Find Marion County Assessor Property Cards, Values, Parcel Maps & 2026 Tax Records
The official Indianapolis/Marion County Assessor system is literally called Assessor Property Cards. It lets you search for a Property Report Card using a 7-digit local parcel number, an 18-digit Indiana State Parcel Number, all or part of an owner name, or a property address.
The card is the best starting point when you need the property’s owner, parcel identifiers, land and improvement assessment, total assessed value, property class, neighborhood, tax district, legal description or acreage. From there, MapIndy can show parcel geography, the Treasurer can show taxes due and payment history, the Auditor can confirm deductions, and the Recorder handles deeds and other recorded real-estate documents.
2025 Assessment Pays the 2026 Tax Bill — 2026 Assessment Feeds 2027 Taxes
Assessor, Treasurer, Auditor or Recorder?
Assessor
- Property Report Cards
- Assessed value
- Land / improvements
- Property class
- Assessment appeal
- Personal property
Treasurer
- Tax bill
- Spring / fall balance
- Online payment
- Cash history
- Delinquency
- Tax-sale collection
Auditor
- Homestead deduction
- Senior benefits
- Veteran benefits
- Deduction search
- Transfer-related records
- Mailing-address updates
Recorder
- Deeds
- Mortgages
- Liens
- Easements
- Plats
- Recorded documents
Choose Your Marion County Property Card Task
Jump to a Marion County Property Card Task
How to Find a Marion County Assessor Property Card
County Parcel vs Indiana State Parcel Number
1234567
The official Property Card tool describes this search as a 7-digit parcel number.
49XXXXXXXXXXXXXXXX
Marion County’s Indiana county code is 49, so state parcel numbers begin with 49.
49-XX-XX-XXX-XXX.XXX-XXX
The official card search accepts the dashed version as well as the compact identifier.
Street number + name
Select from the application’s suggested addresses instead of typing and immediately assuming a match.
Marion County Property Report Card Field Decoder
| Property field | What it tells you | What to verify |
|---|---|---|
| Owner Name | Current ownership associated with the assessment parcel. | Use Recorder documents for legal title questions. |
| Owner Mailing Address | Address used for owner correspondence. | Do not confuse it with the property situs. |
| County Parcel | Local Marion County parcel identifier. | Copy all digits accurately. |
| State Parcel Number | Indiana-standard parcel identifier beginning with county code 49. | Useful when documents use state rather than local formatting. |
| Property Class | Assessment classification applied to the parcel. | Classification can affect tax-cap allocation. |
| Neighborhood | Assessment neighborhood identifier. | Useful for market and comparable-property context. |
| Tax District | Taxing-district code assigned to the parcel. | Local tax rates differ by district. |
| Land Assessed Value | Assessment attributable to land. | Compare assessment year before using it with a tax bill. |
| Improvement Assessed Value | Assessment attributable to buildings/improvements. | Check whether structures and characteristics are correct. |
| Total Assessed Value | Land plus improvement assessment before applicable deductions. | Do not confuse gross AV with net taxable AV. |
| Legal Description | Tax-assessment legal-description data. | Use the recorded deed/plat for legal reliance. |
| Acreage | Parcel acreage maintained with assessment/GIS data. | Use a survey for exact boundary disputes. |
Use MapIndy When a Property Card Needs Geographic Context
MapIndy is the general Indianapolis/Marion County mapping application. It allows a parcel to be searched by address or parcel and provides a direct path back to the Property Record Card.
How Marion County Assessed Value Works in 2026
Indiana assessments are intended to reflect 100% market value-in-use, rather than applying a separate percentage assessment ratio like Georgia. Marion County’s annual adjustment process is reviewed through Indiana Department of Local Government Finance ratio studies comparing assessed values with sale prices.
Marion County Property Assessment Appeal Process
Useful appeal evidence
- Recent arm’s-length purchase price
- Independent appraisal
- Comparable-property sales
- Photos showing condition
- Correct building measurements
- Evidence garage/outbuilding does not exist
- Property Report Card
- Form 11 assessment notice
Homestead & Other Marion County Property-Tax Deductions
2025 Pay 2026 Homestead Changes
1% / 2% / 3% Property-Tax Caps
Marion County 2026 Property-Tax Deadlines
How to Search & Pay Marion County Property Taxes
Marion County Property-Tax Estimate Calculator
Indiana tax rates are normally expressed per $100 of net assessed value. Enter the net assessed value after deductions and the certified tax rate for the parcel’s tax district.
Enter the net assessed value and the certified tax rate for the correct Marion County tax district.
2026 Business Tangible Personal Property
Property cards mainly answer real-estate questions, but the Assessor also handles taxable business tangible personal property. Indiana’s 2026 filing deadline was May 15, 2026.
Use the Marion County Recorder for Deeds & Title Documents
Buyer & Homeowner Property Card Checklist
| Situation | What to compare | Best next step |
|---|---|---|
| Buying Indianapolis home | Property Card, MapIndy, deductions, tax history and deed. | Verify parcel and delinquency before closing. |
| New owner not on card | Recorded deed and Assessor owner field. | Confirm deed recording and allow for record processing. |
| Building value increased | Improvement AV, building characteristics, permits and prior card. | Identify factual error vs legitimate new construction/reassessment. |
| Tax bill increased | Gross AV, deductions, net AV, rate, credits and cap savings. | Do not blame one line before decoding the whole TS-1 calculation. |
| Homestead seems missing | Auditor deduction search and tax bill. | Contact the Auditor rather than Assessor. |
| Map line looks wrong | MapIndy, recorded plat/deed and survey. | Use professional survey evidence for exact boundary disputes. |
| Need proof of ownership | Property Card owner with recorded deed. | Use Recorder/title records for legal reliance. |
| Spring 2026 tax unpaid | Current Treasurer balance and Cash History. | Pay the current delinquent amount including applicable penalty. |
Indianapolis / Marion County Property Offices
Indianapolis City-County Building
200 E Washington Street
Indianapolis, IN 46204
Indianapolis City-County Building
200 E Washington Street
Indianapolis, IN 46204
Indianapolis City-County Building
200 E Washington Street
Indianapolis, IN 46204
Indianapolis City-County Building
200 E Washington Street
Indianapolis, IN 46204
Marion County Property Card Problems & Fixes
| Problem | What to try | Correct tool / office |
|---|---|---|
| Address will not match | Begin typing and select from the official address suggestions. | Property Cards |
| Owner name gives too many results | Use more of the owner name or switch to address/parcel. | Property Cards |
| Parcel has too many digits | Determine whether you have the 7-digit local parcel or 18-digit state parcel. | Property Cards |
| Condo unit missing | Verify unit address and parcel; multi-unit records can require GIS help. | Indy GIS |
| Property card value differs from tax bill | Check assessment year vs payable year. | Assessor + Treasurer |
| Homestead missing | Use the current deduction search before filing another application. | Auditor |
| Wrong square footage / garage | Document the factual error and review Form 130 appeal/correction options. | Assessor |
| Need 2026 appeal deadline | Use the deadline printed on your Form 11 or contact Marion Assessor; DLGF’s statewide table currently leaves Marion’s date blank. | Assessor |
| Spring tax still unpaid | Search current balance; May 11 has passed and penalty can apply. | Treasurer |
| Need old payment proof | Open Property Cash History and choose the tax year. | Treasurer |
| Need exact ownership document | Search recorded deeds rather than relying on Property Card owner alone. | Recorder |
| Need exact boundary | Use MapIndy for orientation, then recorded plat/deed and professional survey. | Recorder / Surveyor |
Marion County Property Card & Records Action Center
Marion County Assessor Property Cards FAQs
1. Where can I find Marion County Indiana property cards?
Use the official Indianapolis/Marion County Assessor Property Cards application at maps.indy.gov. The tool allows the public to view and print Property Report Cards for Marion County parcels.
2. How can I search a Marion County property card?
The official tool supports four search methods: a 7-digit County Parcel Number, an 18-digit Indiana State Parcel Number, all or part of the Owner Name, or the property Address.
3. What is the difference between the Marion County parcel number and State Parcel Number?
The Marion County Property Card application uses a 7-digit local parcel number as one search option. It also accepts the 18-digit Indiana State Parcel Number, which for Marion County begins with county code 49 and can be entered in compact or dashed format.
4. What information is available on a Marion County property card?
Marion County assessment and parcel data can include owner and mailing information, local and state parcel identifiers, property class, neighborhood, tax district, land assessed value, improvement assessed value, total assessed value, legal description and acreage.
5. Who is the Marion County Indiana Assessor in 2026?
Joseph P. O’Connor is the current elected Marion County Assessor. The Assessor is responsible for Marion County property assessment and the official Property Report Card system.
6. Are the property taxes I pay in 2026 based on my 2026 assessment?
Generally no. Indiana real-property taxes are paid in arrears. The property taxes due in 2026 generally reflect the 2025 assessment, while the 2026 assessed value generally feeds taxes payable in 2027.
7. When are Marion County Indiana property taxes due in 2026?
Indiana’s statewide 2026 property-tax installment due dates are May 11, 2026 and November 10, 2026. As of August 12, the spring deadline has passed and the fall installment remains upcoming.
8. How do I appeal a Marion County assessed value?
Indiana assessment appeals begin with Form 130, Taxpayer’s Notice to Initiate an Appeal, filed with the local assessing official. Because the state DLGF’s current 2026 Form 11 table does not publish a Marion County mail date or appeal deadline, taxpayers should use the deadline printed on their assessment notice or confirm the date directly with the Marion County Assessor.
9. How do I see whether my Marion County property has a homestead deduction?
Use the official Indy.gov Search Current Deductions workflow. Begin typing the property address, select the correct autocomplete result and allow the system to populate the owner name and Parcel ID before submitting the deduction search.
10. Is the owner name on a Property Report Card proof of legal title?
No. A Property Report Card is an assessment record. Use the Marion County Recorder and the relevant recorded deed or other title instrument when legal ownership, liens, easements or chain of title are important.
Official Sources & Verification
CountyPropertyAppraiser.org is an independent informational website. It is not affiliated with the City of Indianapolis, Marion County, Marion County Assessor, Treasurer, Auditor, Recorder, IndyGIS, Indiana Department of Local Government Finance or any taxing authority.
Property-card data, assessed values, parcel ownership, deduction amounts, credits, tax rates, appeal dates, payment balances, penalties and government systems can change. Confirm time-sensitive information with the responsible official office before paying taxes, filing an appeal, applying for a deduction, buying property or relying on a recorded land document.
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