Marion Cards County Property Assessor 2026: Search & Records

Indianapolis / Marion County IN Property Card Guide

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.

Search 7-digit local or 18-digit state parcel
Search all or part of owner name
Read land, improvements & total assessed value
Connect cards to taxes, deductions, maps & deeds
County Assessor Joseph P. O’Connor
Main Property Tool Assessor Property Cards
Tax Treasurer Barbara A. Lawrence
County Auditor Julie Voorhies
Last reviewed August 12, 2026
Current August 2026 position

2025 Assessment Pays the 2026 Tax Bill — 2026 Assessment Feeds 2027 Taxes

Taxes due during 2026: Indiana pays real-property taxes in arrears. The bills being paid in spring and fall 2026 generally reflect the 2025 assessment.
Assessment work during 2026: the current 2026 assessed value generally becomes part of the tax calculation for taxes payable in 2027.
Common mistake: opening a current Property Report Card and assuming its newest assessed value is the exact value used on the tax installment currently due. Always compare the assessment year with the “pay” year on the tax statement.
Current payment status: Indiana’s spring 2026 installment was due May 11, 2026. As of August 12, that deadline has passed. The fall installment remains due November 10, 2026.
Property cards are only one part of the record chain

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
Property card ≠ deed. The card is an assessment record. Use the Recorder when you need the instrument that actually transferred, encumbered or otherwise affected title.

Choose Your Marion County Property Card Task

Find a card by address Begin typing the property address and select the correct suggestion shown by the official application.
Find a card by owner Enter all or part of the owner’s name and verify the address before opening the report.
Use local parcel number Enter the 7-digit Marion County parcel number when you already know it.
Use State Parcel Number Enter the 18-digit Indiana parcel identifier beginning with county code 49.
Compare taxes Use the parcel from the card to open the official Treasurer payment and cash-history tools.
Check deductions / deed Confirm Auditor deductions and Recorder documents separately from the assessment card.

Jump to a Marion County Property Card Task

Marion County uses more than one parcel identifier

County Parcel vs Indiana State Parcel Number

County Parcel 1234567 The official Property Card tool describes this search as a 7-digit parcel number.
State Parcel 49XXXXXXXXXXXXXXXX Marion County’s Indiana county code is 49, so state parcel numbers begin with 49.
Dashed State Format 49-XX-XX-XXX-XXX.XXX-XXX The official card search accepts the dashed version as well as the compact identifier.
Property Address Street number + name Select from the application’s suggested addresses instead of typing and immediately assuming a match.
Best practice: when comparing a tax bill, deed, appraisal or lender document, match the parcel number and property address—not only the owner name.
What the card and county parcel data can contain

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.
Useful public GIS fields: Indianapolis/Marion County parcel data includes local/state parcel numbers, owner name and mailing information, property class, land assessment, improvement assessment, total assessed value, neighborhood, tax district, township, legal description and acreage.
Map search + property-card connection

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.

Find Parcel Search address or parcel and identify the property on the map.
Historic Basemaps Compare historic mapping and imagery when researching site changes.
Measure / Select MapIndy includes measurement and selection tools for geographic research.
Jump to Related Maps Navigate to zoning, stormwater and other Indianapolis GIS applications.
Map boundary warning: county mapping is a research tool, not a substitute for a recorded plat or professional boundary survey.
Indiana assesses at market value-in-use

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.

Land value Assessor determines the taxable assessment associated with the parcel’s land.
Improvement value Buildings and other improvements are separately reflected in the assessment data.
Total gross AV Land and improvement values combine before deductions and tax credits are applied.
New statewide reassessment cycle: beginning July 1, 2026, Indiana’s new four-year cyclical reassessment program starts for the 2026 Pay 2027 tax cycle. Assessing officials are expected to physically review approximately 25% of parcels each year over the four-year period.
What physical review checks: whether structures and property characteristics in the record remain accurate—for example, whether a garage or pool still exists or whether building square footage has changed.
Use Form 130 for assessment disputes

Marion County Property Assessment Appeal Process

Do not copy another Indiana county’s 2026 appeal deadline. The Indiana DLGF’s current statewide Form 11 status table does not publish a 2026 Marion County Form 11 mail date or appeal deadline. Use the deadline stated on your Marion County assessment notice or obtain the current date directly from the Assessor.
Open the Property Report Card. Confirm parcel, assessment year, land value, improvement value and property characteristics.
Compare the Form 11 assessment notice. The notice establishes the assessed value and contains appeal information.
Identify the specific issue. Separate a market-value disagreement from an objective factual error such as incorrect square footage or a structure that does not exist.
File Form 130 with the local assessing official. Indiana’s Taxpayer’s Notice to Initiate an Appeal begins the local appeal process.
Participate in the informal review. The Assessor reviews the evidence and can recommend approval or denial.
Continue to PTABOA if unresolved. Denied local cases move to the Property Tax Assessment Board of Appeals for county-level review.
Use Form 131 after PTABOA when needed. A taxpayer can seek review by the Indiana Board of Tax Review and potentially the Indiana Tax Court after that.

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
Objective errors can reach prior years: Indiana’s current Form 130 process allows certain objective claims—such as assessment against the wrong person, omitted deductions, clerical mistakes or incorrect property descriptions—to address up to three assessment years, subject to the applicable rules and refund filing requirements.
Auditor deductions change the taxable value after assessment

Homestead & Other Marion County Property-Tax Deductions

Important timing: Indiana DLGF says a new deduction or credit filed on or before the annual deadline is applied to the next tax bill. For example, an application completed by January 15, 2026 could affect the 2025 Pay 2026 tax bill.
No annual reapplication in normal circumstances: DLGF says taxpayers generally do not need to reapply every year. Reapplication is normally needed when the property is sold or title changes.
Major changes affect taxes payable in 2026

2025 Pay 2026 Homestead Changes

$48,000 Standard Deduction For the 2025 assessment payable in 2026, Indiana’s updated homestead framework uses a $48,000 standard deduction subject to applicable statutory limits.
40% Supplemental Deduction The 2025 Pay 2026 schedule applies a 40% supplemental homestead deduction to the assessment remaining after the standard deduction under the current transition rules.
Up to $300 Credit A new Supplemental Homestead Credit appears on taxes in 2026. It is the lesser of $300 or 10% of the qualifying property-tax liability and is applied automatically to eligible homesteads.
Do not rely on older Indiana articles still quoting the former $45,000 / 35% framework as if it were the current 2026 payable structure. Property-tax legislation has changed the deduction transition schedule.
Indiana circuit-breaker protection

1% / 2% / 3% Property-Tax Caps

1% Homestead Owner-occupied homestead property receives the constitutional 1% circuit-breaker framework.
2% Other residential & farmland Other residential property, long-term care property and agricultural land generally fall in the 2% category.
3% Other property Nonresidential and business personal property generally fall into the 3% category.
Cap does not always equal the final bill. Voter-approved referendum charges and certain other items can be treated outside the ordinary cap calculation. Use the actual tax statement for the final amount.
2025 assessment payable 2026

Marion County 2026 Property-Tax Deadlines

Assessment year Assessed value generally underlying taxes paid during 2026.
Spring due First 2026 installment deadline has passed.
Current position Verify whether spring payment posted and resolve any delinquency.
Fall due Second 2026 property-tax installment.
Next bill cycle 2026 assessment generally becomes part of Pay 2027 taxation.
Official Indiana due dates: May 11, 2026 and November 10, 2026.
Spring tax unpaid? Indiana’s penalty framework generally applies a 5% penalty when tax is paid within 30 days after the deadline and no delinquent tax is already owed on that property. Otherwise, or after the 30-day period, the penalty can reach 10% of the unpaid tax.
Estimate from net assessed value—not market value

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.

Estimated tax before credits / caps
$0

Enter the net assessed value and the certified tax rate for the correct Marion County tax district.

Formula: Net Assessed Value × Tax Rate ÷ 100 = gross property-tax amount before applicable credits, circuit-breaker savings and other adjustments.
Do not use a random Indianapolis tax rate. Marion County has multiple taxing districts. The Property Card includes a tax-district identifier, while Indiana DLGF publishes certified rates by taxing 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.

Business equipment Tangible equipment and other reportable business assets can fall within Indiana personal-property assessment.
2026 filing date Indiana DLGF lists May 15, 2026 as the personal-property return filing deadline.
Small-account exemption change Current Indiana guidance includes an exemption framework based on acquisition cost, subject to the applicable filing requirements.
Recorded real-estate instruments are separate from Assessor cards

Use the Marion County Recorder for Deeds & Title Documents

Deeds Recorded conveyances documenting ownership transfers.
Mortgages Recorded mortgage and related real-estate financing documents.
Liens / Releases Instruments affecting real property and their releases.
Easements / Plats Recorded land-use rights, subdivision and property documents.
Start with Assessor Property Cards. Save the owner name, property address, local parcel, state parcel and legal-description information.
Open the Marion County Recorder’s official page. Use Marion County Recorder.
Search the recorded-document system. Match grantor/grantee names and legal-property identifiers rather than relying on one common surname.
Compare the deed with the Assessor card. A recently recorded transaction may explain why public systems do not update at exactly the same moment.
Use certified records when legal proof is required. A screenshot or Property Report Card is not the same thing as a certified deed.
Current elected Recorder: Kate Sweeney Bell.

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

Marion County Assessor Joseph P. O’Connor
Indianapolis City-County Building
200 E Washington Street
Indianapolis, IN 46204
Marion County Treasurer Barbara A. Lawrence
Indianapolis City-County Building
200 E Washington Street
Indianapolis, IN 46204
Marion County Auditor Julie Voorhies
Indianapolis City-County Building
200 E Washington Street
Indianapolis, IN 46204
Marion County Recorder Kate Sweeney Bell
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
Official final-action routes

Marion County Property Card & Records Action Center

Exactly 10 Marion County property-card answers

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

Verified August 12, 2026: current Assessor Joseph P. O’Connor, Treasurer Barbara A. Lawrence, Auditor Julie Voorhies and Recorder Kate Sweeney Bell; Property Card search fields; Marion GIS parcel attributes; Indiana 100% market-value-in-use assessment framework; 2026 statewide cyclical reassessment start; 2025-pay-2026 tax timing; May 11 / November 10 due dates; Form 130 appeal path; tax caps; homestead transition rules and official Marion County tax/deduction services were checked against current Indianapolis/Marion County and Indiana government sources.

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.

Article slug: marion-county-assessor-property-cards

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County Property Search, Homestead & Tax Help Toolkit

Use this free helper to find the right county office, prepare a property search, understand appraised value, review homestead exemption steps, and organize TRIM notice or tax bill questions before using official county websites.

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Find the Correct County Office

Property Appraiser, Tax Collector, Clerk, GIS, and VAB offices do different jobs. Pick your task below.

Quick rule: Property Appraiser = value, records, parcel details, exemptions. Tax Collector = bill and payment. Clerk/Recorder = deeds and recorded documents. VAB = formal value disputes.

Official Property Search Helper

Use this when a county article tells you to search by owner, address, parcel number, folio, PCN, STRAP, or alternate key.

Search tip: If address search fails, try only the house number and main street name. Avoid typing Street, Avenue, Road, Drive, unit numbers, or punctuation unless the official portal requires it.

Homestead Exemption Readiness Check

This helps homeowners prepare before filing through the official county Property Appraiser website.

Important: This is not an eligibility decision. The official county Property Appraiser decides approval, required documents, late filing options, and exemption status.

TRIM Notice & Value Review Helper

Use this to organize your questions before calling the Property Appraiser or preparing an appeal.

Your preparation checklist

Value term Simple meaning
Market value The appraiser’s estimate of the property’s value as of the assessment date.
Assessed value The value after limits or caps may be applied.
Exemptions Approved reductions such as homestead or other exemptions.
Taxable value The value used by taxing authorities after exemptions.

Property Tax Bill Direction Helper

The Property Appraiser values property, but the Tax Collector usually handles the actual bill and payment.

Florida timing reminder: Many Florida tax bills are mailed around November and become delinquent if unpaid after March 31. Always verify exact dates, discounts, and payment fees with the official county Tax Collector.

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