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Rock Island County, IL Parcels & GIS Data

Rock Island County, IL parcel data: 65,940 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Rock Island County, Illinois parcel data covering 65,940 property records.

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

Rock Island County is a county located in the U.S. state of Illinois, bounded on the west by the Mississippi River. According to the 2020 census, it had a population of 144,672. Its county seat is Rock Island; its largest city is neighboring Moline.

FIPS 17161

The FIPS code for Rock Island County is 17161.

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Attribute coverage

Rock Island County contains 65,940 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%65,940
parcelid100%65,940
parcelid299.7%65,726
ogparcelid100%65,940
ogparcelid299.8%65,787
parentid<0.1%0
stackid<0.1%0
geoid100%65,940
statefp100%65,940
countyfp100%65,940
countyname100%65,940
cousubfp100%65,940
cousubname100%65,940
tractce100%65,940
tractname100%65,940
taxacctnum100%65,937
taxyear99.8%65,787
taxdistrict99.8%65,789
usecode99.8%65,787
usedesc<0.1%0
zoningcode99.8%65,787
zoningdesc<0.1%0
numbldgs89.5%59,006
numunits83.2%54,839
yearbuilt81.0%53,421
numfloors<0.1%0
bldgsqft81.0%53,421
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue83.3%54,920
landvalue91.5%60,318
agvalue6.7%4,419
totalvalue96.0%63,307
taxacres99.8%65,789
calcarea100%65,940
saleamt64.1%42,239
saledate69.6%45,900
ownertype99.8%65,787
ownername99.8%65,789
owneraddr99.8%65,789
ownercity99.8%65,789
ownerstate99.8%65,787
ownerzip99.8%65,787
parceladdr99.9%65,863
parcelcity99.9%65,863
parcelstate100%65,940
parcelzip100%65,940
legaldesc99.8%65,789
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
parceltype0.6%423
accesstype0.6%423
iucnclass0.3%196
placename5.2%3,435
placetype5.1%3,375
firmid100%65,940
firmdate100%65,940
fldzone100%65,940
zonesubty95.1%62,690
staticbfe0.3%215
elevmin99.5%65,628
elevmax99.5%65,628
elevavg99.5%65,628
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
naicscode17.5%11,547
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated<0.1%2
centroidx100%65,940
centroidy100%65,940
surfpointx100%65,940
surfpointy100%65,940
geom100%65,940
extras100%65,940
lrversion100%65,940

Schema mapping

How source columns from the acquired Rock Island 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 — Rock Island County, Illinois (17161) 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 pin alternate_parcel_number rico_parce taxbill_year class zoning yrbuilt totsqft non_farm_building non_farm_land farm_land eav gross_acres gross_sale_price date_last_sale owner1_name owner1_address1 owner_city owner_state owner_zip site_address site_city site_state site_zip legal township geom tax_code 24 cols ⇢ parcelid parcelid2 taxacctnum taxyear usecode zoningcode yearbuilt bldgsqft imprvalue landvalue agvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township 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 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 95.1% zonesubty 0.3% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 89.5% numbldgs 83.2% numunits lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode zoningcode numbldgs numunits yearbuilt bldgsqft imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (35) — empty or below 50% fill in this county parentid, stackid, usedesc, zoningdesc, numfloors, bedrooms, halfbaths, fullbaths, section, qtrsection, range, plssdesc, book, page, block, lot parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 28 mapped · 24 kept in extras · 26 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pin alternate_parcel_number rico_parce taxbill_year class zoning yrbuilt totsqft non_farm_building non_farm_land farm_land eav gross_acres gross_sale_price date_last_sale owner1_name owner1_address1 owner_city owner_state owner_zip site_address site_city site_state site_zip legal township geom tax_code parcelid parcelid2 taxacctnum taxyear usecode zoningcode yearbuilt bldgsqft imprvalue landvalue agvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township geom taxdistrict extras · 24 source columns preserved as json gis_acres_num, x_longitude, y_latitude, twp_ran_se parcel_number, site_csz, emv, farm_building, taxbill_name taxbill_last, taxbill_first, taxbill_addr1, taxbill_addr2 taxbill_addr, taxbill_csz, taxbill_cs, taxbill_zip owner1_address2, owner1_csz, net_sale_price community_college, fire_district, grade_school, high_school extras not present in source — filled with NULL (26) usedesc, zoningdesc, numbldgs, numunits, numfloors, bedrooms, halfbaths, fullbaths, section, qtrsection, range, plssdesc, book, page, block lot, updated, sourceurl, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Rock Island County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated