Land Records LogoLand Records
Contact Us

DuPage County, IL Parcels & GIS Data

DuPage County, IL parcel data: 337,502 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes DuPage County, Illinois parcel data covering 337,502 property records.

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

DuPage County is located in the U.S. state of Illinois, and is one of the collar counties of the Chicago metropolitan area. As of the 2020 census, the population was 932,877, making it Illinois' second-most populous county. Its county seat is Wheaton.

FIPS 17043

Official county website: https://www.dupageco.org/

The FIPS code for DuPage County is 17043.

ExploreBuyDownload DuPage County data
KaneCookWillDuPage
Hosted Web API$200/mo

Attribute coverage

DuPage County contains 337,502 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%337,502
parcelid100%337,502
parcelid299.7%336,510
ogparcelid100%337,502
ogparcelid299.6%336,308
parentid0.1%202
stackid0.1%390
geoid100%337,502
statefp100%337,502
countyfp100%337,502
countyname100%337,502
cousubfp100%337,502
cousubname100%337,502
tractce100%337,502
tractname100%337,502
taxacctnum<0.1%0
taxyear100%337,502
taxdistrict99.7%336,654
usecode99.6%336,192
usedesc91.7%309,407
zoningcode39.4%133,065
zoningdesc24.7%83,395
numbldgs96.6%326,092
numunits93.1%314,201
yearbuilt<0.1%0
numfloors76.1%256,713
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue99.8%336,769
landvalue99.8%336,769
agvalue92.9%313,459
totalvalue99.8%336,779
taxacres100%337,443
calcarea100%337,502
saleamt<0.1%0
saledate<0.1%0
ownertype99.8%336,774
ownername99.8%336,774
owneraddr99.8%336,776
ownercity99.7%336,448
ownerstate99.7%336,444
ownerzip99.7%336,657
parceladdr99.9%337,009
parcelcity99.9%337,329
parcelstate100%337,502
parcelzip100%337,502
legaldesc99.8%336,942
township100%337,493
section100%337,493
qtrsection100%337,493
range100%337,493
plssdesc100%337,493
book<0.1%0
page99.8%336,778
block<0.1%0
lot<0.1%0
parceltype0.6%2,089
accesstype1.1%3,658
iucnclass0.4%1,439
placename12.0%40,666
placetype11.7%39,481
firmid100%337,502
firmdate100%337,502
fldzone100%337,502
zonesubty98.7%333,004
staticbfe0.2%646
elevmin100%337,402
elevmax100%337,402
elevavg100%337,402
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
naicscode13.9%46,994
frsid<0.1%1
dfrurl<0.1%1
caapermit<0.1%1
cwapermit<0.1%1
rcrapermit<0.1%1
updated49.6%167,562
centroidx100%337,502
centroidy100%337,502
surfpointx100%337,502
surfpointy100%337,502
geom100%337,502
extras100%337,502
ownerlist94.0%317,410
placefp87.8%296,325
zoningurl28.4%95,993
lbcsactivity98.3%331,727
lbcsfunction98.1%331,053
lbcstype97.0%327,469
lbcscharacter98.7%333,006
lbcsownership99.8%336,786
sourceurl<0.1%0

Schema mapping

How source columns from the acquired DuPage 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 — DuPage County, Illinois (17043) 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 multipin_lowpin propclass fcvimp fcvland fcvtotal acreage billname propname billaddrl1 billaddrl2 billcity billstate billzip billzipsuf propaddrl1 propcity propstate propzip propzipsuf legaldes1 legaldes2 legaldes3 legaldes4 legaldes5 legaldes6 legaldes7 legaldes8 legaldes9 hqs_pages geom specialservicedistrict 58 cols ⇢ parcelid parcelid2 usecode imprvalue landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc page geom taxdistrict extras REFTABLE parcelid lowparceli cvttxdscrp building unit cnvyname geom 4 cols ⇢ parcelid parcelid2 parcelcity house_number unit suburb geom extras ZONING zoning zone_descrip notes geom pin zone_lable fulladdress siteaddres site_address owner_address streetnumber streetname streetsuffix unit occupant city state sitezip_1 county ownername address_1 gnis township taxcode usecode usecodedes taxname sitecity sitestate sitezip recordedac legaldesc mailingadd mailinga_1 mailingcit mailingsta mailingzip docnumber docdate municipali airportdis ambulanced cemeterydi collegedis conservati drainagedi enterprise firedistri librarydis mosquitodi parkdistri sanitarydi schooldist solidwaste highwaydis waterdistr tifdistric ssa cbdistrict cbname adduser adddate edituser editdate pin_dashless parcel_type created_doc created_date retired_doc retired_date alt_pin legal tax_code class tax_status municipality gross_acres homesite_ac farm_ac gis_acres lot_dim farm_building farm_land non_farm_building non_farm_land total_assessed tax_billed site_csz owner_name owner_addr1 owner_addr2 owner_csz fabric_guid effective_created_date effective_retired_date drainage_district partial_building status zoningcode zoningdesc notes 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 49.6% 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 98.7% zonesubty 0.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 91.7% usedesc 96.6% numbldgs 93.1% numunits 76.1% numfloors 92.9% agvalue 100% township 100% section 100% qtrsection 100% range 100% plssdesc 94.0% ownerlist 87.8% placefp 98.3% lbcsactivity 98.1% lbcsfunction 97.0% lbcstype 98.7% lbcscharacter 100% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs numunits numfloors imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc page firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (34) — empty or below 50% fill in this county parentid, stackid, taxacctnum, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt, saledate, book, block, lot, parceltype, accesstype iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl caapermit, cwapermit, rcrapermit, zoningurl, sourceurl PARCEL 20 mapped · 14 transformed · 58 kept in extras · 34 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin multipin_lowpin propclass fcvimp fcvland fcvtotal acreage billname propname billaddrl1 billaddrl2 billcity billstate billzip billzipsuf propaddrl1 propcity propstate propzip propzipsuf legaldes1 legaldes2 legaldes3 legaldes4 legaldes5 legaldes6 legaldes7 legaldes8 legaldes9 hqs_pages geom specialservicedistrict parcelid parcelid2 NULLIF(TRIM(multipin_lowpin), '')::text usecode NULLIF(TRIM(propclass), '')::text imprvalue landvalue totalvalue taxacres ownername NULLIF(TRIM(concat_ws(';', NULLIF(TRIM(billname), ''), NULLIF(T… owneraddr NULLIF(TRIM(concat_ws(', ', NULLIF(TRIM(billaddrl1), ''), NULLI… ownercity NULLIF(TRIM(billcity), '')::text ownerstate NULLIF(TRIM(billstate), '')::text ownerzip NULLIF(TRIM(concat_ws('-', NULLIF(TRIM(billzip), ''), NULLIF(TR… parceladdr NULLIF(TRIM(propaddrl1), '')::text parcelcity NULLIF(TRIM(propcity), '')::text parcelstate NULLIF(TRIM(propstate), '')::text parcelzip NULLIF(TRIM(concat_ws('-', NULLIF(TRIM(propzip), ''), NULLIF(TR… legaldesc NULLIF(TRIM(concat_ws(' ', NULLIF(TRIM(legaldes1), ''), NULLIF(… page NULLIF(TRIM(hqs_pages), '')::text geom taxdistrict NULLIF(TRIM(specialservicedistrict), '')::text extras · 58 source columns preserved as json acre_source, multipin_primarypin, multipin_highpin multipin_count, ownership_type, billstnum, billstdir billstname, billapt, propstnum, propstdir, propstname propapt, parcelstat, exemptcode, taxcode, billvalue, taxrate taxamount, municipality, specialpolicedistrict fireprotectiondistrict, librarydistrict, parkdistrict sanitarydistrict, mosquitoabatementdistrict surfacewaterdistrict, gradeschooldistrict, unitschooldistrict communitycollegedistrict, otherdistrict, watercommission airportauthority, legalcode1, legalcode2, legalcode3 legalcode4, legalcode5, legalcode6, legalcode7, legalcode8 legalcode9, propaddrl2, rea017_prop_class, rea017_fcv_land rea017_fcv_imp, rea017_fcv_total, rea017_dual_land rea017_dual_imp, rea017_dual_total, rea017_prorate highschooldistrict, parcel_status, major_property_owner street_bridges, mental_health, gis_prop_class parcel_status_decoded extras not present in source — filled with NULL (34) taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths agvalue, saleamt, saledate, township, section, qtrsection, range, plssdesc, book, block, lot, updated, sourceurl, parentid, heatfuel fireplaces, heating, cooling, foundation, roofcover, siding REFTABLE 7 mapped · 6 transformed · 4 kept in extras · 114 unmapped (NULL) SOURCE COLUMNS HARMONIZED → REFTABLE parcelid lowparceli cvttxdscrp building unit cnvyname geom parcelid NULLIF(TRIM(parcelid), '')::text parcelid2 NULLIF(TRIM(lowparceli), '')::text parcelcity NULLIF(TRIM(cvttxdscrp), '')::text house_number NULLIF(TRIM(building), '')::text unit NULLIF(TRIM(unit), '')::text suburb NULLIF(TRIM(cnvyname), '')::text geom extras · 4 source columns preserved as json objectid_1, schldscrp, lastupdate, globalid extras not present in source — filled with NULL (114) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, zoningtype, zoningordinance zoningsetbacks, zoningrestrictions, landusecode, landusedesc, lbcsdimension, lbcscode, house, category, near, road, level, staircase, entrance po_box, postcode, 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 · 5 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zoning zone_descrip notes geom pin zone_lable fulladdress siteaddres site_address owner_address streetnumber streetname streetsuffix unit occupant city state sitezip_1 county ownername address_1 gnis township taxcode usecode usecodedes taxname sitecity sitestate sitezip recordedac legaldesc mailingadd mailinga_1 mailingcit mailingsta mailingzip docnumber docdate municipali airportdis ambulanced cemeterydi collegedis conservati drainagedi enterprise firedistri librarydis mosquitodi parkdistri sanitarydi schooldist solidwaste highwaydis waterdistr tifdistric ssa cbdistrict cbname adduser adddate edituser editdate pin_dashless parcel_type created_doc created_date retired_doc retired_date alt_pin legal tax_code class tax_status municipality gross_acres homesite_ac farm_ac gis_acres lot_dim farm_building farm_land non_farm_building non_farm_land total_assessed tax_billed site_csz owner_name owner_addr1 owner_addr2 owner_csz fabric_guid effective_created_date effective_retired_date drainage_district partial_building status zoningcode NULLIF(zoning, '')::text zoningdesc NULLIF(zone_descrip, '')::text notes NULLIF(notes, '')::text geom extras ( json_build_object( 'pin', pin::text, 'zone_lable', zone_lable… not present in source — filled with NULL (5) zoningtype, ordinance, setbacks, restrictions, sourceurl

Neighboring counties

Parcel data for counties bordering DuPage County:

Frequently asked questions

Where can I find DuPage County, IL parcel and GIS data?

Land Records publishes a DuPage County, IL 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 DuPage County, IL dataset as a GeoPackage or CSV.

How many parcels are in DuPage County, IL?

The current dataset contains 337,502 parcel records for DuPage County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for DuPage County, IL?

The FIPS code for DuPage County, IL is 17043.

What information does each DuPage County, IL parcel record include?

Each DuPage County, IL 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 DuPage County, IL parcel data free?

You can preview DuPage County, IL 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 DuPage County, IL have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated