Search a Polk County Assessment, Then Open the Record You Actually Need
In Polk County, Iowa, one property can appear in several official systems. The Assessor handles parcel values and property characteristics, the Auditor maintains tax-purpose real-estate records, the Treasurer handles tax balances and payments, and the Recorder keeps deeds and other recorded land documents.
Start with the Assessor when you need a property assessment. Save the parcel number, then move to the Auditor, Treasurer or Recorder only when the question changes.
Quick answer: use the Assessor for value, then route the parcel to the correct county record
For a Polk County tax assessment search, start with the Polk County Assessor property search. The current search supports street address, owner name, legal/plat information and district/parcel or geoparcel identifiers.
If you need tax-purpose ownership and valuation records, use the County Auditor Real Estate Records. For the current bill or payment status, use the Treasurer. For a deed, mortgage, lien or easement, use the Recorder.
Current Polk County property facts
Choose the Polk County record that matches your question
Property values, tax calculations, tax payments and recorded deeds are controlled by different offices.
Start the Polk County assessment search with the information you already trust
Enter the property address without the city, state or ZIP code. The Assessor says a full street address or part of a street address can be used.
Example: 1431 E 32nd StUse the Ownership fields when you know the recorded owner. The current search separates last name and first name.
Try surname firstUse a district/parcel or geoparcel identifier when you have one from a tax bill, deed, Auditor record or previous assessment.
Strongest cross-office identifierLegal or plat information can help when an address is missing, the parcel is vacant or a subdivision description is more reliable.
Useful for land researchPolk County’s parcel and address search is more flexible than it looks
Search |
Accepted approach |
Practical use |
|---|---|---|
Parcel |
090/06110-001-000 |
Full formatted district/parcel number. |
Parcel |
09006110001000 |
The County search also accepts parcel strings without separators. |
Abbreviated parcel |
090.6110.1 |
Useful when working from shortened parcel information. |
Street |
House number + street name |
Do not include city, state or ZIP. |
Unit |
#, Suite, Ste, Unit, Apartment or Apt |
Helpful for condos and multi-unit properties. |
Address range |
3000..4000 River Oaks |
Returns addresses within the entered range. |
Assessment, tax and deed records are split across four Polk County offices
Buildings
Property facts
Transfers
Valuation / levies
Payment
Delinquency
Mortgage
Lien / easement
Your question |
Office |
Best resource |
|---|---|---|
What is the property’s assessed value? |
County Assessor |
Assessor Property Search |
What buildings or property characteristics are on file? |
County Assessor |
Parcel assessment record |
What tax-purpose ownership transfer is on file? |
County Auditor |
Real Estate Records / Transfer Index |
What levy or valuation data applies? |
County Auditor |
Real Estate Atlas / Tax Rate & Valuation |
What tax amount is due? |
County Treasurer |
Property Tax Database |
Has the tax payment posted? |
County Treasurer |
Tax account / Iowa Tax and Tags |
I need a deed, mortgage, lien or easement. |
County Recorder |
Recorder Real Estate Search |
The assessed value is the Assessor’s value—not automatically the taxable value or tax bill
Polk County’s Assessor values real property as of January 1. The assessment can include land, dwelling and other building values. After the Assessor completes the valuation process, Iowa’s property-tax system applies additional steps before a tax bill is produced.
The tax statement due in September 2026 is tied to the 2025 assessment
This is one of the most common Iowa property-tax timing mistakes. The value you see for the current assessment year and the taxes currently payable are not necessarily from the same year.
Assessment year |
Tax fiscal year |
First installment |
Second installment |
|---|---|---|---|
2025 assessment |
2026/2027 |
Pay by Sept. 30, 2026 |
Pay by Mar. 31, 2027 |
2026 assessment |
2027/2028 |
Pay by Sept. 30, 2027 |
Pay by Mar. 31, 2028 |
Use the Auditor when you need tax-purpose ownership, transfer or levy data
The Polk County Auditor tracks ownership transfers that affect taxation, including deeds, contracts and right-of-way easements. The Auditor also receives property values from the Assessor, applies state rollbacks and local tax rates, and sends the resulting levies to the Treasurer for collection.
Search the live Polk County tax account when the question is payment
The Treasurer’s Property Tax Database currently allows searches by parcel/geoparcel number, alternate parcel number, address or owner last name.
Polk County launched a new Recorder real-estate search in 2026
The County Recorder announced its new real-estate records search in June 2026. The online service provides search, viewing and printing of real-estate index records from January 1, 1992 to the present.
- Deeds
- Mortgages
- Releases
- Liens
- Easements
- Other recorded real-estate documents
The Recorder directs users who need real-estate document copies dated before January 1, 1992 to the Imaging/Microfilm department.
Imaging/Microfilm: 515-286-3175.
If the Polk County assessment search fails, simplify the search before assuming the parcel is missing
The normal 2026 Polk County Board of Review filing period has passed
Polk County’s regular assessment protest window runs from April 2 through April 30 of the assessment year. An informal review with Assessor staff is available from April 2 through April 25.
Stage |
Normal timing |
What it does |
|---|---|---|
Informal Assessor review |
April 2–25 |
Discuss the assessment with the Assessor before Board review. |
Local Board of Review |
April 2–30 filing window |
Formal written property-assessment protest. |
Board hearing |
Usually May |
Board considers valid filed protests. |
Further appeal |
After Board decision |
Property Assessment Appeal Board or District Court routes may be available. |
Reasons Polk County lists for an assessment protest
Check the parcel record to verify homestead relief separately from the assessment
Polk County’s Assessor says the Homestead Tax Credit is intended for owners who occupy their Iowa home, and eligible homeowners age 65 or older can also qualify for the additional homestead tax exemption.
Polk County Assessor contact and map
Assessment and parcel help
Use the broader Polk County record guide when your task extends beyond the assessment
Use this companion page for a wider office-by-office explanation of the Assessor, Auditor, Treasurer and Recorder systems.
Use this only when comparing DIY assessment appeals with paid evidence or representation services for a future filing period.
Polk County tax assessment search and records FAQs
1. Where can I search Polk County, Iowa property assessments?
Start with the official Polk County Assessor property search at co.polk.ia.us. The search supports property address, owner name, legal or plat information and district/parcel or geoparcel identifiers.
2. Can I search a Polk County assessment by owner name?
Yes. The current Assessor search provides Ownership fields for last name and first name. If the name produces too many results, use the physical address or parcel identifier instead.
3. What is the difference between a district/parcel number and a geoparcel?
Both are parcel identifiers used in Polk County property systems. The Assessor search accepts district/parcel or geoparcel information and allows several separator formats. Save whichever identifier appears on the verified property record.
4. When does Polk County value real property?
The effective assessment date is January 1. Polk County says real property is revalued every two years, while new construction and improvements can be partially or fully valued based on completion as of January 1.
5. Why are my September 2026 taxes based on an older assessment?
Iowa property taxes are paid after the assessment process. Polk County’s tax timetable shows that the 2025 assessment feeds the FY2026/27 tax bill, with installments payable by September 30, 2026 and March 31, 2027.
6. Where can I search the current Polk County property-tax balance?
Use the Polk County Treasurer Property Tax Database. It currently supports parcel/geoparcel number, alternate parcel number, address and owner-last-name searches.
7. What does the Polk County Auditor Real Estate Atlas contain?
The Auditor organizes the Real Estate Atlas into Owners & Addresses, Land Records, and Valuation & Taxation. It also links users to related Assessor, Treasurer and Recorder workflows.
8. Where do I search Polk County deeds and mortgages?
Use the Polk County Recorder’s real-estate search. The new search launched in 2026 and provides online search, viewing and printing of real-estate index records from January 1, 1992 to the present.
9. Can I still file a normal 2026 Polk County assessment protest?
The regular Polk County Board of Review filing period runs April 2 through April 30. That 2026 filing window has passed. Contact the Assessor about a specific assessment or record issue rather than relying on an expired form.
10. When is the next Polk County property-tax deadline in 2026?
The first FY2026/27 installment can be paid through September 30, 2026. Polk County begins charging 1.5% monthly interest on unpaid first-installment taxes beginning October 1. The second installment can be paid through March 31, 2027.
Official Polk County resources reviewed
- Polk County Assessor Property Search — address, owner, legal and parcel searches.
- Polk County Assessor — assessment responsibilities and current office information.
- Appealing Your Assessment — informal review and Board of Review procedure.
- Auditor Real Estate Records — tax-purpose transfers, Atlas and Transfer Index.
- Tax Rate & Valuation Information — FY2026/27 levy resources.
- Treasurer Property Tax Database — current parcel and tax search.
- Polk County Property Tax — installment timing, delinquency and Treasurer contact.
- Recorder Search Records — 2026 real-estate search and 1992-present online index coverage.
- Homestead Credit and 65+ Exemption — current filing and qualification guidance.

Khushboo Bobade is the editor and digital publisher of CountyAuditors.org. She oversees the research and editorial process for the website, ensuring that information about county auditor offices, property records, and government resources is accurate, verified, and easy for visitors to understand.
10 Ohio Property Tax Calculators & Auditor Tools
Built specifically for Ohio's 35% assessment ratio, current DTE forms, and 2026 Homestead, Owner-Occupancy, CAUV, Conveyance Fee, and Board of Revision rules. Every number reflects verified Ohio Department of Taxation amounts.
Annual Tax Bill Estimator
OHIOApplies Ohio's 35% assessment ratio plus your county's effective millage tier — the actual math your auditor uses.
Homestead Reduction Calculator
DTE 105A2026 Ohio Homestead: $29,000 general or $58,000 enhanced (100% disabled vet, KIA spouse). OAGI under $41,000 required for non-veteran applicants.
Owner-Occupancy & Non-Business Credits
DTE 105CEvery Ohio owner-occupied home qualifies for the 2.5% Owner-Occupancy Credit plus the automatic 10% Non-Business Credit. Most owners don't realize these stack.
Conveyance Fee Calculator
ORC 322When you sell or transfer Ohio property, the auditor collects $1 state + up to $3 county per $1,000, plus $0.50 per parcel. Counties choose their rate.
CAUV Agricultural Savings
DTE 109Ohio's Current Agricultural Use Value cuts taxable value dramatically for farmland (10+ acres, or smaller with $2,500+ annual gross income).
Mill Rate Converter
Ohio tax rates appear three ways on auditor sites: mills, percent, or dollars per $1,000. Convert between them instantly.
Parcel Number Cleaner
Ohio's 88 counties each format parcels differently — Franklin uses 010-123456-00, Cuyahoga uses 001-23-456, Hamilton uses 100-0001-0001-00. Auto-detects.
35% Ratio Sanity Check
Ohio law sets taxable value at 35% of market value. If yours is significantly higher, you're a strong BOR appeal candidate.
BOR Appeal Savings
DTE 1A successful Board of Revision complaint typically cuts your value 10–20%. Filing is free and stays in effect until the next reappraisal.
BOR Deadline Countdown
MAR 31Ohio's statutory Board of Revision filing deadline is March 31 for the prior tax year. Miss it and you wait until next year — no extensions.
Verify with the official Ohio source
These calculators use the verified 2026 Ohio Department of Taxation amounts and statutory rules. For your exact bill, exemption status, and county-specific deadlines, always confirm with your county auditor and the Ohio Revised Code:
Estimates use Ohio's 35% statutory assessment ratio and effective tax rate tiers averaged across major Ohio counties. Your actual bill depends on local school levies, voted millage, inside vs. outside millage splits, House Bill 920 reduction factors (HB 920), and special assessments. The 2026 Homestead general amount ($29,000) and enhanced amount ($58,000) reflect HB 187 inflation indexing — your county auditor's office may show slightly different transitional figures. Nothing here is legal or tax advice. CountyAuditors.org is an independent informational directory, not affiliated with any county government.