Taxes in Noblesville

Noblesville's tax picture matches Hamilton County's real, disclosed profile: a moderate effective property tax rate with a genuinely wide bill range, plus a combined 4.05% income tax rate.

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A moderate rate with a wide bill range

Noblesville's median effective property tax rate ran approximately 1.09%, with a real, wide disclosed bill range from $969 (25th percentile) to $2,204 (75th percentile) -- the city's own 2026 budget caps the civil rate at $1.00 per $100 assessed value.

Indiana's flat state tax plus Hamilton County's local layer

Indiana's real, flat 2.95% state income tax applies statewide, but Hamilton County separately layers a real 1.1% local income tax on top -- a combined 4.05% rate on most earned income, identical to neighboring Carmel and Fishers.

Indiana's Homestead Deduction structure

Indiana's 2026 Homestead Standard Deduction runs 60% of gross assessed value up to a $40,000 maximum, plus a Supplemental Homestead Deduction of 40% of remaining assessed value -- confirm current, specific figures directly with the Hamilton County Auditor given a real, disclosed cross-source variance in the maximum-deduction figure.

Key takeaways

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Last reviewed: 2026-08-27. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.