Lake County, IL Parcels & GIS Data Lake County, IL parcel data: 300,027 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.
Land Records publishes Lake County, Illinois parcel data covering 300,027 property records.
This page documents parcel-level coverage for Lake 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 Lake County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Lake County property dataset.
Lake County is a county located in the northeastern corner of the U.S. state of Illinois, along the shores of Lake Michigan. As of the 2020 census, it has a population of 714,342, making it the third-most populous county in Illinois. Its county seat is Waukegan, the tenth-largest city in Illinois.
FIPS 17097
The FIPS code for Lake County is 17097.
McHenry Van Buren Cook Kenosha Lake
Lake County contains 300,027 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.
Column Coverage Records populated lrid100% 300,027 parcelid100% 300,027 parcelid2<0.1% 0 ogparcelid100% 300,027 ogparcelid2<0.1% 0 parentid<0.1% 0 stackid<0.1% 0 geoid100% 300,027 statefp100% 300,027 countyfp100% 300,027 countyname100% 300,027 cousubfp100% 300,027 cousubname100% 300,027 tractce100% 300,027 tractname100% 300,027 taxacctnum<0.1% 0 taxyear100% 300,027 taxdistrict<0.1% 0 usecode0.1% 272 usedesc50.3% 150,788 zoningcode31.7% 95,018 zoningdesc14.9% 44,733 numbldgs56.8% 170,336 numunits2.2% 6,477 yearbuilt<0.1% 132 numfloors2.1% 6,449 bldgsqft<0.1% 16 bedrooms<0.1% 0 halfbaths<0.1% 0 fullbaths<0.1% 0 imprvalue0.1% 155 landvalue0.1% 215 agvalue<0.1% 0 totalvalue0.1% 215 taxacres<0.1% 0 calcarea100% 300,027 saleamt<0.1% 104 saledate0.1% 181 ownertype93.3% 280,019 ownername93.3% 280,019 owneraddr93.3% 280,017 ownercity93.3% 280,010 ownerstate93.3% 280,008 ownerzip93.3% 280,002 parceladdr99.9% 299,762 parcelcity99.9% 299,759 parcelstate100% 300,027 parcelzip100% 300,027 legaldesc93.3% 280,019 township100% 299,956 section100% 299,956 qtrsection100% 299,956 range100% 299,956 plssdesc100% 299,956 book<0.1% 0 page<0.1% 0 block<0.1% 0 lot<0.1% 0 parceltype0.7% 2,145 accesstype1.9% 5,809 iucnclass0.9% 2,706 placename8.4% 25,347 placetype8.3% 24,988 firmid100% 300,027 firmdate100% 300,027 fldzone100% 300,027 zonesubty96.1% 288,433 staticbfe1.7% 5,202 elevmin99.8% 299,429 elevmax99.8% 299,429 elevavg99.8% 299,429 fireplaces<0.1% 48 heating<0.1% 132 heatfuel<0.1% 132 cooling<0.1% 132 foundation<0.1% 0 roofcover<0.1% 0 siding<0.1% 0 bldgtype<0.1% 0 naicscode7.7% 23,097 frsid<0.1% 0 dfrurl<0.1% 0 caapermit<0.1% 0 cwapermit<0.1% 0 rcrapermit<0.1% 0 updated99.6% 298,829 centroidx100% 300,027 centroidy100% 300,027 surfpointx100% 300,027 surfpointy100% 300,027 geom100% 300,027 extras100% 300,027 ownerlist69.8% 209,284 placefp88.4% 265,155 zoningurl24.9% 74,776 lbcsactivity53.4% 160,148 lbcsfunction53.3% 159,944 lbcstype55.0% 164,973 lbcscharacter55.5% 166,619 lbcsownership93.5% 280,540 sourceurl0.1% 274
How source columns from the acquired Lake 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 — Lake County, Illinois (17097)
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
pin taxpayer_name taxpayer_addr_line_1 taxpayer_addr_line_2 taxpayer_addr_city taxpayer_addr_state taxpayer_addr_zip situs_addr_line_1_first situs_addr_city_first situs_addr_state_legdat_first situs_addr_zip_legdat_first legdesc1 legdesc2 legdesc3 geom situs_addr_line_2_first situs_addr_line_3_first taxpayer_addr_line_3 taxpayer_addr_country taxpayer_addr_line_care_of inside_x inside_y parcelid ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc geom extras REFTABLE
pin taxpayer_5 taxpayer_n taxpayer_2 taxpayer_a taxpayer_6 taxpayer_7 situs_ad_1 situs_addr situs_ad_4 situs_ad_5 legdesc1 legdesc2 legdesc3 situs_ad_2 situs_ad_3 geom taxpayer_1 taxpayer_3 taxpayer_4 parcelid ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc unit situsaddress geom extras ZONING
geom zoneid zonedesc zoneordinancename zonenotes geom zoningcode zoningdesc ordinance notes determined · ground truth
100%
lrid 100%
geoid 100%
statefp 100%
countyfp 100%
countyname 100%
cousubfp 100%
cousubname 100%
tractce 100%
tractname 100%
taxyear 100%
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 96.1%
zonesubty 1.7%
staticbfe 100%
firmdate 100%
firmid supplemented · derived / other pipelines
50.3%
usedesc 56.8%
numbldgs 100%
township 100%
section 100%
qtrsection 100%
range 100%
plssdesc 69.8%
ownerlist 88.4%
placefp 53.4%
lbcsactivity 53.3%
lbcsfunction 55.0%
lbcstype 55.5%
lbcscharacter 93.5%
lbcsownership lrid parcelid ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usedesc zoningcode zoningdesc numbldgs 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 publish.parcel_layer columns not fed by these sources (46) — empty or below 50% fill in this county
parcelid2, ogparcelid2, parentid, stackid, taxacctnum, taxdistrict, usecode, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths
fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, 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, sourceurl
PARCEL
13 mapped · 3 transformed · 42 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → PARCEL
pin taxpayer_name taxpayer_addr_line_1 taxpayer_addr_line_2 taxpayer_addr_city taxpayer_addr_state taxpayer_addr_zip situs_addr_line_1_first situs_addr_city_first situs_addr_state_legdat_first situs_addr_zip_legdat_first legdesc1 legdesc2 legdesc3 geom situs_addr_line_2_first situs_addr_line_3_first taxpayer_addr_line_3 taxpayer_addr_country taxpayer_addr_line_care_of inside_x inside_y parcelid ownername owneraddr NULLIF(TRIM(COALESCE(taxpayer_addr_line_1::text, '') || ' ' || …
ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc NULLIF(TRIM(COALESCE(legdesc1::text, '') || ' ' || COALESCE(leg…
geom extras json_build_object( 'situs_addr_line_2_first', situs_addr_line_2…
not present in source — filled with NULL (42)
parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms
halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, township, section, qtrsection, range, plssdesc
book, page, block, lot, updated, sourceurl, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding
REFTABLE
15 mapped · 14 transformed · 107 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → REFTABLE
pin taxpayer_5 taxpayer_n taxpayer_2 taxpayer_a taxpayer_6 taxpayer_7 situs_ad_1 situs_addr situs_ad_4 situs_ad_5 legdesc1 legdesc2 legdesc3 situs_ad_2 situs_ad_3 geom taxpayer_1 taxpayer_3 taxpayer_4 parcelid NULLIF(TRIM(pin), '')::text
ownername NULLIF(TRIM(CONCAT_WS('; ', NULLIF(TRIM(taxpayer_5), ''), NULLI…
owneraddr NULLIF(TRIM(taxpayer_2), '')::text
ownercity NULLIF(TRIM(taxpayer_a), '')::text
ownerstate NULLIF(TRIM(taxpayer_6), '')::text
ownerzip NULLIF(TRIM(taxpayer_7), '')::text
parceladdr NULLIF(TRIM(situs_ad_1), '')::text
parcelcity NULLIF(TRIM(situs_addr), '')::text
parcelstate NULLIF(TRIM(situs_ad_4), '')::text
parcelzip NULLIF(TRIM(situs_ad_5), '')::text
legaldesc NULLIF(TRIM(CONCAT_WS(' ', NULLIF(TRIM(legdesc1), ''), NULLIF(T…
unit NULLIF(TRIM(situs_ad_2), '')::text
situsaddress NULLIF(TRIM(situs_ad_3), '')::text
geom extras json_build_object( 'taxpayer_1', NULLIF(TRIM(taxpayer_1), '')::…
not present in source — filled with NULL (107)
parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, bldgsqft, bedrooms, halfbaths
fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, township, section, qtrsection, range, plssdesc, book, page
block, lot, zoningtype, zoningordinance, zoningsetbacks, zoningrestrictions, landusecode, landusedesc, lbcsdimension, lbcscode, house, category
near, house_number, road, 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, 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 · 11 kept in extras · 4 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → ZONING
geom zoneid zonedesc zoneordinancename zonenotes geom zoningcode zoningdesc ordinance notes not present in source — filled with NULL (4)
zoningtype, setbacks, restrictions, sourceurl Neighboring counties Parcel data for counties bordering Lake County:
Where can I find Lake County, IL parcel and GIS data? Land Records publishes a Lake 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 Lake County, IL dataset as a GeoPackage or CSV.
How many parcels are in Lake County, IL? The current dataset contains 300,027 parcel records for Lake County, IL, each with its boundary geometry and assessor attributes.
What is the FIPS code for Lake County, IL? The FIPS code for Lake County, IL is 17097.
What information does each Lake County, IL parcel record include? Each Lake 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 Lake County, IL parcel data free? You can preview Lake 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.
