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Porter County, IN Parcels & GIS Data

Porter County, IN parcel data: 87,070 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Porter County, Indiana parcel data covering 87,070 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: https://portercountyin.gov/1960/Real-Property

The FIPS code for Porter County is 18127.

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Attribute coverage

Porter County contains 87,070 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%87,070
parcelid100%87,070
parcelid299.8%86,939
ogparcelid100%87,070
ogparcelid297.8%85,120
parentid2.4%2,109
stackid2.6%2,269
geoid100%87,070
statefp100%87,070
countyfp100%87,070
countyname100%87,070
cousubfp100%87,070
cousubname100%87,070
tractce100%87,070
tractname100%87,070
taxacctnum<0.1%0
taxyear100%87,070
taxdistrict99.8%86,926
usecode97.9%85,278
usedesc99.1%86,305
zoningcode52.1%45,365
zoningdesc51.7%45,010
numbldgs95.2%82,877
numunits72.7%63,267
yearbuilt<0.1%0
numfloors0.1%113
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue94.7%82,415
landvalue94.7%82,437
agvalue<0.1%0
totalvalue94.7%82,437
taxacres94.9%82,637
calcarea100%87,070
saleamt<0.1%0
saledate<0.1%0
ownertype97.0%84,435
ownername97.0%84,435
owneraddr93.9%81,760
ownercity97.0%84,444
ownerstate97.0%84,451
ownerzip97.0%84,454
parceladdr99.1%86,294
parcelcity100%87,039
parcelstate100%87,070
parcelzip100%87,070
legaldesc97.0%84,468
township99.8%86,878
section99.8%86,878
qtrsection99.8%86,878
range99.8%86,878
plssdesc99.8%86,878
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype5.1%4,411
accesstype5.3%4,648
iucnclass4.7%4,101
placename8.5%7,385
placetype8.4%7,324
firmid100%87,064
firmdate100%87,064
fldzone100%87,064
zonesubty98.1%85,419
staticbfe0.3%232
elevmin99.6%86,694
elevmax99.6%86,694
elevavg99.6%86,694
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
naicscode9.1%7,945
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated95.9%83,481
centroidx100%87,070
centroidy100%87,070
surfpointx100%87,070
surfpointy100%87,070
geom100%87,070
extras100%87,070
ownerlist73.3%63,860
placefp65.1%56,663
zoningurl23.2%20,160
lbcsactivity96.7%84,229
lbcsfunction96.7%84,219
lbcstype98.6%85,876
lbcscharacter97.1%84,536
lbcsownership97.3%84,734
sourceurl79.1%68,908

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) 3 entities · most recent acquisition per entity · generated 2026-10-17 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 pin formatpin propclass propdscr improvasmt landasmt acreage owner mailadres1 mailcity mailstate mailzip propadres1 propcity propstate propzip legal geom tifdist nguid govowned mailadres2 mailcntry propadres2 propcntry parcelid parcelid2 usecode usedesc imprvalue landvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc geom taxdistrict extras REFTABLE pin altpin acreage geom 10 cols ⇢ parcelid parcelid2 taxacres geom extras ZONING zoneclass zoning_desc ordinance_number desc_link geom 3 cols ⇢ zoningcode zoningdesc ordinance sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 95.9% updated 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 98.1% zonesubty 0.3% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 95.2% numbldgs 72.7% numunits 94.7% totalvalue 100% township 100% section 100% qtrsection 100% range 100% plssdesc 73.3% ownerlist 65.1% placefp 96.7% lbcsactivity 96.7% lbcsfunction 98.6% lbcstype 97.1% lbcscharacter 97.3% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs numunits imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county parentid, stackid, taxacctnum, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, saledate, book, page, block lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, zoningurl PARCEL 20 mapped · 1 transformed · 35 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin formatpin propclass propdscr improvasmt landasmt acreage owner mailadres1 mailcity mailstate mailzip propadres1 propcity propstate propzip legal geom tifdist nguid govowned mailadres2 mailcntry propadres2 propcntry parcelid parcelid2 usecode usedesc imprvalue landvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc geom taxdistrict extras json_build_object( 'nguid', nguid::text, 'govowned', govowned::… not present in source — filled with NULL (35) taxacctnum, taxyear, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue totalvalue, saleamt, saledate, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, parentid, heatfuel fireplaces, heating, cooling, foundation, roofcover, siding REFTABLE 4 mapped · 10 kept in extras · 117 unmapped (NULL) SOURCE COLUMNS HARMONIZED → REFTABLE pin altpin acreage geom parcelid parcelid2 taxacres geom extras · 10 source columns preserved as json entid, mslink, point_type, label_class, txt_angle, condoid x_lat, y_lon, tscid, globalid extras not present in source — filled with NULL (117) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr, parcelcity parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, zoningtype, zoningordinance zoningsetbacks, zoningrestrictions, landusecode, landusedesc, lbcsdimension, lbcscode, house, category, near, house_number, road, unit, level staircase, entrance, po_box, postcode, suburb, city_district, city, island, state_district, state, country_region, country, world_region bldgtype, numfloors, yearremodel, livingarea, bldgquality, bldgcondition, architecture, totalrooms, fireplaces, heating, cooling, foundation attic, atticsqft, intwall, extwall, roofstyle, roofcover, roofheight, fsagpfeet, siding, framing, basementsqft, attgaragesqft, detgaragesqft garagestalls, situsaddress, appraisedvalue, assessedvalue, boatlift, boatdock, boathouse, pool, gazebo, irrigation, riprap, solarium, carport greenhouse, openporch, enclporch, sauna, wooddeck, hottub, patio, shed, workshop, sourceurl, taxdistrict, parentid, heatfuel ZONING 5 mapped · 3 kept in extras · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoneclass zoning_desc ordinance_number desc_link geom zoningcode zoningdesc ordinance sourceurl geom extras · 3 source columns preserved as json pmm_id, added_to_gis, globalid extras 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 87,070 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