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Rensselaer County, NY Parcels & GIS Data

Rensselaer County, NY parcel data: 64,444 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Rensselaer County, New York parcel data covering 64,444 property records.

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

Rensselaer County ren-sə-LEER is a county in the U.S. state of New York. As of the 2020 census, the population was 161,130, its highest decennial count ever. Its county seat is Troy.

FIPS 36083

Official county website: http://www.rensco.com

The FIPS code for Rensselaer County is 36083.

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ColumbiaBerkshireGreeneAlbanyWashingtonBenningtonSaratogaRensselaer
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Attribute coverage

Rensselaer County contains 64,444 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%64,444
parcelid100%64,444
parcelid2100%64,442
ogparcelid100%64,444
ogparcelid2100%64,442
parentid<0.1%0
stackid<0.1%0
geoid100%64,444
statefp100%64,444
countyfp100%64,444
countyname100%64,444
cousubfp100%64,444
cousubname100%64,444
tractce100%64,444
tractname100%64,444
taxacctnum100%64,438
taxyear100%64,442
taxdistrict100%64,438
usecode6.0%3,884
usedesc6.0%3,885
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs88.0%56,727
numunits80.9%52,107
yearbuilt80.9%52,106
numfloors<0.1%0
bldgsqft75.1%48,367
bedrooms75.1%48,367
halfbaths<0.1%0
fullbaths75.1%48,367
imprvalue84.4%54,386
landvalue99.2%63,934
agvalue84.4%54,386
totalvalue99.2%63,934
taxacres100%64,438
calcarea100%64,444
saleamt<0.1%0
saledate<0.1%0
ownertype100%64,442
ownername100%64,442
owneraddr94.0%60,557
ownercity99.9%64,354
ownerstate99.8%64,330
ownerzip99.7%64,262
parceladdr100%64,444
parcelcity100%64,444
parcelstate100%64,444
parcelzip100%64,444
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book68.8%44,323
page68.8%44,323
block<0.1%0
lot<0.1%0
parceltype0.7%460
accesstype0.7%460
iucnclass0.4%257
placename5.0%3,236
placetype4.9%3,140
firmid100%64,439
firmdate100%64,439
fldzone100%64,439
zonesubty14.6%9,418
staticbfe<0.1%2
elevmin98.7%63,634
elevmax98.7%63,634
elevavg98.7%63,634
fireplaces<0.1%0
heating75.1%48,367
heatfuel75.1%48,367
cooling75.1%48,367
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode14.3%9,232
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated<0.1%2
centroidx100%64,444
centroidy100%64,444
surfpointx100%64,444
surfpointy100%64,444
geom100%64,444
extras100%64,444
lrversion100%64,444

Schema mapping

How source columns from the acquired Rensselaer 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 — Rensselaer County, New York (36083) 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 98.7% elevmin 98.7% elevmax 98.7% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 14.6% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 88.0% numbldgs 80.9% numunits 84.4% imprvalue 84.4% agvalue 100% parcelstate 75.1% 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 Rensselaer County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated