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Tompkins County, NY Parcels & GIS Data

Tompkins County, NY parcel data: 35,052 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 35,052 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 35,052 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%35,052
parcelid100%35,051
parcelid2100%35,052
ogparcelid100%35,051
ogparcelid2100%35,052
parentid<0.1%0
stackid<0.1%0
geoid100%35,052
statefp100%35,052
countyfp100%35,052
countyname100%35,052
cousubfp100%35,052
cousubname100%35,052
tractce100%35,052
tractname100%35,052
taxacctnum100%35,047
taxyear100%35,052
taxdistrict100%35,037
usecode99.9%35,026
usedesc99.9%35,031
zoningcode9.6%3,358
zoningdesc10.3%3,626
numbldgs79.7%27,937
numunits77.5%27,172
yearbuilt71.4%25,036
numfloors75.7%26,535
bldgsqft75.5%26,458
bedrooms69.4%24,314
halfbaths<0.1%0
fullbaths69.4%24,314
imprvalue<0.1%0
landvalue100%35,052
agvalue<0.1%0
totalvalue100%35,052
taxacres100%35,052
calcarea100%35,052
saleamt57.6%20,178
saledate57.6%20,178
ownertype99.9%35,007
ownername99.9%35,007
owneraddr100%35,041
ownercity100%35,041
ownerstate99.9%35,024
ownerzip100%35,035
parceladdr100%35,043
parcelcity100%35,052
parcelstate100%35,052
parcelzip100%35,052
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book97.4%34,141
page97.4%34,137
block<0.1%0
lot<0.1%0
parceltype1.6%575
accesstype2.7%963
iucnclass2.0%712
placename7.9%2,771
placetype7.8%2,720
firmid100%35,052
firmdate100%35,052
fldzone100%35,052
zonesubty95.3%33,419
staticbfe0.2%81
elevmin98.4%34,503
elevmax98.4%34,503
elevavg98.4%34,503
fireplaces<0.1%0
heating69.4%24,314
heatfuel69.4%24,314
cooling69.4%24,314
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode5.5%1,918
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%35,047
centroidx100%35,052
centroidy100%35,052
surfpointx100%35,052
surfpointy100%35,052
geom100%35,052
extras100%35,052
ownerlist82.4%28,890
placefp43.9%15,391
zoningurl6.9%2,420
lbcsactivity99.6%34,914
lbcsfunction94.6%33,170
lbcstype99.4%34,830
lbcscharacter99.7%34,951
lbcsownership99.9%35,008
sourceurl100%35,043

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 2026-10-17 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 sbl muni_parcel_id roll_yr used_as_code used_as_desc yr_blt gfa sqft_living nbr_bedrooms nbr_full_baths land_av total_av acres primary_owner add_owner mail_addr mail_city mail_state mail_zip parcel_addr muni_name loc_zip book page geom fuel_type_desc heat_type_desc county_name swis print_key citytown_name citytown_swis loc_st_nbr loc_street loc_unit prop_class roll_section full_market_val front depth sq_ft school_code school_name 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_mail_addr add_mail_po_box add_mail_city add_mail_state add_mail_zip grid_east grid_north swis_sbl_id swis_print_key_id spatial_yr owner_type nys_name nys_name_source dup_geo calc_acres parcelid parcelid2 taxyear usecode usedesc yearbuilt bldgsqft bedrooms fullbaths landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page geom heatfuel heating extras ZONING zone zone_ link geom 1 cols ⇢ zoningcode zoningdesc 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% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 98.4% elevmin 98.4% elevmax 98.4% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.3% zonesubty 0.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% taxacctnum 100% taxdistrict 79.7% numbldgs 77.5% numunits 75.7% numfloors 57.6% saleamt 57.6% saledate 69.4% cooling 82.4% ownerlist 100% lbcsactivity 94.6% lbcsfunction 99.4% lbcstype 100% lbcscharacter 100% 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 landvalue 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 (31) — empty or below 50% fill in this county parentid, stackid, halfbaths, imprvalue, agvalue, 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 27 mapped · 4 transformed · 28 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL sbl muni_parcel_id roll_yr used_as_code used_as_desc yr_blt gfa sqft_living nbr_bedrooms nbr_full_baths land_av total_av acres primary_owner add_owner mail_addr mail_city mail_state mail_zip parcel_addr muni_name loc_zip book page geom fuel_type_desc heat_type_desc county_name swis print_key citytown_name citytown_swis loc_st_nbr loc_street loc_unit prop_class roll_section full_market_val front depth sq_ft school_code school_name 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_mail_addr add_mail_po_box add_mail_city add_mail_state add_mail_zip grid_east grid_north swis_sbl_id swis_print_key_id spatial_yr owner_type nys_name nys_name_source dup_geo calc_acres parcelid parcelid2 taxyear usecode usedesc yearbuilt bldgsqft COALESCE(gfa::text, sqft_living::text) bedrooms fullbaths landvalue totalvalue taxacres ownername NULLIF(concat_ws(';', NULLIF(primary_owner::text, ''), NULLIF(a… owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate 'NY'::text parcelzip book page geom heatfuel heating extras ( json_build_object( 'county_name', county_name::text, 'swis', … not present in source — filled with NULL (28) taxacctnum, zoningcode, zoningdesc, numbldgs, numunits, numfloors, halfbaths, imprvalue, agvalue, saleamt, saledate, legaldesc, township section, qtrsection, range, plssdesc, block, lot, updated, sourceurl, taxdistrict, parentid, fireplaces, cooling, foundation, roofcover, siding ZONING 4 mapped · 1 kept in extras · 5 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zone zone_ link geom zoningcode zoningdesc sourceurl geom extras · 1 source columns preserved as json sum_acres extras not present in source — filled with NULL (5) zoningtype, ordinance, setbacks, restrictions, notes

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 35,052 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