Indianapolis Property Tax Estimator

Estimate annual Indianapolis property tax at the local 0.87% effective rate

Estimates annual Indianapolis (Marion County) property tax using a roughly 0.87% effective rate, Indiana's standard and supplemental homestead deductions, and the constitutional 1%-of-value circuit-breaker cap for owner-occupied homes. Runs entirely in your browser.

What is the property tax rate in Indianapolis?

Indianapolis (Marion County) has an effective property tax rate of roughly 0.87% of market value for a typical owner-occupied home, after homestead deductions are applied to the gross assessed value.

This estimator approximates annual Indianapolis property tax for an owner-occupied home. It starts from market value, applies Indiana’s standard and supplemental homestead deductions, computes tax at a typical Marion County rate, and enforces the 1% constitutional cap that keeps the effective rate near 0.87%.

How it works

Indiana sets gross assessed value equal to market value, then subtracts homestead deductions before applying the local rate, with a 1% circuit-breaker ceiling:

gross_av     = market_value
standard_ded = min(48000, gross_av * 0.60)
supplemental = (gross_av - standard_ded) * 0.35   (capped at $600k base)
taxable_av   = gross_av - standard_ded - supplemental
raw_tax      = taxable_av * local_rate
capped_tax   = min(raw_tax, gross_av * 0.01)      (homestead 1% cap)

Example

On a $250,000 home, the standard deduction is $48,000 and the supplemental is (250000 - 48000) * 0.35 = $70,700, leaving a taxable value of $131,300. Applying the local rate and the 1% cap produces an estimated annual tax of about $2,175, roughly 0.87% of market value.

Notes

Non-homestead property does not get these deductions or the 1% cap and is capped at 2% or 3% instead. Township rates, mortgage and senior deductions, and special levies all shift the real bill. Confirm with the Marion County Assessor and your tax statement.