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Updated 2025 Tax Year

Benton County
Property Tax Guide

Everything you need to know about property taxes in Benton County, IN. Rates, due dates, exemptions, and how it affects your monthly payment.

8 Official Sources
8 min read
Quick Facts
Tax Rate
~1% of assessed value (base rate varies by taxing district location)
1st Due
May 10
2nd Due
Nov 10
Exemptions
5+ Available
Section 1

How Property Tax Works

Benton County, Indiana operates under the state's property tax system, where taxes are levied based on assessed property values to fund essential local services including schools, libraries, fire departments, and county operations. Property owners in Benton County can expect effective tax rates that typically align with Indiana's statewide average of approximately 1% of assessed value, though actual rates vary significantly depending on your specific location within the county.

The total tax rate you pay depends on which special taxing districts serve your property, including school corporations, fire districts, library districts, and other local governmental units. Each district adds its own levy to your total tax bill, meaning two properties with identical assessed values in different parts of Benton County may have substantially different tax obligations. The county assessor determines property values, while the county auditor calculates and collects the taxes based on rates set by each taxing unit.

Section 2

What Makes Up Your Tax Bill

ComponentRate (Mills)Description
County GeneralVariesBasic county operations and services
School CorporationVaries by districtLocal school funding (largest component)
TownshipVaries by townshipTownship-level services and administration
Library DistrictVaries by districtPublic library operations and maintenance
Fire DistrictVaries by districtFire protection and emergency services
Other Special DistrictsVariesDrainage, cumulative funds, debt service

Note: Rates are expressed in mills where 1 mill = $1.00 per $1,000 of assessed value. Total rates typically range from 15-30 mills depending on location. These rates apply to the current tax year and are subject to annual adjustment by each taxing unit. Contact the Benton County Assessor's office for specific rates applicable to your property's taxing districts.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Benton County, property taxes are due in two installments:

First Installment
May 10
Delinquent after Dec 10
Second Installment
Nov 10
Delinquent after Apr 10
Pro tip: If you pay through mortgage escrow, your lender splits these payments across your monthly mortgage. If you pay directly, set calendar reminders to avoid late penalties.
Section 4

Supplemental Tax Bills

Supplemental taxes in Benton County are additional tax bills issued when property ownership changes or new construction is completed during the tax year. These supplemental bills account for the difference between what was originally assessed and billed versus the updated assessment reflecting current property conditions or ownership changes.

The most common trigger for supplemental taxes is the sale of property, which may prompt a reassessment at current market value. New construction, additions, or improvements that increase property value also generate supplemental bills. For example, if you purchase a home in June that was previously assessed at $200,000 but sells for $350,000, you may receive a supplemental bill covering the increased assessment for the remaining months of the tax year. The supplemental amount is calculated by applying the applicable tax rate to the difference in assessed values, prorated for the remaining portion of the tax year.

Example Calculation

Example 1: $300,000 Home

  • Assessed Value: $300,000
  • Homestead Standard Deduction: -$48,000 (requires application)
  • Net Taxable Value: $252,000
  • Tax Rate: 20 mills (example rate)
  • Annual Tax: $5,040
  • Monthly Escrow: $420

Example 2: $600,000 Home

  • Assessed Value: $600,000
  • Homestead Standard Deduction: -$48,000 (requires application)
  • Net Taxable Value: $552,000
  • Tax Rate: 22 mills (example rate)
  • Annual Tax: $12,144
  • Monthly Escrow: $1,012

Example 3: $1,000,000 Home

  • Assessed Value: $1,000,000
  • Homestead Standard Deduction: -$48,000 (requires application)
  • Over-65 Deduction: -$12,500 (if applicable, requires application)
  • Net Taxable Value: $939,500
  • Tax Rate: 24 mills (example rate)
  • Annual Tax: $22,548
  • Monthly Escrow: $1,879

Note: All tax credits require separate applications and are not automatically applied. Actual tax rates vary by specific taxing districts within Benton County.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Benton County require borrowers to maintain an escrow account for property tax payments, particularly when the loan-to-value ratio exceeds 80%. Your lender collects monthly payments equal to your estimated annual property tax divided by 12, plus a cushion amount typically equal to two months of payments as required by federal law.

Property taxes in Benton County are typically due in two installments: the first half due May 10th and the second half due November 10th. Your lender will receive tax bills directly from the county and make payments on your behalf from your escrow account. The lender must provide an annual escrow analysis showing how your payments were used and any adjustments needed for the coming year. If your property taxes increase due to reassessment or rate changes, your monthly mortgage payment will adjust accordingly to maintain adequate escrow reserves.

How HonestCasa Helps
  • Understand whether your escrow is set correctly
  • See how rising taxes will change your monthly payment
  • Plan ahead instead of being surprised by "shortage" letters
Section 6

Frequently Asked Questions

Q: When are property taxes due in Benton County for the current fiscal year? A: Property taxes are due in two installments: May 10th for the first half and November 10th for the second half. You can pay the full amount by the first due date to receive a 3% discount, or pay in installments by each respective due date.

Q: What is the Homestead Standard Deduction and how do I apply? A: The Homestead Standard Deduction is a tax credit that reduces your property's taxable assessed value by up to $48,000 for your primary residence. This credit caps assessment increases and requires an application filed with the county assessor's office. It is not automatic and must be applied for separately.

Q: Are there additional tax credits available for seniors? A: Yes, homeowners age 65 or older on January 1st may qualify for the Over-65 Deduction, which provides additional tax savings. This credit requires a separate application and must be filed with the county assessor by specific deadlines.

Q: How often are properties reassessed in Benton County? A: Indiana law requires annual assessment updates, though comprehensive revaluations occur on a cyclical basis. The county assessor may also reassess properties upon sale, significant improvements, or other triggering events.

Q: What happens if I pay my property taxes late? A: Late payments incur penalties and interest charges. The specific penalty structure is set by state law and begins accruing after the due dates. Continued non-payment may eventually lead to tax sale proceedings.

Q: Can I pay my property taxes online? A: Contact the Benton County Treasurer's office to confirm available online payment options and any associated convenience fees. Many Indiana counties offer online payment portals for property taxes.

Q: How do I appeal my property assessment? A: Assessment appeals must be filed with the county Property Tax Assessment Board of Appeals within specific deadlines, typically by July 15th or within 45 days of receiving a change notice. The process involves presenting evidence that your assessment exceeds fair market value.

Q: Why did my taxes increase even though tax rates didn't change? A: Tax increases can result from higher assessed values due to market appreciation, new construction in your area, reassessment, or changes in special district levies. Assessment growth caps under the Homestead credit help limit increases for qualifying homeowners.

Q: What special districts might affect my tax bill? A: Common special districts in Benton County include school corporations, fire districts, library districts, drainage districts, and various cumulative funds. Your specific combination depends on your property's location within the county.

Q: Do I need to reapply for tax credits each year? A: Most tax credits, including the Homestead Standard Deduction, remain in effect once approved unless your eligibility changes. However, you should notify the assessor of any changes in occupancy or ownership that might affect your eligibility.

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