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Hamilton County, NY Parcels & GIS Data

Hamilton County, NY parcel data: 12,944 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 12,944 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 12,944 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%12,944
parcelid100%12,942
parcelid2100%12,943
ogparcelid100%12,944
ogparcelid2100%12,944
parentid<0.1%0
stackid<0.1%0
geoid100%12,944
statefp100%12,944
countyfp100%12,944
countyname100%12,944
cousubfp100%12,944
cousubname100%12,944
tractce100%12,944
tractname100%12,944
taxacctnum99.4%12,864
taxyear100%12,944
taxdistrict99.4%12,864
usecode3.0%382
usedesc3.2%418
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs53.0%6,863
numunits53.0%6,854
yearbuilt52.9%6,846
numfloors<0.1%0
bldgsqft50.3%6,516
bedrooms50.3%6,516
halfbaths<0.1%0
fullbaths50.3%6,516
imprvalue60.6%7,840
landvalue99.7%12,902
agvalue60.6%7,840
totalvalue99.7%12,902
taxacres100%12,938
calcarea100%12,944
saleamt<0.1%0
saledate<0.1%0
ownertype100%12,940
ownername100%12,940
owneraddr78.9%10,219
ownercity99.4%12,864
ownerstate99.2%12,841
ownerzip99.2%12,845
parceladdr100%12,944
parcelcity99.4%12,866
parcelstate100%12,944
parcelzip99.8%12,917
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%6,519
page50.4%6,519
block<0.1%0
lot<0.1%0
parceltype21.1%2,731
accesstype23.0%2,977
iucnclass22.4%2,904
placename25.7%3,331
placetype25.7%3,325
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin80.1%10,365
elevmax80.1%10,365
elevavg80.1%10,365
fireplaces<0.1%0
heating50.3%6,516
heatfuel50.3%6,516
cooling50.3%6,516
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode2.7%347
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.4%12,866
centroidx100%12,944
centroidy100%12,944
surfpointx100%12,944
surfpointy100%12,944
geom100%12,944
extras100%12,944
ownerlist0.4%48
placefp19.0%2,463
zoningurl<0.1%0
lbcsactivity26.9%3,486
lbcsfunction25.9%3,357
lbcstype25.8%3,336
lbcscharacter75.3%9,753
lbcsownership100%12,940
sourceurl<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) 2 entities · most recent acquisition per entity · generated 2026-10-10 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 parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid 2 cols ⇢ parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid extras ZONING geom zone zone_desc land_use 6 cols ⇢ geom zoningcode zoningdesc zoningtype extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 99.4% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 80.1% elevmin 80.1% elevmax 80.1% elevavg supplemented · derived / other pipelines 99.4% taxacctnum 99.4% taxdistrict 53.0% numbldgs 53.0% numunits 52.9% yearbuilt 50.3% bldgsqft 50.3% bedrooms 50.3% fullbaths 60.6% imprvalue 100% landvalue 60.6% agvalue 78.9% owneraddr 99.4% ownercity 99.2% ownerstate 99.2% ownerzip 99.4% parcelcity 100% parcelstate 100% parcelzip 50.4% book 50.4% page 50.3% heating 50.3% heatfuel 50.3% cooling 75.3% lbcscharacter 100% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict zoningcode zoningdesc 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 lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (43) — empty or below 50% fill in this county stackid, usecode, usedesc, 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, placefp, zoningurl, lbcsactivity, lbcsfunction lbcstype, sourceurl PARCEL 8 mapped · 2 kept in extras · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid extras · 2 source columns preserved as json ogparcelid, geoid extras not present in source — filled with NULL (46) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelcity, parcelstate, parcelzip legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, heatfuel, fireplaces heating, cooling, foundation, roofcover, siding ZONING 4 mapped · 6 kept in extras · 5 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom zone zone_desc land_use geom zoningcode zoningdesc zoningtype extras · 6 source columns preserved as json district, id, n1, oid, zone_id, layerkey extras not present in source — filled with NULL (5) ordinance, setbacks, restrictions, notes, sourceurl

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 12,944 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