Story County, IA Parcels & GIS Data Story County, IA parcel data: 42,166 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.
Land Records publishes Story County, Iowa parcel data covering 42,166 property records.
This page documents parcel-level coverage for Story 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 Story County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Story County property dataset.
Story County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 98,537, making it the ninth-most populous county in Iowa. The county seat is Nevada and the largest city is Ames.
FIPS 19169
Official county website: https://www.storycountyiowa.gov/
The FIPS code for Story County is 19169.
Marshall Hardin Hamilton Boone Jasper Polk Story
Story County contains 42,166 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 lrid100% 42,166 parcelid100% 42,166 parcelid299.1% 41,787 ogparcelid100% 42,166 ogparcelid299.3% 41,883 parentid<0.1% 0 stackid<0.1% 0 geoid100% 42,166 statefp100% 42,166 countyfp100% 42,166 countyname100% 42,166 cousubfp100% 42,166 cousubname100% 42,166 tractce100% 42,166 tractname100% 42,166 taxacctnum100% 42,166 taxyear100% 42,166 taxdistrict99.7% 42,047 usecode99.7% 42,047 usedesc99.7% 42,047 zoningcode<0.1% 0 zoningdesc<0.1% 0 numbldgs99.7% 42,043 numunits99.7% 42,043 yearbuilt<0.1% 0 numfloors<0.1% 0 bldgsqft<0.1% 0 bedrooms<0.1% 0 halfbaths<0.1% 0 fullbaths<0.1% 0 imprvalue90.4% 38,113 landvalue95.5% 40,272 agvalue86.0% 36,252 totalvalue95.5% 40,275 taxacres99.7% 42,043 calcarea100% 42,166 saleamt<0.1% 0 saledate<0.1% 0 ownertype99.7% 42,047 ownername99.7% 42,047 owneraddr99.5% 41,963 ownercity99.5% 41,963 ownerstate99.5% 41,963 ownerzip99.5% 41,963 parceladdr99.7% 42,047 parcelcity77.4% 32,639 parcelstate100% 42,166 parcelzip100% 42,166 legaldesc99.7% 42,047 township<0.1% 0 section<0.1% 0 qtrsection<0.1% 0 range<0.1% 0 plssdesc<0.1% 0 book97.4% 41,065 page97.6% 41,160 block<0.1% 0 lot<0.1% 0 parceltype0.7% 283 accesstype0.7% 283 iucnclass0.2% 100 placename8.3% 3,509 placetype8.2% 3,475 firmid100% 42,166 firmdate100% 42,166 fldzone100% 42,166 zonesubty96.6% 40,713 staticbfe<0.1% 0 elevmin99.8% 42,102 elevmax99.8% 42,102 elevavg99.8% 42,102 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 naicscode31.0% 13,082 frsid<0.1% 0 dfrurl<0.1% 0 caapermit<0.1% 0 cwapermit<0.1% 0 rcrapermit<0.1% 0 updated<0.1% 0 centroidx100% 42,166 centroidy100% 42,166 surfpointx100% 42,166 surfpointy100% 42,166 geom100% 42,166 extras100% 42,166 lrversion100% 42,166
How source columns from the acquired Story 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 — Story County, Iowa (19169)
1 entity · most recent acquisition per entity · generated 2026-07-13
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 alternateid geocode taxyear propertyclass subclass assessedbuildingcount assessedunitcount assessedbuildingvalue assessedlandvalue agland assessedtotalvalue netacres ownername mailline1 mailcity mailstate mailpostalcode fullsitus situscityname situsstatename situspostalcode legal sectwprange deededbook deededpage geom districtsandlevyrates digital_acres tifdistrictsandlevyrates mailownername mailline2 deededacres fullacres exemptacres deededinstrumentnumber contractbook contractpage contractdate contractinstrumentnumber yearparceladded exemptland exemptbuilding exemptdwelling fulllandvalue fullbuildingvalue fulldwellingvalue fulltotalvalue fullunitcount fullbuildingcount fulldwellingcount assesseddwellingvalue taxablelandvalue taxablebuildingvalue taxabledwellingvalue taxabletotalvalue grosstaxes nettaxes military homestead homesteadtax familyfarm familyfarmtax aglandtax dsctax drainagetaxes exemptcsr exemptcsrperacre csrpoints csrpointsperacre deededdate parcelid parcelid2 taxacctnum taxyear usecode usedesc numbldgs numunits imprvalue landvalue agvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc plssdesc book page geom taxdistrict extras determined · ground truth
100%
lrid 100%
geoid 100%
statefp 100%
countyfp 100%
countyname 100%
cousubfp 100%
cousubname 100%
tractce 100%
tractname 0.0%
updated 100%
lrversion 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 96.6%
zonesubty 100%
firmdate 100%
firmid lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc numbldgs numunits imprvalue landvalue agvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc plssdesc book page firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (38) — empty or below 50% fill in this county
parentid, stackid, zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt, saledate, township, section
qtrsection, range, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe, fireplaces, heating, heatfuel, cooling
foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit
PARCEL
29 mapped · 1 transformed · 26 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → PARCEL
parcelid alternateid geocode taxyear propertyclass subclass assessedbuildingcount assessedunitcount assessedbuildingvalue assessedlandvalue agland assessedtotalvalue netacres ownername mailline1 mailcity mailstate mailpostalcode fullsitus situscityname situsstatename situspostalcode legal sectwprange deededbook deededpage geom districtsandlevyrates digital_acres tifdistrictsandlevyrates mailownername mailline2 deededacres fullacres exemptacres deededinstrumentnumber contractbook contractpage contractdate contractinstrumentnumber yearparceladded exemptland exemptbuilding exemptdwelling fulllandvalue fullbuildingvalue fulldwellingvalue fulltotalvalue fullunitcount fullbuildingcount fulldwellingcount assesseddwellingvalue taxablelandvalue taxablebuildingvalue taxabledwellingvalue taxabletotalvalue grosstaxes nettaxes military homestead homesteadtax familyfarm familyfarmtax aglandtax dsctax drainagetaxes exemptcsr exemptcsrperacre csrpoints csrpointsperacre deededdate parcelid parcelid2 taxacctnum taxyear usecode usedesc numbldgs numunits imprvalue landvalue agvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc plssdesc book page geom taxdistrict extras (json_build_object('digital_acres', digital_acres::text, 'tifdi…
not present in source — filled with NULL (26)
zoningcode, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, saleamt, saledate, township, section, qtrsection, range
block, lot, updated, sourceurl, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel Neighboring counties Parcel data for counties bordering Story County:
