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Winneshiek County, IA Parcels & GIS Data

Winneshiek County, IA parcel data: 21,294 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Winneshiek County, Iowa parcel data covering 21,294 property records.

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

Winneshiek County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 20,070. The county seat is Decorah.

FIPS 19191

Official county website: https://winneshiekcounty.iowa.gov/

The FIPS code for Winneshiek County is 19191.

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Attribute coverage

Winneshiek County contains 21,294 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%21,294
parcelid100%21,293
parcelid2<0.1%0
ogparcelid100%21,294
ogparcelid2<0.1%0
parentid<0.1%0
stackid<0.1%0
geoid100%21,294
statefp100%21,294
countyfp100%21,294
countyname100%21,294
cousubfp100%21,294
cousubname100%21,294
tractce100%21,294
tractname100%21,294
taxacctnum100%21,293
taxyear<0.1%0
taxdistrict<0.1%0
usecode<0.1%0
usedesc<0.1%0
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs41.1%8,751
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
imprvalue<0.1%0
landvalue<0.1%0
agvalue<0.1%0
totalvalue<0.1%0
taxacres74.3%15,825
calcarea100%21,294
saleamt<0.1%0
saledate<0.1%0
ownertype99.4%21,164
ownername99.4%21,164
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr100%21,294
parcelcity98.8%21,044
parcelstate100%21,294
parcelzip100%21,294
legaldesc100%21,294
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
block<0.1%0
lot<0.1%0
parceltype<0.1%0
accesstype<0.1%0
iucnclass<0.1%0
placename3.1%650
placetype3.0%630
firmid100%21,294
firmdate100%21,294
fldzone100%21,294
zonesubty94.4%20,101
staticbfe100%21,294
elevmin100%21,293
elevmax100%21,293
elevavg100%21,293
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
naicscode1.1%239
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%21,294
centroidx100%21,294
centroidy100%21,294
surfpointx100%21,294
surfpointy100%21,294
geom100%21,294
extras<0.1%0
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Winneshiek 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 — Winneshiek County, Iowa (19191) 1 entity · most recent acquisition per entity · generated 2026-07-25 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 ADDRESS landmark anumber st_name sub_id1 zip ctu_name postcomm co_name state_code geom 44 cols ⇢ near house_number road unit postcode suburb city state_district state geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated 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 94.4% zonesubty 100% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% parcelid 100% ogparcelid 100% taxacctnum 74.3% taxacres 99.4% ownertype 99.4% ownername 100% parceladdr 98.8% parcelcity 100% parcelstate 100% parcelzip 100% legaldesc lrid parcelid ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxacres calcarea ownertype ownername parceladdr parcelcity parcelstate parcelzip legaldesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (57) — empty or below 50% fill in this county parcelid2, ogparcelid2, parentid, stackid, taxyear, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, owneraddr, ownercity ownerstate, ownerzip, township, section, qtrsection, range, plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit rcrapermit, ownerlist ADDRESS 10 mapped · 44 kept in extras · 11 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ADDRESS landmark anumber st_name sub_id1 zip ctu_name postcomm co_name state_code geom near house_number road unit postcode suburb city state_district state geom extras · 44 source columns preserved as json add_id, add_id_loc, anumberpre, anumbersuf, st_pre_mod st_pre_dir, st_pre_typ, st_pre_sep, st_pos_typ, st_pos_dir st_pos_mod, sub_type1, sub_type2, sub_id2, zip4, ctu_id_txt co_code, loc_desc, residence, mailable, state_pin, place_loc cen_geo, uni_wo_sub, longitude, latitude, usng_code gis911poc, esn, psap_code, msag_c, verror_911, lst_predir lst_name, lst_type, lst_posdir, status, eff_date, ret_date source, aauthority, edit_org, edit_date, comments extras not present in source — filled with NULL (11) house, category, level, staircase, entrance, po_box, city_district, island, country_region, country, world_region

Neighboring counties

Parcel data for counties bordering Winneshiek County:

Frequently asked questions

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

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

How many parcels are in Winneshiek County, IA?

The current dataset contains 21,294 parcel records for Winneshiek County, IA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Winneshiek County, IA?

The FIPS code for Winneshiek County, IA is 19191.

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

Each Winneshiek 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 Winneshiek County, IA parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated