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Updated 2025 Tax Year

Lucas County
Property Tax Guide

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

7 Official Sources
8 min read
Quick Facts
Tax Rate
Varies by taxing district, approximately 1% base rate plus local overlays
Exemptions
4+ Available
Section 1

How Property Tax Works

Lucas County, Iowa operates under the state's property tax system to fund essential local services including schools, county government operations, emergency services, and infrastructure maintenance. Property taxes are assessed annually based on assessed value, which is typically a percentage of market value as determined by the county assessor.

The effective tax rate in Lucas County varies by location within the county due to different combinations of taxing districts, including school districts, city boundaries, and special assessment districts. While Iowa's base property tax rate averages around 1%, the actual rate paid by property owners in Lucas County depends on their specific location and the overlay of various taxing jurisdictions. Property owners should expect variations in their tax rates based on which school district, municipality, and special districts serve their property.

Tax bills fund critical services such as the Lucas County Sheriff's Department, road maintenance, court systems, public health services, local school districts, fire protection, and library services. The county assessor determines property values, while various taxing entities set their individual levy rates that combine to create each property's total tax obligation.

Section 2

What Makes Up Your Tax Bill

Based on available data, Lucas County property tax rates include multiple components that vary by taxing district:

ComponentRate (per $1,000)Description
County GeneralVariesCounty operations, sheriff, courts, health services
School DistrictVariesLocal school district operations and facilities
City/MunicipalVariesCity services (if within city limits)
Special DistrictsVariesFire, library, drainage, or other special services
Estimated Total~$10.86Combined rate (varies by location)

Note: The exact tax rate for FY 2025-2026 has not been finalized as of early 2025. The proposed budget and tax levy meetings are scheduled for April 2025, at which time the final rates will be determined.

Property tax rates vary significantly within Lucas County depending on your specific location and which combination of taxing districts serve your property. Rural properties may have different rates than properties within city limits, and different school districts maintain separate levy rates.

Section 3

When Are Property Taxes Due?

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

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 Lucas County are additional tax bills issued when there are changes to property ownership, improvements, or corrections to the original assessment during the tax year. Common triggers include new construction completion, property splits or combinations, or discovery of previously unassessed improvements.

When supplemental taxes are levied, they are calculated based on the difference between the old and new assessed values, multiplied by the applicable tax rate, and prorated for the portion of the tax year the change was in effect. For example, if a property owner completes a $100,000 home addition in July, they would receive a supplemental tax bill for the increased assessed value covering July through the end of the fiscal year.

Property owners typically receive supplemental tax bills within 30-60 days after the assessor processes the change. These bills are separate from the regular annual tax bill and have their own payment due dates, usually 30 days from the bill date.

Example Calculation

The following examples assume application and approval of available tax credits and use an estimated combined tax rate of $10.86 per $1,000 of assessed value:

Example 1: $300,000 Home

  • Market Value: $300,000
  • Assessed Value (estimated): $300,000
  • Less: Homestead Credit (if applied): Varies
  • Net Taxable Value: ~$300,000
  • Annual Tax: $3,258
  • Monthly (if escrowed): $272

Example 2: $600,000 Home

  • Market Value: $600,000
  • Assessed Value (estimated): $600,000
  • Less: Homestead Credit (if applied): Varies
  • Net Taxable Value: ~$600,000
  • Annual Tax: $6,516
  • Monthly (if escrowed): $543

Example 3: $1,000,000 Home

  • Market Value: $1,000,000
  • Assessed Value (estimated): $1,000,000
  • Less: Homestead Credit (if applied): Varies
  • Net Taxable Value: ~$1,000,000
  • Annual Tax: $10,860
  • Monthly (if escrowed): $905

Note: These calculations are estimates. Actual tax amounts depend on final levy rates, specific taxing districts, successful credit applications, and individual property assessments.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Lucas County require property tax escrow accounts for borrowers with less than 20% down payment or high loan-to-value ratios. Lenders collect monthly property tax payments along with principal, interest, and insurance, then pay the county directly when taxes are due.

Property tax bills in Lucas County are typically due by April 30th each year. Lenders usually pay taxes before the due date to avoid penalties and interest charges. Property owners with escrow accounts should receive annual escrow analysis statements showing projected tax payments and any account adjustments needed.

If your property taxes increase due to reassessment or levy changes, your monthly escrow payment may increase at your next annual analysis. Property owners can contact their lender's escrow department to verify tax payments were made correctly and to understand any payment changes. You can also verify payments were received by checking with the Lucas County Treasurer's office online or by phone.

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 Lucas County for the current fiscal year? A: Property taxes are due by April 30th each year. Late payments incur penalties and interest charges.

Q: What tax credits are available and do I need to apply? A: Iowa offers several tax credits that REQUIRE APPLICATION, including Homestead Credit, Disabled Veterans Credit, Military Exemption, and Business Property Tax Credit. These are not automatic and must be applied for annually or when first qualifying.

Q: How does the Homestead Credit work? A: The Homestead Credit limits the annual increase in your home's taxable value for assessment purposes, typically capping increases rather than reducing market value. You must file an application with the county assessor to receive this credit - it is not automatic.

Q: What is the deadline to apply for tax credits? A: The filing deadline for Homestead Credit, Business Property Tax Credit, Disabled Veterans Credit, and Military Exemption is July 1st of each year.

Q: When do I receive my assessment notice and how can I appeal? A: Assessment notices are typically mailed to property owners by April 1st, with the assessment effective date being January 1st. Appeal periods and procedures are specified on the notice.

Q: What are the penalties for late tax payments? A: Late payments incur penalties and interest charges. Contact the Lucas County Treasurer's office for specific penalty rates and collection procedures.

Q: Can I pay my property taxes online? A: Contact the Lucas County Treasurer's office directly or check their website for current online payment options and accepted payment methods.

Q: Why might my tax rate differ from my neighbor's? A: Tax rates vary within Lucas County based on your specific location and which taxing districts serve your property, including different school districts, municipal boundaries, and special assessment districts like fire protection or library districts.

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