Marshall County, IA Parcels & GIS Data

Marshall County, IA parcel data: 26,966 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Marshall County, Iowa parcel data covering 26,966 property records.

This page documents parcel-level coverage for Marshall 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 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 Iowa. As of the 2020 census, the population was 40,105, and was estimated to be 39,890 in 2025. The county seat and largest city is Marshalltown.

FIPS 19127

The FIPS code for Marshall County is 19127.

GrundyTamaStoryHardinJasperPoweshiekMarshall

Attribute coverage

Marshall County contains 26,966 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%26,966
parcelid100%26,960
parcelid2<0.1%0
ogparcelid<0.1%0
ogparcelid2<0.1%0
parentid<0.1%0
stackid<0.1%0
geoid100%26,966
statefp100%26,966
countyfp100%26,966
countyname100%26,966
cousubfp100%26,966
cousubname100%26,966
tractce100%26,966
tractname100%26,966
taxacctnum<0.1%0
taxyear100%26,960
taxdistrict<0.1%0
usecode<0.1%0
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs<0.1%0
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
imprvalue99.5%26,835
landvalue99.5%26,835
agvalue99.5%26,835
totalvalue99.5%26,835
taxacres<0.1%0
calcarea100%26,966
saleamt<0.1%0
saledate<0.1%0
ownertype<0.1%0
ownername99.5%26,842
owneraddr<0.1%8
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr0.9%245
parcelcity<0.1%6
parcelstate100%26,960
parcelzip<0.1%1
legaldesc<0.1%0
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
parceltype0.6%154
accesstype0.6%154
iucnclass0.3%91
placename0.8%208
placetype0.6%154
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin100%26,963
elevmax100%26,963
elevavg100%26,963
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
updated100%26,966
centroidx100%26,966
centroidy100%26,966
surfpointx100%26,966
surfpointy100%26,966
geom100%26,966
lrversion100%26,966

Neighboring counties

Parcel data for counties bordering Marshall County:

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