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Montgomery County, NY Parcels & GIS Data

Montgomery County, NY parcel data: 25,259 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Montgomery County, New York parcel data covering 25,259 property records.

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

Montgomery County is a county in the U.S. state of New York. As of the 2020 census, the population was 49,532. The county seat is Fonda.

FIPS 36057

Official county website: http://www.co.montgomery.ny.us

The FIPS code for Montgomery County is 36057.

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Attribute coverage

Montgomery County contains 25,259 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%25,259
parcelid100%25,259
parcelid2100%25,259
ogparcelid100%25,259
ogparcelid2100%25,259
parentid<0.1%0
stackid<0.1%0
geoid100%25,259
statefp100%25,259
countyfp100%25,259
countyname100%25,259
cousubfp100%25,259
cousubname100%25,259
tractce100%25,259
tractname100%25,259
taxacctnum100%25,253
taxyear100%25,254
taxdistrict100%25,252
usecode5.8%1,463
usedesc5.8%1,461
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs77.3%19,516
numunits67.9%17,150
yearbuilt67.9%17,150
numfloors<0.1%0
bldgsqft62.0%15,660
bedrooms62.0%15,660
halfbaths<0.1%0
fullbaths62.0%15,660
imprvalue76.0%19,197
landvalue100%25,257
agvalue76.0%19,197
totalvalue100%25,257
taxacres100%25,256
calcarea100%25,259
saleamt<0.1%0
saledate<0.1%0
ownertype100%25,256
ownername100%25,256
owneraddr94.3%23,813
ownercity100%25,251
ownerstate99.9%25,242
ownerzip100%25,249
parceladdr100%25,257
parcelcity100%25,259
parcelstate100%25,259
parcelzip100%25,259
legaldesc<0.1%4
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book65.1%16,440
page65.1%16,440
block<0.1%0
lot<0.1%1
parceltype0.9%219
accesstype0.9%219
iucnclass0.4%105
placename5.2%1,303
placetype5.0%1,261
firmid100%25,259
firmdate100%25,259
fldzone100%25,259
zonesubty96.5%24,378
staticbfe<0.1%4
elevmin71.6%18,081
elevmax71.6%18,081
elevavg71.6%18,081
fireplaces<0.1%0
heating62.0%15,660
heatfuel62.0%15,660
cooling62.0%15,660
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode15.6%3,945
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated<0.1%5
centroidx100%25,259
centroidy100%25,259
surfpointx100%25,259
surfpointy100%25,259
geom100%25,259
extras100%25,259
lrversion100%25,259

Schema mapping

How source columns from the acquired Montgomery 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 — Montgomery County, New York (36057) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 0.0% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 71.6% elevmin 71.6% elevmax 71.6% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 96.5% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 77.3% numbldgs 67.9% numunits 76.0% imprvalue 76.0% agvalue 100% parcelstate 62.0% 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 firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg heating heatfuel cooling updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (32) — 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, fireplaces, foundation, roofcover, siding, bldgtype, naicscode, frsid dfrurl, caapermit, cwapermit, rcrapermit 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 Montgomery County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated