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

How many parcels are in Tompkins County, NY?

The current dataset contains 35,676 parcel records for Tompkins County, NY, each with its boundary geometry and assessor attributes.

What is the FIPS code for Tompkins County, NY?

The FIPS code for Tompkins County, NY is 36109.

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

Each Tompkins 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 Tompkins County, NY parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated