Land Records LogoLand Records
Contact Us

Cass County, IL Parcels & GIS Data

Cass County, IL parcel data: 12,441 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Cass County, Illinois parcel data covering 12,441 property records.

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

Cass County is a county located in the U.S. state of Illinois. As of the 2020 United States census, the population was 13,042. Its county seat is Virginia.

FIPS 17017

Official county website: https://co.cass.il.us/

The FIPS code for Cass County is 17017.

ExploreBuyDownload Cass County data
SchuylerMasonMenardSangamonMorganBrownCass
Hosted Web API$200/mo

Attribute coverage

Cass County contains 12,441 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%12,441
parcelid100%12,441
parcelid2<0.1%0
ogparcelid100%12,441
ogparcelid297.7%12,149
parentid<0.1%0
stackid<0.1%0
geoid100%12,441
statefp100%12,441
countyfp100%12,441
countyname100%12,441
cousubfp100%12,441
cousubname100%12,441
tractce100%12,441
tractname100%12,441
taxacctnum<0.1%0
taxyear100%12,441
taxdistrict<0.1%0
usecode<0.1%0
usedesc0.1%10
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs2.3%292
numunits1.4%168
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue93.0%11,565
landvalue93.0%11,565
agvalue93.0%11,565
totalvalue93.0%11,565
taxacres52.5%6,531
calcarea100%12,441
saleamt<0.1%0
saledate<0.1%0
ownertype98.7%12,277
ownername98.7%12,277
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr98.1%12,207
parcelcity0.5%57
parcelstate100%12,441
parcelzip100%12,441
legaldesc<0.1%0
township100%12,441
section100%12,441
qtrsection100%12,441
range100%12,441
plssdesc100%12,441
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype1.7%209
accesstype2.8%353
iucnclass2.5%313
placename5.4%666
placetype5.3%656
firmid100%12,441
firmdate100%12,441
fldzone100%12,441
zonesubty89.4%11,128
staticbfe1.5%187
elevmin96.4%11,987
elevmax96.4%11,987
elevavg96.4%11,987
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
naicscode22.3%2,775
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%12,439
centroidx100%12,441
centroidy100%12,441
surfpointx100%12,441
surfpointy100%12,441
geom100%12,441
extras100%12,441
ownerlist55.4%6,893
placefp43.0%5,349
zoningurl<0.1%0
lbcsactivity3.4%427
lbcsfunction3.4%423
lbcstype4.0%501
lbcscharacter95.0%11,819
lbcsownership98.7%12,284
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Cass 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 — Cass County, Illinois (17017) 2 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 parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid 2 cols ⇢ parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid extras ZONING geom layerkey 5 cols ⇢ geom zoningcode extras 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 96.4% elevmin 96.4% elevmax 96.4% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 89.4% zonesubty 1.5% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 93.0% imprvalue 93.0% landvalue 93.0% agvalue 100% parcelstate 100% parcelzip 100% township 100% section 100% qtrsection 100% range 100% plssdesc 55.4% ownerlist 95.0% lbcscharacter 98.7% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear zoningcode imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername parceladdr parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (51) — empty or below 50% fill in this county stackid, taxacctnum, taxdistrict, usecode, usedesc, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelcity, legaldesc, book, page, block, lot, parceltype, accesstype iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl caapermit, cwapermit, rcrapermit, placefp, zoningurl, lbcsactivity, lbcsfunction, lbcstype, sourceurl PARCEL 8 mapped · 2 kept in extras · 46 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid parcelid parcelid2 totalvalue taxacres ownername parceladdr geom parentid extras · 2 source columns preserved as json ogparcelid, geoid extras not present in source — filled with NULL (46) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelcity, parcelstate, parcelzip legaldesc, township, section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, heatfuel, fireplaces heating, cooling, foundation, roofcover, siding ZONING 2 mapped · 5 kept in extras · 7 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom layerkey geom zoningcode extras · 5 source columns preserved as json class, ord_1, ord_2, ord_3, ord_4 extras not present in source — filled with NULL (7) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Cass County:

Frequently asked questions

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

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

How many parcels are in Cass County, IL?

The current dataset contains 12,441 parcel records for Cass County, IL, each with its boundary geometry and assessor attributes.

What is the FIPS code for Cass County, IL?

The FIPS code for Cass County, IL is 17017.

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

Each Cass 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 Cass County, IL parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated