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Hamilton County, IA Parcels & GIS Data

Hamilton County, IA parcel data: 19,279 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Hamilton County, Iowa parcel data covering 19,279 property records.

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

Hamilton County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 15,039, and was estimated to be 14,944 in 2025. The county seat and the largest city is Webster City.

FIPS 19079

Official county website: http://www.hamiltoncounty.org

The FIPS code for Hamilton County is 19079.

Explore Hamilton County data
StoryHardinBooneWebsterWrightFranklinHamilton
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Attribute coverage

Hamilton County contains 19,279 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%19,279
parcelid100%19,270
parcelid2100%19,270
ogparcelid100%19,270
ogparcelid2100%19,270
parentid<0.1%0
stackid<0.1%0
geoid100%19,279
statefp100%19,279
countyfp100%19,279
countyname100%19,279
cousubfp100%19,279
cousubname100%19,279
tractce100%19,279
tractname100%19,279
taxacctnum<0.1%0
taxyear100%19,270
taxdistrict<0.1%0
usecode<0.1%1
usedesc99.1%19,105
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs44.0%8,477
numunits32.9%6,352
yearbuilt<0.1%0
numfloors31.2%6,022
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
taxacres<0.1%0
calcarea100%19,279
saleamt<0.1%0
saledate<0.1%0
ownertype99.1%19,104
ownername99.1%19,104
owneraddr94.9%18,292
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr59.4%11,456
parcelcity53.2%10,258
parcelstate100%19,279
parcelzip100%19,279
legaldesc<0.1%0
township92.4%17,815
section92.4%17,815
qtrsection92.4%17,815
range92.4%17,815
plssdesc92.4%17,815
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.9%180
accesstype0.9%180
iucnclass0.7%140
placename3.2%619
placetype3.0%580
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin100%19,279
elevmax100%19,279
elevavg100%19,279
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
naicscode0.9%177
frsid0.2%36
dfrurl0.2%36
caapermit0.2%36
cwapermit0.2%36
rcrapermit0.2%36
updated100%19,279
centroidx100%19,279
centroidy100%19,279
surfpointx100%19,279
surfpointy100%19,279
geom100%19,279
extras<0.1%0
lrversion100%19,279

Neighboring counties

Parcel data for counties bordering Hamilton County:

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Attribute coverageNeighboring countiesRelated