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Hamilton County, NY Parcels & GIS Data

Hamilton County, NY parcel data: 12,954 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Hamilton County, New York parcel data covering 12,954 property records.

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

Hamilton County is a county in the U.S. state of New York. As of the 2020 census, the population was 5,107, making it the least populous county in New York and the state’s only county with fewer than 10,000 residents. With a land area nearly the size of Delaware, it is the least densely populated county east of the Mississippi River.

FIPS 36041

Official county website: https://www.hamiltoncountyny.gov

The FIPS code for Hamilton County is 36041.

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Attribute coverage

Hamilton County contains 12,954 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%12,954
parcelid100%12,954
parcelid2100%12,954
ogparcelid100%12,954
ogparcelid2100%12,954
parentid<0.1%0
stackid<0.1%0
geoid100%12,954
statefp100%12,954
countyfp100%12,954
countyname100%12,954
cousubfp100%12,954
cousubname100%12,954
tractce100%12,954
tractname100%12,954
taxacctnum99.8%12,922
taxyear99.8%12,924
taxdistrict99.8%12,922
usecode3.2%412
usedesc2.9%382
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs63.8%8,270
numunits52.9%6,847
yearbuilt52.9%6,847
numfloors<0.1%0
bldgsqft50.3%6,517
bedrooms50.3%6,517
halfbaths<0.1%0
fullbaths50.3%6,517
imprvalue59.9%7,756
landvalue99.5%12,884
agvalue59.9%7,756
totalvalue99.5%12,884
taxacres100%12,952
calcarea100%12,954
saleamt<0.1%0
saledate<0.1%0
ownertype100%12,952
ownername100%12,952
owneraddr79.5%10,301
ownercity100%12,952
ownerstate99.8%12,929
ownerzip99.8%12,933
parceladdr89.3%11,563
parcelcity99.9%12,940
parcelstate100%12,954
parcelzip99.8%12,931
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book50.4%6,526
page50.4%6,526
block<0.1%0
lot<0.1%0
parceltype23.2%2,999
accesstype23.2%2,999
iucnclass22.6%2,926
placename25.9%3,349
placetype25.8%3,339
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin79.8%10,334
elevmax79.8%10,334
elevavg79.8%10,334
fireplaces<0.1%0
heating50.3%6,517
heatfuel50.3%6,517
cooling50.3%6,517
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode34.7%4,494
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated0.2%30
centroidx100%12,954
centroidy100%12,954
surfpointx100%12,954
surfpointy100%12,954
geom100%12,954
extras100%12,954
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Hamilton 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 — Hamilton County, New York (36041) 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 0.2% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 79.8% elevmin 79.8% elevmax 79.8% elevavg supplemented · derived / other pipelines 63.8% numbldgs 52.9% numunits 59.9% imprvalue 59.9% agvalue 100% parcelstate 50.3% 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 elevmin elevmax elevavg heating heatfuel cooling updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (38) — 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, firmid, firmdate, fldzone, zonesubty, staticbfe, fireplaces, 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 Hamilton County:

Frequently asked questions

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

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

How many parcels are in Hamilton County, NY?

The current dataset contains 12,954 parcel records for Hamilton County, NY, each with its boundary geometry and assessor attributes.

What is the FIPS code for Hamilton County, NY?

The FIPS code for Hamilton County, NY is 36041.

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

Each Hamilton 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 Hamilton County, NY parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated