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Porter County, IN Parcels & GIS Data

Porter County, IN parcel data: 82,927 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Porter County, Indiana parcel data covering 82,927 property records.

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

Porter County is a county in the U.S. state of Indiana. As of 2020, the population was 173,215, making it the 10th most populous county in Indiana. The county seat is Valparaiso.

FIPS 18127

Official county website: http://www.porterco.org

The FIPS code for Porter County is 18127.

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Attribute coverage

Porter County contains 82,927 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%82,927
parcelid100%82,926
parcelid299.6%82,626
ogparcelid100%82,927
ogparcelid2100%82,927
parentid<0.1%0
stackid<0.1%0
geoid100%82,927
statefp100%82,927
countyfp100%82,927
countyname100%82,927
cousubfp100%82,927
cousubname100%82,927
tractce100%82,927
tractname100%82,927
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict99.6%82,597
usecode99.2%82,226
usedesc83.7%69,415
zoningcode0.2%176
zoningdesc0.2%176
numbldgs100%82,927
numunits0.2%189
yearbuilt<0.1%0
numfloors0.1%80
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue0.1%109
landvalue0.2%195
agvalue<0.1%0
totalvalue<0.1%0
taxacres0.9%716
calcarea100%82,927
saleamt<0.1%0
saledate<0.1%0
ownertype20.7%17,134
ownername20.7%17,133
owneraddr0.4%325
ownercity0.4%325
ownerstate0.4%325
ownerzip0.4%325
parceladdr22.4%18,577
parcelcity99.6%82,592
parcelstate100%82,927
parcelzip100%82,927
legaldesc0.4%325
township99.8%82,726
section99.8%82,726
qtrsection99.8%82,726
range99.8%82,726
plssdesc99.8%82,726
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype5.5%4,575
accesstype5.5%4,575
iucnclass4.9%4,051
placename67.4%55,884
placetype8.8%7,297
firmid100%82,921
firmdate100%82,921
fldzone100%82,921
zonesubty98.0%81,257
staticbfe0.3%238
elevmin99.6%82,606
elevmax99.6%82,606
elevavg99.6%82,606
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode67.9%56,331
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%82,927
centroidx100%82,927
centroidy100%82,927
surfpointx100%82,927
surfpointy100%82,927
geom100%82,927
extras100%82,927
ownerlist17.0%14,086
placefp64.9%53,809
zoningurl99.6%82,597

Schema mapping

How source columns from the acquired Porter 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 — Porter County, Indiana (18127) 2 entities · 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 parcel_id state_parcel_id dlgf_prop_class_code prop_add prop_city prop_state prop_zip tax_township loaddate geom tax_special cnty_tax_dist_cd esri_zip latitude dlgf_prop_address_zip nguid valid_tax_code tax_city esri_poname source_featureid source_originator county_fips county_id dlgf_prop_address tax_school dlgf_prop_address_state longitude local_id tax_library dlgf_prop_address_city tax_county parcelid parcelid2 usecode parceladdr parcelcity parcelstate parcelzip township updated geom taxdistrict extras ZONING geom zoning_code zoning_description ordinancenum zonudo editor editdate doumentdate recordnum foldername shape_starea__ shape_stlength__ zondoc geom zoningcode zoningdesc ordinance sourceurl extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 98.0% zonesubty 0.3% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 83.7% usedesc 100% numbldgs 100% section 100% qtrsection 100% range 100% plssdesc 67.4% placename 67.9% naicscode 64.9% placefp 100% zoningurl lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict usecode usedesc zoningcode zoningdesc numbldgs calcarea parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc placename firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg naicscode updated centroidx centroidy surfpointx surfpointy geom extras placefp zoningurl publish.parcel_layer columns not fed by these sources (47) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue totalvalue, taxacres, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip, legaldesc, book, page, block, lot parceltype, accesstype, iucnclass, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, frsid, dfrurl caapermit, cwapermit, rcrapermit, ownerlist PARCEL 12 mapped · 11 transformed · 43 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_id state_parcel_id dlgf_prop_class_code prop_add prop_city prop_state prop_zip tax_township loaddate geom tax_special cnty_tax_dist_cd esri_zip latitude dlgf_prop_address_zip nguid valid_tax_code tax_city esri_poname source_featureid source_originator county_fips county_id dlgf_prop_address tax_school dlgf_prop_address_state longitude local_id tax_library dlgf_prop_address_city tax_county parcelid NULLIF(trim(parcel_id), '')::text parcelid2 NULLIF(trim(state_parcel_id), '')::text usecode NULLIF(trim(dlgf_prop_class_code), '')::text parceladdr NULLIF(trim(prop_add), '')::text parcelcity NULLIF(trim(prop_city), '')::text parcelstate NULLIF(trim(prop_state), '')::text parcelzip NULLIF(trim(prop_zip), '')::text township NULLIF(trim(tax_township), '')::text updated NULLIF(trim(loaddate::text), '')::text geom taxdistrict COALESCE(NULLIF(trim(tax_special), ''), NULLIF(trim(cnty_tax_di… extras json_build_object( 'esri_zip', NULLIF(trim(esri_zip), '')::text… not present in source — filled with NULL (43) taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, legaldesc section, qtrsection, range, plssdesc, book, page, block, lot, sourceurl, parentid, heatfuel, fireplaces, heating, cooling, foundation roofcover, siding ZONING 6 mapped · 1 transformed · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom zoning_code zoning_description ordinancenum zonudo editor editdate doumentdate recordnum foldername shape_starea__ shape_stlength__ zondoc geom zoningcode zoningdesc ordinance sourceurl extras json_build_object( 'editor', editor, 'editdate', editdate, 'dou… not present in source — filled with NULL (4) zoningtype, setbacks, restrictions, notes

Neighboring counties

Parcel data for counties bordering Porter County:

Frequently asked questions

Where can I find Porter County, IN parcel and GIS data?

Land Records publishes a Porter County, IN 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 Porter County, IN dataset as a GeoPackage or CSV.

How many parcels are in Porter County, IN?

The current dataset contains 82,927 parcel records for Porter County, IN, each with its boundary geometry and assessor attributes.

What is the FIPS code for Porter County, IN?

The FIPS code for Porter County, IN is 18127.

What information does each Porter County, IN parcel record include?

Each Porter County, IN 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 Porter County, IN parcel data free?

You can preview Porter County, IN 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 Porter County, IN have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated