Washington County, IA Parcels & GIS Data
Washington County, IA parcel data: 20,743 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.
Land Records publishes Washington County, Iowa parcel data covering 20,743 property records.
This page documents parcel-level coverage for Washington 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 Washington County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Washington County property dataset.
Washington County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 22,565. The county seat and the largest city is Washington.
Official county website: http://co.washington.ia.us
The FIPS code for Washington County is 19183.
Attribute coverage
Washington County contains 20,743 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% | 20,743 |
parcelid | 100% | 20,743 |
parcelid2 | 0.8% | 163 |
ogparcelid | 100% | 20,743 |
ogparcelid2 | <0.1% | 7 |
parentid | <0.1% | 0 |
stackid | <0.1% | 0 |
geoid | 100% | 20,743 |
statefp | 100% | 20,743 |
countyfp | 100% | 20,743 |
countyname | 100% | 20,743 |
cousubfp | 100% | 20,743 |
cousubname | 100% | 20,743 |
tractce | 100% | 20,743 |
tractname | 100% | 20,743 |
taxacctnum | <0.1% | 0 |
taxyear | 100% | 20,743 |
taxdistrict | <0.1% | 0 |
usecode | <0.1% | 0 |
usedesc | <0.1% | 0 |
zoningcode | <0.1% | 0 |
zoningdesc | <0.1% | 0 |
numbldgs | 0.1% | 13 |
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 |
taxacres | <0.1% | 0 |
calcarea | 100% | 20,743 |
saleamt | <0.1% | 0 |
saledate | <0.1% | 0 |
ownertype | 99.8% | 20,708 |
ownername | 99.8% | 20,708 |
owneraddr | <0.1% | 0 |
ownercity | <0.1% | 0 |
ownerstate | <0.1% | 0 |
ownerzip | <0.1% | 0 |
parceladdr | 57.3% | 11,894 |
parcelcity | 57.3% | 11,884 |
parcelstate | 100% | 20,743 |
parcelzip | 100% | 20,743 |
legaldesc | <0.1% | 0 |
township | 100% | 20,743 |
section | 100% | 20,743 |
qtrsection | 100% | 20,743 |
range | 100% | 20,743 |
plssdesc | 100% | 20,743 |
book | <0.1% | 0 |
page | <0.1% | 0 |
block | <0.1% | 0 |
lot | <0.1% | 0 |
parceltype | 0.4% | 83 |
accesstype | 1.5% | 321 |
iucnclass | 0.9% | 183 |
placename | 38.0% | 7,890 |
placetype | 4.3% | 902 |
firmid | 100% | 20,743 |
firmdate | 100% | 20,743 |
fldzone | 100% | 20,743 |
zonesubty | 90.3% | 18,721 |
staticbfe | <0.1% | 0 |
elevmin | 99.6% | 20,659 |
elevmax | 99.6% | 20,659 |
elevavg | 99.6% | 20,659 |
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 | 52.2% | 10,820 |
frsid | <0.1% | 0 |
dfrurl | <0.1% | 0 |
caapermit | <0.1% | 0 |
cwapermit | <0.1% | 0 |
rcrapermit | <0.1% | 0 |
updated | 78.9% | 16,366 |
centroidx | 100% | 20,743 |
centroidy | 100% | 20,743 |
surfpointx | 100% | 20,743 |
surfpointy | 100% | 20,743 |
geom | 100% | 20,743 |
extras | 100% | 20,743 |
ownerlist | 66.0% | 13,700 |
placefp | 35.9% | 7,444 |
zoningurl | <0.1% | 0 |
Schema mapping
How source columns from the acquired Washington 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.
Neighboring counties
Parcel data for counties bordering Washington County:
Frequently asked questions
Where can I find Washington County, IA parcel and GIS data?
Land Records publishes a Washington 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 Washington County, IA dataset as a GeoPackage or CSV.
How many parcels are in Washington County, IA?
The current dataset contains 20,743 parcel records for Washington County, IA, each with its boundary geometry and assessor attributes.
What is the FIPS code for Washington County, IA?
The FIPS code for Washington County, IA is 19183.
What information does each Washington County, IA parcel record include?
Each Washington 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 Washington County, IA parcel data free?
You can preview Washington 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 Washington County, IA have an official GIS or property records website?
Yes — the official Washington County, IA government website is linked in the county details above. Land Records standardizes Washington County, IA assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.