Johnson County property records
Where to look up owners, values, tax bills, parcel maps, deeds and value appeals in Johnson County, Iowa. Each link goes to the county or state office that keeps the record.
Where each record lives
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Owner, land, building and value
Look up an owner’s name and mailing address, land and building details and the assessed value in the Johnson County property search.
These records are kept by the Johnson County Department of County Assessor.
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Tax bills and payments
Find the current bill, the balance due and past payments with the Johnson County property tax lookup.
Property taxes are billed and collected by the Johnson County Department of Treasurer.
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Parcel maps
See parcel boundaries, parcel numbers and aerial imagery on the Johnson County GIS parcel map.
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Deeds, liens and recorded documents
Search deeds, mortgages, liens and other recorded documents in the Johnson County deed and lien search.
Deeds and liens are recorded by the Johnson County Recorder.
We haven’t found Johnson County’s value appeals online. Call the county at (319) 356-6000 or start at its website, johnsoncountyiowa.gov.
Links go to official county and state sites and were last checked in November 2026. Offices move their pages, so if one has changed, the county’s own website (johnsoncountyiowa.gov) is the place to start.