Payment timing
Appears in 91 recordsFirst-half taxes are due September 1; second-half taxes are due March 1. Postmark by September 30 and March 31, respectively, avoids penalty.
Iowa property records & tax offices
Find official property searches, tax bills, maps, and exemption resources for 99 counties and equivalent jurisdictions.
Choose another state →Find your county in Iowa
Showing all 99 records
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No counties match. Try a shorter county name, or clear the filter to browse the full list. If you only know the street address, check the county shown on the property’s tax notice.
Online resource coverage in Iowa
These counts are calculated from the 99 reviewed jurisdiction records in this directory. Availability means that a direct HTTP or HTTPS route was identified; it does not mean every portal exposes the same fields or years.
Dataset edition: August 1, 2026
| Resource | Jurisdictions | Coverage | What it provides |
|---|---|---|---|
| Agency website | 99 of 99 | 100% | Official assessor, appraiser, appraisal-district, or equivalent office route. |
| Property search | 79 of 99 | 80% | Direct parcel or assessment-record search identified in the reviewed record. |
| GIS parcel map | 72 of 99 | 73% | Interactive mapping route for parcel location and boundary context. |
| Tax collection | 73 of 99 | 74% | Bill, balance, payment, receipt, or collector information route. |
| Exemption channel | 24 of 99 | 24% | Official application, form, or program-information route. |
How assessment authority is organized
Office names and responsibilities vary even within a state. The directory classifies the reviewed Iowa records under the following administrative models.
- County Assessor
- 99 records
What the statewide pattern does—and does not—tell you
Repeated guidance can reveal a common state calendar, but a county notice, local ordinance, installment schedule, or special program can still control an individual property. The entries below are shown only when the same reviewed wording appears in at least two Iowa records.
Assessment protest
Appears in 88 recordsApril 2-April 25 informal review; April 2-April 30 formal Board of Review protest, subject to Iowa disaster-extension rules.
Exemption filing
Appears in 96 recordsJuly 1, 2026, for a new Iowa homestead tax credit or exemption first claimed for the 2026 assessment year.