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Updated 2025 Tax Year

Clinton County
Property Tax Guide

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

10 Official Sources
8 min read
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Quick Facts
Tax Rate
0.8%-1.2% effective rate, varies by taxing districts including school, fire, ambulance, and road districts
1st Due
Dec 31
Exemptions
5+ Available
Section 1

How Property Tax Works

Clinton County, Missouri operates on a property tax system that funds essential local services including schools, county government operations, emergency services, and infrastructure maintenance. Property taxes are assessed annually based on market value and collected through the County Collector's office. The effective tax rate in Clinton County typically ranges from approximately 0.8% to 1.2% of assessed value, though this varies significantly based on your specific location within the county.

Your actual property tax rate depends on which special taxing districts serve your property, including school districts, fire protection districts, ambulance districts, and special road districts. For example, properties in the Cameron School District area will have different total rates than those in the Plattsburg School District area. The county uses a true value assessment approach, with residential properties assessed at 19% of their estimated market value as determined by the County Assessor.

Section 2

What Makes Up Your Tax Bill

ComponentRate (per $100 assessed value)Description
County GeneralVariesBasic county operations and services
School DistrictVaries by districtLocal school funding (Cameron, Plattsburg, etc.)
Fire ProtectionVaries by districtLocal fire department services
Ambulance DistrictVaries by districtEmergency medical services
Special Road District~$0.35Road maintenance and improvements
Library DistrictVariesPublic library services
Mental HealthVariesCommunity mental health services

Rates shown are for FY 2025-2026 levy year. The 2025 final tax rates have not yet been officially released by county officials. Special Road District rates of $0.35 per $100 assessed value have been identified for some areas. Contact the County Assessor's office for your specific district combination and current rates, as these vary significantly by location within Clinton County.

Section 3

When Are Property Taxes Due?

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

First Installment
Dec 31
Delinquent after Dec 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 Clinton County are additional property tax bills issued when there are changes to property ownership, value, or use during the tax year. Common triggers include new construction completion, property transfers that remove exemptions, or significant improvements that increase assessed value mid-year. Property taxes attach as an enforceable lien on January 1st of each year, and any changes occurring after the initial assessment may result in supplemental billing.

For example, if you complete a $50,000 home addition in June after the initial assessment, the County Assessor will issue a supplemental assessment for the increased value. The supplemental tax would be calculated on the additional assessed value (19% of $50,000 = $9,500) multiplied by your total district tax rate, prorated for the remaining months in the tax year. If your total rate is $1.20 per $100 and the addition was completed in June, you would owe approximately $57 in supplemental taxes ($9,500 × $1.20/100 × 7/12 months).

Example Calculation

Example 1: $300,000 Home

  • Market Value: $300,000
  • Assessed Value (19%): $57,000
  • Senior Credit Applied: -$1,000 (if eligible and applied for)
  • Net Taxable Value: $56,000
  • Annual Tax (est. 1.0% rate): $560
  • Monthly Escrow: $47

Example 2: $600,000 Home

  • Market Value: $600,000
  • Assessed Value (19%): $114,000
  • Homestead Credit Applied: -$2,000 (if eligible and applied for)
  • Net Taxable Value: $112,000
  • Annual Tax (est. 1.1% rate): $1,232
  • Monthly Escrow: $103

Example 3: $1,000,000 Home

  • Market Value: $1,000,000
  • Assessed Value (19%): $190,000
  • Net Taxable Value: $190,000 (no credits applied)
  • Annual Tax (est. 1.2% rate): $2,280
  • Monthly Escrow: $190

Note: Tax credits shown require annual application and eligibility verification. Rates are estimated as final 2025 rates are not yet available. Actual rates vary by special taxing districts.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Clinton County require property tax escrow accounts to ensure timely payment of property taxes. Your lender collects monthly payments equal to 1/12th of your estimated annual property tax bill along with your mortgage payment. The escrow account is typically established at closing with an initial deposit covering several months of taxes. Lenders are required to conduct annual escrow analysis and provide you with statements showing deposits, payments made on your behalf, and any adjustments needed.

Property taxes in Clinton County are due February 17th if paid in person, or March 2nd if mailed. Your lender will typically pay from your escrow account by the February deadline to avoid penalties. You should verify that payments are made correctly by checking with the County Collector's office. If your escrow analysis shows a shortage, your lender may offer options to pay the shortage in a lump sum or spread the additional amount over 12 months, which would increase your monthly escrow payment.

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 Clinton County for the current fiscal year? A: For the 2025 tax year, property taxes are due February 17, 2026 if paid in person, or March 2, 2026 if mailed. These dates apply to the current levy year.

Q: What tax credits are available and do I need to apply? A: Clinton County offers various property tax credits including senior citizen credits, disabled veteran credits, and homestead credits. All credits require annual application - they are NOT automatic. Contact the County Assessor's office for specific eligibility requirements and application forms.

Q: How does the Homestead Credit work? A: The Homestead Credit in Missouri caps the annual increase in your home's assessed value, typically limiting increases to a certain percentage. This credit does NOT reduce your market value but limits assessment growth year-over-year. You must apply annually and occupy the property as your primary residence to qualify.

Q: When are properties reassessed in Clinton County? A: Clinton County conducts ongoing assessment updates rather than cyclical reappraisals. The County Assessor may update individual property values based on market conditions, sales data, or property improvements. You have the right to appeal your assessment through the Board of Equalization.

Q: What are the penalties for late payment? A: Late payments incur penalties and interest charges. Properties become delinquent after the March deadline, and additional fees accumulate monthly. Prolonged delinquency can result in tax sale proceedings.

Q: Can I pay property taxes online? A: Contact the Clinton County Collector's office directly to inquire about online payment options, as availability may vary and payment methods can change.

Q: Why do properties in the same county have different tax rates? A: Clinton County contains multiple special taxing districts (school districts, fire districts, ambulance districts, etc.). Your total rate depends on which combination of districts serves your specific property location.

Q: How do I apply for property tax credits? A: Applications for tax credits must be filed with the County Assessor's office. Contact them directly for current forms, deadlines, and eligibility requirements, as these vary by credit type and require annual renewal.

Verified Sources

Backed by 10 Official Government Sources

Every fact in this guide is sourced from official county, state, and federal documents.

01
County
Tax Rates for County: Clintonauditor.mo.gov
02
State
2025 Property Tax Rate Report - Missouri State Auditor's Officeauditor.mo.gov
03
Tax Doc
Property Tax Calculatorsauditor.mo.gov
04
County
Clinton County News - Farm Service Agencyfsa.usda.gov
05
Tax Doc
Property Tax Credit - Missouri Department of Revenuedor.mo.gov
06
Tax Doc
Missouri Senior Citizens May Be Eligible for Property Tax ...house.mo.gov
07
Assessing - Town of Plattsburgh, NYtownofplattsburghny.gov
08
Filing Options - Missouri Department of Revenue - MO.govdor.mo.gov
09
County
Clinton County Financial Statementsauditor.mo.gov
10
1 04/16/2025 01:12 PM General Ledger All Funds, ...ccr3.k12.mo.us
All sources verified as of 2025 Tax Year

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