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.
Official county website: http://www.hamiltoncounty.org
The FIPS code for Hamilton County is 19079.
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).
| Column | Coverage | Records populated |
|---|---|---|
lrid | 100% | 19,279 |
parcelid | 100% | 19,270 |
parcelid2 | 100% | 19,270 |
ogparcelid | 100% | 19,270 |
ogparcelid2 | 100% | 19,270 |
parentid | <0.1% | 0 |
stackid | <0.1% | 0 |
geoid | 100% | 19,279 |
statefp | 100% | 19,279 |
countyfp | 100% | 19,279 |
countyname | 100% | 19,279 |
cousubfp | 100% | 19,279 |
cousubname | 100% | 19,279 |
tractce | 100% | 19,279 |
tractname | 100% | 19,279 |
taxacctnum | <0.1% | 0 |
taxyear | 100% | 19,270 |
taxdistrict | <0.1% | 0 |
usecode | <0.1% | 1 |
usedesc | 99.1% | 19,105 |
zoningcode | <0.1% | 0 |
zoningdesc | <0.1% | 0 |
numbldgs | 44.0% | 8,477 |
numunits | 32.9% | 6,352 |
yearbuilt | <0.1% | 0 |
numfloors | 31.2% | 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 |
calcarea | 100% | 19,279 |
saleamt | <0.1% | 0 |
saledate | <0.1% | 0 |
ownertype | 99.1% | 19,104 |
ownername | 99.1% | 19,104 |
owneraddr | 94.9% | 18,292 |
ownercity | <0.1% | 0 |
ownerstate | <0.1% | 0 |
ownerzip | <0.1% | 0 |
parceladdr | 59.4% | 11,456 |
parcelcity | 53.2% | 10,258 |
parcelstate | 100% | 19,279 |
parcelzip | 100% | 19,279 |
legaldesc | <0.1% | 0 |
township | 92.4% | 17,815 |
section | 92.4% | 17,815 |
qtrsection | 92.4% | 17,815 |
range | 92.4% | 17,815 |
plssdesc | 92.4% | 17,815 |
book | <0.1% | 0 |
page | <0.1% | 0 |
block | <0.1% | 0 |
lot | <0.1% | 0 |
parceltype | 0.9% | 180 |
accesstype | 0.9% | 180 |
iucnclass | 0.7% | 140 |
placename | 3.2% | 619 |
placetype | 3.0% | 580 |
firmid | <0.1% | 0 |
firmdate | <0.1% | 0 |
fldzone | <0.1% | 0 |
zonesubty | <0.1% | 0 |
staticbfe | <0.1% | 0 |
elevmin | 100% | 19,279 |
elevmax | 100% | 19,279 |
elevavg | 100% | 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 |
naicscode | 0.9% | 177 |
frsid | 0.2% | 36 |
dfrurl | 0.2% | 36 |
caapermit | 0.2% | 36 |
cwapermit | 0.2% | 36 |
rcrapermit | 0.2% | 36 |
updated | 100% | 19,279 |
centroidx | 100% | 19,279 |
centroidy | 100% | 19,279 |
surfpointx | 100% | 19,279 |
surfpointy | 100% | 19,279 |
geom | 100% | 19,279 |
extras | <0.1% | 0 |
ownerlist | <0.1% | 0 |
Neighboring counties
Parcel data for counties bordering Hamilton County:
Frequently asked questions
Where can I find Hamilton County, IA parcel and GIS data?
Land Records publishes a Hamilton 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 Hamilton County, IA dataset as a GeoPackage or CSV.
How many parcels are in Hamilton County, IA?
The current dataset contains 19,279 parcel records for Hamilton County, IA, each with its boundary geometry and assessor attributes.
What is the FIPS code for Hamilton County, IA?
The FIPS code for Hamilton County, IA is 19079.
What information does each Hamilton County, IA parcel record include?
Each Hamilton 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 Hamilton County, IA parcel data free?
You can preview Hamilton 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 Hamilton County, IA have an official GIS or property records website?
Yes — the official Hamilton County, IA government website is linked in the county details above. Land Records standardizes Hamilton County, IA assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.