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Porter County, IN Parcels & GIS Data

Porter County, IN parcel data: 84,217 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Porter County, Indiana parcel data covering 84,217 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 84,217 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%84,217
parcelid100%84,217
parcelid299.6%83,844
ogparcelid100%84,217
ogparcelid297.4%82,005
parentid2.8%2,321
stackid3.0%2,505
geoid100%84,217
statefp100%84,217
countyfp100%84,217
countyname100%84,217
cousubfp100%84,217
cousubname100%84,217
tractce100%84,217
tractname100%84,217
taxacctnum<0.1%0
taxyear100%84,217
taxdistrict99.6%83,907
usecode97.5%82,143
usedesc55.0%46,299
zoningcode44.9%37,817
zoningdesc44.6%37,591
numbldgs66.0%55,587
numunits0.2%193
yearbuilt<0.1%0
numfloors0.1%95
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue0.1%98
landvalue0.2%178
agvalue<0.1%0
totalvalue<0.1%0
taxacres0.9%767
calcarea100%84,217
saleamt<0.1%0
saledate<0.1%0
ownertype23.1%19,432
ownername23.1%19,431
owneraddr3.1%2,624
ownercity0.4%303
ownerstate0.4%303
ownerzip0.4%303
parceladdr51.6%43,428
parcelcity97.3%81,913
parcelstate100%84,217
parcelzip100%84,217
legaldesc3.1%2,624
township99.8%84,022
section99.8%84,022
qtrsection99.8%84,022
range99.8%84,022
plssdesc99.8%84,022
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype5.4%4,567
accesstype5.5%4,661
iucnclass4.9%4,119
placename9.7%8,142
placetype9.6%8,093
firmid100%84,211
firmdate100%84,211
fldzone100%84,211
zonesubty98.0%82,494
staticbfe0.3%239
elevmin99.6%83,856
elevmax99.6%83,856
elevavg99.6%83,856
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
naicscode10.4%8,764
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%84,217
centroidx100%84,217
centroidy100%84,217
surfpointx100%84,217
surfpointy100%84,217
geom100%84,217
extras100%84,217
ownerlist18.2%15,360
placefp64.9%54,651
zoningurl10.8%9,102
lbcsactivity97.1%81,757
lbcsfunction97.1%81,748
lbcstype98.0%82,535
lbcscharacter97.3%81,919
lbcsownership31.1%26,216
sourceurl95.4%80,326

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 2026-10-10 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 dlgf_prop_address prop_city prop_state prop_zip tax_township loaddate geom cnty_tax_dist_cd 21 cols ⇢ parcelid parcelid2 usecode parceladdr parcelcity parcelstate parcelzip township updated geom taxdistrict extras REFTABLE pin altpin acreage geom 10 cols ⇢ parcelid parcelid2 taxacres geom extras ZONING zoning_cod d_zoning_d ordinancen zonudo geom 8 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 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 55.0% usedesc 66.0% numbldgs 100% section 100% qtrsection 100% range 100% plssdesc 64.9% placefp 97.1% lbcsactivity 97.1% lbcsfunction 98.0% lbcstype 97.3% lbcscharacter lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs taxacres calcarea parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras placefp lbcsactivity lbcsfunction lbcstype lbcscharacter sourceurl publish.parcel_layer columns not fed by these sources (49) — empty or below 50% fill in this county parentid, stackid, taxacctnum, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue totalvalue, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip, legaldesc, book, page, block, lot, parceltype accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, zoningurl, lbcsownership PARCEL 11 mapped · 21 kept in extras · 43 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_id state_parcel_id dlgf_prop_class_code dlgf_prop_address prop_city prop_state prop_zip tax_township loaddate geom cnty_tax_dist_cd parcelid parcelid2 usecode parceladdr parcelcity parcelstate parcelzip township updated geom taxdistrict extras · 21 source columns preserved as json tax_special, esri_zip, latitude, prcl_nguid dlgf_prop_address_zip, valid_tax_code, tax_city, prop_add esri_poname, source_featureid, source_originator, county_fips county_id, source_datasetid, tax_school, longitude, local_id tax_library, dlgf_prop_address_city, tax_county source_datadesc extras 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 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 · 4 transformed · 8 kept in extras · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning_cod d_zoning_d ordinancen zonudo geom zoningcode NULLIF(TRIM(zoning_cod::text), '')::text zoningdesc NULLIF(TRIM(d_zoning_d::text), '')::text ordinance NULLIF(TRIM(ordinancen::text), '')::text sourceurl NULLIF(TRIM(zonudo::text), '')::text geom extras · 8 source columns preserved as json zoning_des, editor, editdate, doumentdat, recordnum foldername, zondoc, d_zoning_c 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 84,217 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