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Humboldt County, IA Parcels & GIS Data

Humboldt County, IA parcel data: 16,755 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Humboldt County, Iowa parcel data covering 16,755 property records.

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

Humboldt County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 9,597, and was estimated to be 9,409 in 2025. The county seat is Dakota City and the largest city is Humboldt.

FIPS 19091

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

The FIPS code for Humboldt County is 19091.

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Attribute coverage

Humboldt County contains 16,755 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%16,755
parcelid100%16,751
parcelid287.4%14,649
ogparcelid100%16,751
ogparcelid2100%16,750
parentid<0.1%0
stackid<0.1%0
geoid100%16,755
statefp100%16,755
countyfp100%16,755
countyname100%16,755
cousubfp100%16,755
cousubname100%16,755
tractce100%16,755
tractname100%16,755
taxacctnum<0.1%0
taxyear100%16,755
taxdistrict<0.1%0
usecode1.0%167
usedesc1.0%167
zoningcode<0.1%6
zoningdesc<0.1%0
numbldgs100%16,755
numunits69.0%11,563
yearbuilt<0.1%0
numfloors18.0%3,013
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue68.1%11,415
landvalue68.1%11,415
agvalue68.1%11,415
totalvalue73.2%12,260
taxacres<0.1%0
calcarea100%16,755
saleamt<0.1%0
saledate<0.1%0
ownertype98.2%16,447
ownername98.1%16,445
owneraddr71.9%12,042
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr88.7%14,867
parcelcity35.3%5,907
parcelstate100%16,755
parcelzip100%16,755
legaldesc68.5%11,475
township100%16,755
section100%16,755
qtrsection100%16,755
range100%16,755
plssdesc100%16,755
book67.8%11,368
page67.7%11,336
block<0.1%0
lot<0.1%0
parceltype0.8%140
accesstype0.8%140
iucnclass0.2%29
placename2.2%370
placetype2.2%365
firmid100%16,755
firmdate100%16,755
fldzone100%16,755
zonesubty95.7%16,034
staticbfe<0.1%0
elevmin100%16,753
elevmax100%16,753
elevavg100%16,753
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
naicscode19.7%3,299
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%16,755
centroidx100%16,755
centroidy100%16,755
surfpointx100%16,755
surfpointy100%16,755
geom100%16,755
extras100%16,755
ownerlist61.0%10,222
placefp41.2%6,901
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Humboldt 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 — Humboldt County, Iowa (19091) 1 entity · most recent acquisition per entity · generated 2026-08-15 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 rule compid owner housenum address city state zip added to fix downstream pipeline error parcelid parcelid2 taxacctnum taxyear usecode usedesc zoningcode zoningdesc numbldgs numunits yearbuilt numfloors bldgsqft bedrooms halfbaths fullbaths imprvalue landvalue agvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc book page block lot updated sourceurl taxdistrict parentid fireplaces heating cooling foundation roofcover siding heatfuel determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 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 95.7% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% geom 100% extras 61.0% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs numunits yearbuilt numfloors bldgsqft bedrooms halfbaths fullbaths imprvalue landvalue agvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc book page block lot firmid firmdate fldzone zonesubty elevmin elevmax elevavg fireplaces heating heatfuel cooling foundation roofcover siding updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (16) — empty or below 50% fill in this county stackid, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit rcrapermit, placefp, zoningurl PARCEL 53 mapped · 52 transformed SOURCE COLUMNS HARMONIZED → PARCEL pin rule compid owner housenum address city state zip added to fix downstream pipeline error parcelid parcelid2 /* rule 12 */ compid taxacctnum /* rule 12 */ NULL taxyear /* rule 6 */ NULL usecode /* rule 6 */ NULL usedesc /* rule 6 */ NULL zoningcode /* rule 6 */ NULL zoningdesc /* rule 6 */ NULL numbldgs /* rule 6 */ NULL numunits /* rule 19 */ NULL yearbuilt /* rule 19 */ NULL numfloors /* rule 6 */ NULL bldgsqft /* rule 19 */ NULL bedrooms /* rule 23 */ NULL halfbaths /* rule 19 */ NULL fullbaths /* rule 19 */ NULL imprvalue /* rule 19 */ NULL landvalue /* rule 20 */ NULL agvalue /* rule 6 */ NULL totalvalue /* rule 6 */ NULL taxacres /* rule 6 */ NULL saleamt /* rule 6 */ NULL saledate /* rule 6 */ NULL ownername 6 */ owner owneraddr /* rule 16 */ NULL ownercity /* rule 6 */ NULL ownerstate /* rule 6 */ NULL ownerzip /* rule 6 */ NULL parceladdr /* rule 6 */ NULLIF(concat_ws(' ', NULLIF(trim(housenum), ''), … parcelcity 9 */ city parcelstate /* rule 6 */ state parcelzip /* rule 6 */ zip legaldesc /* rule 6 */ NULL township /* rule 6 */ NULL section /* rule 6 */ NULL qtrsection /* rule 6 */ NULL range /* rule 6 */ NULL plssdesc /* rule 6 */ NULL book /* rule 6 */ NULL page /* rule 6 */ NULL block /* rule 6 */ NULL lot /* rule 6 */ NULL updated /* rule 6 */ NULL sourceurl 6 */ NULL taxdistrict /* rule 2 */ NULL parentid /* rule 17 */ NULL fireplaces /* rule 6 */ NULL heating /* added to fix downstream pipeline error */ NULL cooling /* added to fix downstream pipeline error */ NULL foundation /* added to fix downstream pipeline error */ NULL roofcover /* added to fix downstream pipeline error */ NULL siding /* added to fix downstream pipeline error */ NULL heatfuel /* added to fix downstream pipeline error */ NULL ⚠ 6 SELECT item(s) could not be parsed: /* rule 3 | /* rule 6 | /* rule 3 | /* rule 6 */ geom | /* rule 6 */ json_build_object( 'id',…

Neighboring counties

Parcel data for counties bordering Humboldt County:

Frequently asked questions

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

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

How many parcels are in Humboldt County, IA?

The current dataset contains 16,755 parcel records for Humboldt County, IA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Humboldt County, IA?

The FIPS code for Humboldt County, IA is 19091.

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

Each Humboldt 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 Humboldt County, IA parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated