Land Records Logo

Land Records

Marshall County, IL Parcels & GIS Data

Marshall County, IL parcel data: 13,226 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Marshall County, Illinois parcel data covering 13,226 property records.

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

Marshall County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 11,742. Its county seat is Lacon.

FIPS 17123

Official county website: http://www.marshallcountyillinois.com

The FIPS code for Marshall County is 17123.

Explore Marshall County data
WoodfordPeoriaLaSallePutnamStarkBureauMarshall
Buy dataset · $140.00One-time downloadSubscribe · $245.001 year of quarterly updates

Attribute coverage

Marshall County contains 13,226 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%13,226
parcelid100%13,222
parcelid284.6%11,190
ogparcelid100%13,223
ogparcelid284.6%11,191
parentid<0.1%0
stackid<0.1%0
geoid100%13,226
statefp100%13,226
countyfp100%13,226
countyname100%13,226
cousubfp100%13,226
cousubname100%13,226
tractce100%13,226
tractname100%13,226
taxacctnum100%13,220
taxyear<0.1%4
taxdistrict98.3%12,995
usecode98.3%13,000
usedesc<0.1%5
zoningcode99.9%13,216
zoningdesc<0.1%0
numbldgs60.9%8,055
numunits<0.1%0
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue<0.1%0
landvalue<0.1%0
agvalue<0.1%0
totalvalue<0.1%0
taxacres98.4%13,011
calcarea100%13,226
saleamt<0.1%2
saledate<0.1%2
ownertype98.2%12,993
ownername98.2%12,994
owneraddr<0.1%5
ownercity<0.1%5
ownerstate<0.1%5
ownerzip<0.1%5
parceladdr98.5%13,023
parcelcity67.5%8,929
parcelstate100%13,226
parcelzip100%13,226
legaldesc98.3%13,000
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype1.7%223
accesstype1.7%223
iucnclass1.2%154
placename4.0%529
placetype3.9%522
firmid100%13,226
firmdate100%13,226
fldzone100%13,226
zonesubty97.5%12,901
staticbfe<0.1%0
elevmin96.3%12,734
elevmax96.3%12,734
elevavg96.3%12,734
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
naicscode15.3%2,027
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated<0.1%5
centroidx100%13,226
centroidy100%13,226
surfpointx100%13,226
surfpointy100%13,226
geom100%13,226
extras100%13,226
lrversion100%13,226

Schema mapping

How source columns from the acquired Marshall 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 — Marshall County, Illinois (17123) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 parcelnum alternateparcelnumber pin usecode zoning acreage primaryname primaryaddress legaldescription townshipname sectionlot rangeblock geom taxcode 23 cols ⇢ parcelid parcelid2 taxacctnum usecode zoningcode taxacres ownername parceladdr legaldesc township section range geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 0.0% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 96.3% elevmin 96.3% elevmax 96.3% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.5% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 60.9% numbldgs 67.5% parcelcity 100% parcelstate 100% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxdistrict usecode zoningcode numbldgs taxacres calcarea ownertype ownername parceladdr parcelcity parcelstate parcelzip legaldesc township section range firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (48) — empty or below 50% fill in this county parentid, stackid, taxyear, usedesc, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, qtrsection, plssdesc, book, page, block, lot, parceltype accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 14 mapped · 23 kept in extras · 40 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelnum alternateparcelnumber pin usecode zoning acreage primaryname primaryaddress legaldescription townshipname sectionlot rangeblock geom taxcode parcelid parcelid2 taxacctnum usecode zoningcode taxacres ownername parceladdr legaldesc township section range geom taxdistrict extras · 23 source columns preserved as json globalid, tscid, recordkey, parcelsrecordkey, parcelnumber siteaddress, legaltownship, acreage_1, valuationslot1 valuationslot2, valuationslot3, valuationslot4 subdivisionname, exemptamt1, exemptamt2, exemptamt3 exemptamt4, exemptamt5, exemptamt6, exemptamt7, exemptamt8 exemptamt9, exemptamt12 extras not present in source — filled with NULL (40) taxyear, usedesc, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue totalvalue, saleamt, saledate, owneraddr, ownercity, ownerstate, ownerzip, parcelcity, parcelstate, parcelzip, qtrsection, plssdesc, book, page block, lot, updated, sourceurl, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Marshall County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated