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Updated 2025 Tax Year

Klamath County
Property Tax Guide

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

10 Official Sources
8 min read
Quick Facts
Tax Rate
15.41¢ per $1,000 assessed value base rate, total effective rates vary 10-18 mills by district
Exemptions
4+ Available
Section 1

How Property Tax Works

Klamath County, Oregon operates under the state's property tax system, which serves as the primary funding mechanism for essential local services including schools, fire protection, law enforcement, libraries, and county operations. The county's property tax system is based on assessed value rather than market value, with taxes calculated using a permanent rate structure established by state law and local voter-approved measures.

Property owners in Klamath County can expect effective tax rates that vary significantly by location within the county due to the overlay of multiple special taxing districts. The base permanent tax rate for Klamath County is 15.41 cents per $1,000 of assessed value for the current levy year, but total rates typically range from approximately 10-18 mills depending on which fire districts, school districts, library districts, and other special assessment areas cover your specific property. Unlike some states, Oregon does not have a statewide assessment cap, allowing assessed values to adjust more closely with market conditions.

Section 2

What Makes Up Your Tax Bill

ComponentRate (per $1,000)Description
Permanent Rate$15.41Base county operations, schools, and essential services
Local Option TaxesVariesVoter-approved measures for specific purposes
Fire District Levies$0.50-$2.50Fire protection and emergency services (varies by district)
Library District$0.30-$0.75Klamath County Library operations
School District Bonds$0.25-$3.00Capital improvements and debt service
Special AssessmentsVariesRoad maintenance, water/sewer, improvement districts

Rates shown are for FY 2024-2025 levy year and vary significantly by geographic location within Klamath County. Your actual tax rate depends on which combination of special taxing districts serve your property. Contact the Klamath County Assessor's Office at (541) 883-4431 for your specific district combination and total rate.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Klamath 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 Klamath County are triggered by significant changes to your property during the tax year, most commonly when ownership transfers occur or substantial new construction is completed. When you purchase property, the assessed value may be adjusted to reflect current market conditions, potentially resulting in a supplemental tax bill for the remaining portion of the tax year.

The supplemental tax is calculated by taking the difference between the new assessed value and the previous assessed value, multiplying by your area's total tax rate, then prorating for the remaining months in the fiscal year. For example, if you purchase a home in January that was previously assessed at $250,000 but now appraises for $350,000, you would owe supplemental taxes on the $100,000 difference for the remaining 10 months of the fiscal year. At a typical rate of $15 per $1,000, this would result in approximately $1,250 in supplemental taxes ($100,000 ÷ 1,000 × $15 × 10/12 months).

Example Calculation

Example 1: $300,000 Home

  • Assessed Value: $300,000
  • Less: Senior Deferral Program (if qualified): Deferred until sale/transfer
  • Net Taxable Value: $300,000
  • Tax Rate: $15.41 per $1,000
  • Annual Tax: $4,623
  • Monthly Escrow: $385

Example 2: $600,000 Home

  • Assessed Value: $600,000
  • Less: Disabled Veteran Exemption (if qualified): Up to $250,000 reduction
  • Net Taxable Value: $600,000 (or $350,000 with exemption)
  • Tax Rate: $15.41 per $1,000
  • Annual Tax: $9,246 (or $5,394 with exemption)
  • Monthly Escrow: $771 (or $449 with exemption)

Example 3: $1,000,000 Home

  • Assessed Value: $1,000,000
  • Less: Homestead Exemption (if qualified): Up to $250,000 reduction
  • Net Taxable Value: $1,000,000 (or $750,000 with exemption)
  • Tax Rate: $15.41 per $1,000
  • Annual Tax: $15,410 (or $11,558 with exemption)
  • Monthly Escrow: $1,284 (or $963 with exemption)

Note: All exemptions require annual application and qualification verification. Tax rates shown are base permanent rates only and do not include special district assessments.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Klamath County require property tax escrow accounts to ensure timely payment of property taxes. Your lender will collect approximately 1/12 of your estimated annual property tax bill with each monthly mortgage payment, holding these funds in a separate escrow account. Since Klamath County property taxes are due November 15th each year, your lender will typically make the payment on your behalf in early November.

Lenders are required to provide an annual escrow analysis statement showing the account activity and any adjustments needed for the coming year. If your property taxes increase due to reassessment or new voter-approved levies, your monthly escrow payment may increase accordingly. Property owners should verify that their lender has paid the correct amount by checking their tax account online or contacting the Klamath County Tax Collector at (541) 883-5164. If you pay your own property taxes, remember that payments postmarked after November 15th will lose any available discounts and begin accruing interest charges.

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 Klamath County property taxes due for FY 2024-2025? A: Property taxes are due November 15th each year. For the current tax year, payments must be postmarked by November 15, 2024, to avoid interest charges and maintain any available discounts.

Q: What tax credits are available and do I need to apply? A: Oregon offers several tax credits that require annual application, including the Senior and Disabled Property Tax Deferral Program, Disabled Veteran Property Tax Exemption, and the Homestead Property Tax Exemption. None of these are automatic - you must apply through the Klamath County Assessor's Office by April 1st of each year.

Q: How does the Homestead Property Tax Exemption work? A: The Homestead Exemption can exempt up to $250,000 of assessed value for qualifying homeowners, but requires annual application and income verification. This is a true exemption that reduces your taxable assessed value, not just a credit against taxes owed.

Q: When are properties reassessed in Klamath County? A: Oregon law requires all properties to be assessed annually based on real market value as of January 1st each year. Assessment notices are typically mailed in late spring, with appeal deadlines in early fall.

Q: What are the penalties for late property tax payments? A: Interest begins accruing on unpaid taxes after November 15th at a rate set annually by the state. Properties become delinquent if taxes remain unpaid by May 15th of the following year, potentially leading to foreclosure proceedings.

Q: Can I pay my property taxes online? A: Yes, Klamath County offers online payment options through their website. You can also pay by mail, in person at the county offices, or authorize your mortgage company to pay through escrow.

Q: How do special district taxes affect my bill? A: Your total tax rate includes levies from all special districts serving your property, such as fire districts, library districts, school bonds, and local improvement districts. The combination varies by location within the county, which is why tax rates differ between neighborhoods.

Q: What triggers a supplemental tax assessment? A: Major events that can trigger supplemental taxes include property sales, completion of new construction, significant remodeling that adds value, or subdivision of land. The supplemental tax covers the difference in assessed value for the remaining portion of the current tax year.

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