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Allegany County, NY Parcels & GIS Data

Allegany County, NY parcel data: 34,799 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Allegany County, New York parcel data covering 34,799 property records.

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

Allegany County is a county in the U.S. state of New York. As of the 2020 census, the population was 46,456. Its county seat is Belmont.

FIPS 36003

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

The FIPS code for Allegany County is 36003.

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Attribute coverage

Allegany County contains 34,799 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%34,799
parcelid99.7%34,708
parcelid2100%34,794
ogparcelid100%34,798
ogparcelid2100%34,799
parentid<0.1%0
stackid<0.1%0
geoid100%34,799
statefp100%34,799
countyfp100%34,799
countyname100%34,799
cousubfp100%34,799
cousubname100%34,799
tractce100%34,799
tractname100%34,799
taxacctnum98.6%34,326
taxyear0.4%127
taxdistrict100%34,798
usecode99.6%34,674
usedesc<0.1%2
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs99.7%34,704
numunits0.5%175
yearbuilt0.1%28
numfloors0.4%147
bldgsqft0.1%26
bedrooms0.1%26
halfbaths<0.1%0
fullbaths0.1%26
imprvalue69.9%24,321
landvalue95.3%33,152
agvalue69.9%24,321
totalvalue95.3%33,152
taxacres100%34,798
calcarea100%34,799
saleamt<0.1%0
saledate73.2%25,471
ownertype95.3%33,162
ownername95.3%33,162
owneraddr88.0%30,631
ownercity98.5%34,280
ownerstate98.5%34,276
ownerzip98.4%34,245
parceladdr98.9%34,415
parcelcity99.9%34,747
parcelstate100%34,799
parcelzip100%34,799
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book99.8%34,732
page99.8%34,732
block99.6%34,672
lot99.6%34,672
parceltype2.7%929
accesstype2.7%929
iucnclass1.5%506
placename6.8%2,382
placetype6.7%2,318
firmid<0.1%3
firmdate<0.1%3
fldzone<0.1%3
zonesubty<0.1%3
staticbfe<0.1%0
elevmin93.3%32,460
elevmax93.3%32,460
elevavg93.3%32,460
fireplaces<0.1%0
heating0.1%26
heatfuel0.1%26
cooling0.1%26
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode15.1%5,256
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.6%34,672
centroidx100%34,799
centroidy100%34,799
surfpointx100%34,799
surfpointy100%34,799
geom100%34,799
extras100%34,799
ownerlist95.2%33,142
placefp24.5%8,537
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Allegany 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 — Allegany County, New York (36003) 1 entity · most recent acquisition per entity · generated 2026-08-30 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 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 93.3% elevmin 93.3% elevmax 93.3% elevavg s_fld_haz_ar · FEMA NFHL 0.0% fldzone 0.0% zonesubty 0.0% firmdate 0.0% firmid supplemented · derived / other pipelines 100% numbldgs 69.9% imprvalue 69.9% agvalue 73.2% saledate 100% parcelstate 100% block 100% lot 95.2% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc numbldgs yearbuilt bldgsqft bedrooms fullbaths imprvalue landvalue agvalue totalvalue taxacres calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page block lot firmid firmdate fldzone zonesubty elevmin elevmax elevavg heating heatfuel updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (34) — empty or below 50% fill in this county parentid, stackid, zoningcode, zoningdesc, numunits, numfloors, halfbaths, saleamt, legaldesc, township, section, qtrsection, range, plssdesc parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, cooling, foundation, roofcover, siding, bldgtype, naicscode frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl 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 Allegany County:

Frequently asked questions

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

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

How many parcels are in Allegany County, NY?

The current dataset contains 34,799 parcel records for Allegany County, NY, each with its boundary geometry and assessor attributes.

What is the FIPS code for Allegany County, NY?

The FIPS code for Allegany County, NY is 36003.

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

Each Allegany 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 Allegany County, NY parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated