Johnson County, IA
Johnson County, IA parcel data: 73,731 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.
Land Records publishes Johnson County, Iowa parcel data covering 73,731 property records.
This page documents parcel-level coverage for Johnson 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 Johnson County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Johnson County property dataset.
Johnson County is located in the U.S. state of Iowa. As of the 2020 census, the population was 152,854, and was estimated to be 160,044 in 2025, making it the fourth-most populous county in Iowa. The county seat and the largest city is Iowa City, home of the University of Iowa.
Official county website: http://www.johnson-county.com
The FIPS code for Johnson County is 19103.
Attribute coverage
Johnson County contains 73,731 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% | 73,731 |
parcelid | 99.6% | 73,425 |
parcelid2 | 99.6% | 73,425 |
ogparcelid | <0.1% | 0 |
ogparcelid2 | <0.1% | 0 |
parentid | <0.1% | 0 |
stackid | <0.1% | 0 |
geoid | 100% | 73,731 |
statefp | 100% | 73,731 |
countyfp | 100% | 73,731 |
countyname | 100% | 73,731 |
cousubfp | 100% | 73,731 |
cousubname | 100% | 73,731 |
tractce | 100% | 73,731 |
tractname | 100% | 73,731 |
taxacctnum | <0.1% | 0 |
taxyear | 99.6% | 73,425 |
taxdistrict | <0.1% | 0 |
usecode | 65.4% | 48,203 |
usedesc | 65.4% | 48,204 |
zoningcode | <0.1% | 1 |
zoningdesc | <0.1% | 0 |
numbldgs | 83.5% | 61,599 |
numunits | 76.0% | 56,067 |
yearbuilt | <0.1% | 1 |
numfloors | 49.4% | 36,443 |
bldgsqft | 21.1% | 15,541 |
bedrooms | <0.1% | 0 |
halfbaths | <0.1% | 0 |
fullbaths | <0.1% | 0 |
imprvalue | 99.4% | 73,307 |
landvalue | 99.4% | 73,307 |
agvalue | 99.5% | 73,389 |
totalvalue | 99.4% | 73,307 |
taxacres | <0.1% | 1 |
calcarea | 100% | 73,731 |
saleamt | <0.1% | 1 |
saledate | 3.1% | 2,255 |
ownertype | <0.1% | 0 |
ownername | 100% | 73,703 |
owneraddr | 0.7% | 518 |
ownercity | <0.1% | 1 |
ownerstate | <0.1% | 1 |
ownerzip | <0.1% | 1 |
parceladdr | 98.6% | 72,691 |
parcelcity | 0.1% | 75 |
parcelstate | 99.6% | 73,425 |
parcelzip | <0.1% | 0 |
legaldesc | 99.6% | 73,400 |
township | 92.5% | 68,187 |
section | 92.5% | 68,187 |
qtrsection | 92.5% | 68,187 |
range | 92.5% | 68,187 |
plssdesc | 92.5% | 68,187 |
book | 96.8% | 71,398 |
page | 1.3% | 954 |
parceltype | 2.1% | 1,546 |
accesstype | 2.1% | 1,546 |
iucnclass | 0.3% | 187 |
placename | 2.6% | 1,902 |
placetype | 2.1% | 1,546 |
firmid | <0.1% | 0 |
firmdate | <0.1% | 0 |
fldzone | <0.1% | 0 |
zonesubty | <0.1% | 0 |
staticbfe | <0.1% | 0 |
elevmin | 100% | 73,730 |
elevmax | 100% | 73,730 |
elevavg | 100% | 73,730 |
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 |
updated | 100% | 73,731 |
centroidx | 100% | 73,731 |
centroidy | 100% | 73,731 |
surfpointx | 100% | 73,731 |
surfpointy | 100% | 73,731 |
geom | 100% | 73,731 |
lrversion | 100% | 73,731 |
Neighboring counties
Parcel data for counties bordering Johnson County: