Clinton County, IA Parcels & GIS Data

Clinton County, IA parcel data: 35,301 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Clinton County, Iowa parcel data covering 35,301 property records.

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

Clinton County is a county located in the U.S. state of Iowa. As of the 2020 United States census, the population was 46,460. Its county seat is Clinton.

FIPS 19045

Official county website: https://www.clintoncounty-ia.gov

The FIPS code for Clinton County is 19045.

CedarRock IslandScottWhitesideCarrollJacksonJonesClinton
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Attribute coverage

Clinton County contains 35,301 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%35,301
parcelid99.8%35,229
parcelid296.5%34,083
ogparcelid99.8%35,230
ogparcelid297.9%34,548
parentid0.6%208
stackid<0.1%0
geoid100%35,301
statefp100%35,301
countyfp100%35,301
countyname100%35,301
cousubfp100%35,301
cousubname100%35,301
tractce100%35,301
tractname100%35,301
taxacctnum<0.1%0
taxyear100%35,301
taxdistrict<0.1%0
usecode<0.1%0
usedesc6.7%2,374
zoningcode23.3%8,242
zoningdesc23.3%8,242
numbldgs57.7%20,367
numunits55.9%19,724
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
totalvalue97.2%34,302
taxacres89.9%31,752
calcarea100%35,301
saleamt<0.1%0
saledate<0.1%0
ownertype99.1%34,979
ownername99.1%34,979
owneraddr0.6%204
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr89.3%31,523
parcelcity68.4%24,145
parcelstate100%35,301
parcelzip100%35,301
legaldesc<0.1%0
township99.7%35,188
section99.7%35,188
qtrsection99.7%35,188
range99.7%35,188
plssdesc99.7%35,188
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype1.4%482
accesstype1.7%608
iucnclass1.4%477
placename4.8%1,691
placetype4.6%1,630
firmid99.9%35,260
firmdate99.9%35,260
fldzone99.9%35,260
zonesubty91.7%32,361
staticbfe0.1%22
elevmin99.9%35,271
elevmax99.9%35,271
elevavg99.9%35,271
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
naicscode3.0%1,070
frsid0.1%48
dfrurl0.1%48
caapermit0.1%48
cwapermit0.1%48
rcrapermit0.1%48
updated98.5%34,783
centroidx100%35,301
centroidy100%35,301
surfpointx100%35,301
surfpointy100%35,301
geom100%35,301
extras99.9%35,261
ownerlist80.6%28,452
placefp56.4%19,918
zoningurl23.3%8,242
lbcsactivity24.6%8,682
lbcsfunction24.6%8,680
lbcstype24.3%8,592
lbcscharacter58.3%20,566
lbcsownership99.1%34,982
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Clinton 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 — Clinton County, Iowa (19045) 2 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 parcelid parcelid2 totalvalue taxacres ownername owneraddr parceladdr geom parentid 2 cols ⇢ parcelid parcelid2 totalvalue taxacres ownername owneraddr parceladdr geom parentid extras ZONING geom zoning districtnamefull classtype zoningnotes 254 cols ⇢ geom zoningcode zoningdesc zoningtype notes extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 98.5% 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 91.7% zonesubty 0.1% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 57.7% numbldgs 55.9% numunits 68.4% parcelcity 100% parcelstate 100% parcelzip 100% township 100% section 100% qtrsection 100% range 100% plssdesc 80.6% ownerlist 56.4% placefp 58.3% lbcscharacter 99.1% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear zoningcode zoningdesc numbldgs numunits totalvalue taxacres calcarea ownertype ownername owneraddr parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (48) — empty or below 50% fill in this county stackid, taxacctnum, taxdistrict, usecode, usedesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue agvalue, saleamt, saledate, ownercity, ownerstate, ownerzip, legaldesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit rcrapermit, zoningurl, lbcsactivity, lbcsfunction, lbcstype, sourceurl PARCEL 9 mapped · 2 kept in extras · 45 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelid parcelid2 totalvalue taxacres ownername owneraddr parceladdr geom parentid parcelid parcelid2 totalvalue taxacres ownername owneraddr parceladdr geom parentid extras · 2 source columns preserved as json ogparcelid, geoid extras not present in source — filled with NULL (45) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, saleamt, saledate, 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 5 mapped · 254 kept in extras · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom zoning districtnamefull classtype zoningnotes geom zoningcode zoningdesc zoningtype notes extras · 254 source columns preserved as json zoning_join, city, source, fips7, acres, districtmapped districtmappedextinct, districtoverlay isrestrictedresidencedistrict, zoningtype districtoverlayalters, districtisplanneddev, family1treatment family1minlotsize, family1frontsetback, family1sidesetback family1rearsetback, family1maxcoveragebldgimperv family1minparking, family1parkingunit, family1maxstories family1maxheight, family1ftar, family1minunitsize family1maxbedrooms, family1landscaping, family1minfrontage family2treatment, family2minlotsize, family2maxdensity family2frontsetback, family2sidesetback, family2rearsetback family2maxcoveragebldgimperv, family2minparking family2maxstories, family2maxheight, family2ftar family2minunitsize, family2maxbedrooms, family2landscaping family2minfrontage, family2parkingunit, family3treatment family3minlotsize, family3maxdensity, family3frontsetback family3sidesetback, family3rearsetback family3maxcoveragebldgimperv, family3minparking family3connectiontransit, family3maxstories, family3maxheight family3ftar, family3minunitsize, family3maxbedrooms family3landscaping, family3minfrontage, family3parkingunit family4treatment, family4minlotsize, family4maxdensity family4frontsetback, family4sidesetback, family4rearsetback family4maxcoveragebldgimperv, family4minparking family4connectionsewer, family4maxstories, family4maxheight family4ftar, family4minunitsize, family4maxbedrooms family4maxunitsbldg, family4maxunitsdev, family4minfrontage family4parkingunit, family4landscaping, family5treatment family5minlotsize, family5minfrontage, family5maxdensity family5frontsetback, family5sidesetback, family5rearsetback family5maxcoveragebldgimperv, family5minparking family5parkingunit, family5connectionsewer family5connectiontransit, family5maxstories, family5maxheight family5ftar, family5minunitsize, family5maxbedrooms family5maxunitsbldg, family5maxunitsdev, family5landscaping family6treatment, family6minlotsize, family6minfrontage family6maxdensity, family6frontsetback, family6sidesetback family6rearsetback, family6maxcoveragebldgimperv family6minparking, family6parkingunit family6connectiontransit, family6maxstories, family6maxheight family6ftar, family6minunitsize, family6maxbedrooms family6maxunitsbldg, family6maxunitsdev, family6landscaping family7treatment, family7minlotsize, family7minfrontage family7maxdensity, family7frontsetback, family7sidesetback family7rearsetback, family7maxcoveragebldgimperv family7minparking, family7parkingunit, family7connectionsewer family7connectiontransit, family7maxstories, family7maxheight family7ftar, family7minunitsize, family7maxbedrooms family7maxunitsbldg, family7maxunitsdev, family7landscaping family8treatment, family8minlotsize, family8minfrontage family8maxdensity, family8frontsetback, family8sidesetback family8rearsetback, family8maxcoveragebldgimperv family8minparking, family8parkingunit family8connectiontransit, family8maxstories, family8maxheight family8ftar, family8minunitsize, family8maxbedrooms family8maxunitsbldg, family8maxunitsdev, family8landscaping family9treatment, family9affordable, family9minlotsize family9maxdensity, family9frontsetback, family9sidesetback family9rearsetback, family9maxcoveragebldgimperv family9minparking, family9connectiontransit family9maxstories, family9maxheight, family9ftar family9minunitsize, family9maxbedrooms, family9maxunitsbldg family9maxunitsbldgunits, family9maxunitsdev family9landscaping, family9minfrontage, family9parkingunit afftreatment, affminlotsize, aff2maxdensity, affminparking affconnectiontransit, affmaxbedrooms, affmaxunitsbldg affmaxunitsdev, afflandscaping, affminfrontage affparkingunit, affregulationdesc, adutreatment aduoccupancyfamily, aduoccupancyrenter, aduoccupancyowner aduelderly, aduminlotsize, aduminparking adurestrictedtoprimary, adusizeperc, adusizepercunit adumaxbedrooms, adurequirelotsize, adurequireminsize adurequiremaxsize, adurequireparking, adusizepercvalue adumaxbedroomsvalue, mobileparktreatment mobileparkminparksize, mobileparkminlotsize mobileparkmaxparksize, mobilehometreatment mobilehomeregulations, manufacturedhometreatment manufacturedhomeregulations, tinyhometreatment tinyhomethreshold, tinyhomeregulations, liveworktreatment planneddevsize, planneddevreferences planneddevreferenceslist, planneddevdensityregulated planneddevdensity, planneddevdensitytype, planneddevmixeduse manuparktreatment, manuparkminparksize, manuparkmaxparksize manuparkminlotsize, grptreatment, grpregulationdesc smallgrpbyright, smallgrpbypermit, biggrpbyright biggrpbypermit, grpminlotsize, grpminfrontage, grp2maxdensity grpminparking, grpparkingunit, grpmaxbedrooms grpmaxunitsbldg, grpmaxunitsdev, grplandscaping, pudtreatment pudminsize, puddensity, pudmixeduse, liveworkdefinition grpdefinition, tinyhomedefinition, affdefinition, city_class extras not present in source — filled with NULL (4) ordinance, setbacks, restrictions, sourceurl

Neighboring counties

Parcel data for counties bordering Clinton County:

Frequently asked questions

Where can I find Clinton County, IA parcel and GIS data?

Land Records publishes a Clinton County, IA 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 Clinton County, IA dataset as a GeoPackage or CSV.

How many parcels are in Clinton County, IA?

The current dataset contains 35,301 parcel records for Clinton County, IA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Clinton County, IA?

The FIPS code for Clinton County, IA is 19045.

What information does each Clinton County, IA parcel record include?

Each Clinton County, IA 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 Clinton County, IA parcel data free?

You can preview Clinton County, IA 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 Clinton County, IA have an official GIS or property records website?

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

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