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Updated 2025 Tax Year

Douglas County
Property Tax Guide

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

10 Official Sources
8 min read
Quick Facts
Tax Rate
Varies by location due to special taxing districts overlay on base county rate
1st Due
Nov 15
2nd Due
Feb 15
Exemptions
5+ Available
Section 1

How Property Tax Works

Douglas County, Oregon operates under a property tax system that serves as the primary funding mechanism for essential local services including schools, public safety, road maintenance, and county operations. The county's property tax system is administered by the Douglas County Assessor's Office and collected by the Tax Collector, with revenues distributed to various local taxing districts including school districts, fire departments, water districts, and other special service areas.

Property tax rates in Douglas County vary significantly by location within the county due to the overlay of different special taxing districts. While the base county rate provides a foundation, residents may also pay additional assessments for school bonds, fire protection districts, water districts, library services, and other local improvements. The effective tax rate typically ranges from approximately 1.0% to 1.5% of assessed value, though this can vary based on your specific location and the combination of taxing districts that serve your property. All property owners should verify their specific tax rate by checking which taxing districts apply to their particular address, as rates can differ substantially even between neighboring properties.

Section 2

What Makes Up Your Tax Bill

ComponentRate RangeDescription
Base County Levy~$4.40 per $1,000Funds general county operations, sheriff, courts, and basic services
School District Assessment~$7.05 per $1,000*Projected rate for school operations and approved bond measures
Fire Protection DistrictsVariesLocal fire departments and emergency services (varies by district)
Water/Sewer DistrictsVariesWater management and sewer services where applicable
Library DistrictsVariesPublic library services and facilities
Port/Airport DistrictsVariesEconomic development and transportation infrastructure
Other Special AssessmentsVariesRural road maintenance, lighting, parks, and local improvements

*Based on 2025 projected school assessment rate. Actual rates are finalized annually and apply to the fiscal year running July 1 through June 30. Total effective rates typically range from $10-15 per $1,000 of assessed value depending on location and applicable districts. Property owners should consult their annual tax statement for their specific rate combination.

Section 3

When Are Property Taxes Due?

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

First Installment
Nov 15
Delinquent after Dec 10
Second Installment
Feb 15
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 property taxes in Douglas County are triggered when there is a change in ownership or new construction that increases the assessed value of a property during the current tax year. When you purchase a home or complete construction/improvements, the county assessor recalculates the assessed value and issues a supplemental tax bill for the difference between the old and new assessments, prorated for the remaining months in the fiscal year.

The supplemental tax is calculated by taking the difference between the previous assessed value and the new assessed value, multiplying by your property's total tax rate, then prorating for the number of months remaining in the fiscal year (July 1 - June 30). For example, if you purchase a home in January that was previously assessed at $200,000 but now has a market value of $350,000, you would owe supplemental taxes on the $150,000 difference for the remaining 5 months of the fiscal year. This would result in a supplemental bill of approximately ($150,000 ÷ 1,000) × (total tax rate) × (5 months ÷ 12 months). Supplemental tax bills are typically mailed within 2-3 months after the triggering event and have their own separate due dates from regular property tax installments.

Example Calculation

Property Value: $300,000

  • Assessed Value: $300,000
  • Available Tax Credit (if applied): -$0 (example assumes no credits applied)
  • Net Taxable Value: $300,000
  • Tax Rate: $12.50 per $1,000 (example combined rate)
  • Annual Tax: $3,750
  • Monthly Escrow: $312.50

Property Value: $600,000

  • Assessed Value: $600,000
  • Homestead Credit (if applied): Caps assessment growth, not reduction in current year
  • Net Taxable Value: $600,000
  • Tax Rate: $12.50 per $1,000
  • Annual Tax: $7,500
  • Monthly Escrow: $625.00

Property Value: $1,000,000

  • Assessed Value: $1,000,000
  • Available Tax Credits (if applied): Varies by qualification
  • Net Taxable Value: $1,000,000
  • Tax Rate: $13.00 per $1,000 (may be higher due to additional districts)
  • Annual Tax: $13,000
  • Monthly Escrow: $1,083.33

Note: Tax credits such as homestead, senior, disabled veteran, and other exemptions require separate applications and are not automatically applied. Actual rates vary by specific taxing districts serving each property location.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Douglas County require borrowers to establish an escrow account for property taxes, especially when the down payment is less than 20%. Your lender collects 1/12th of your estimated annual property tax bill with each monthly mortgage payment and deposits these funds into an escrow account. The lender then pays your property taxes directly to Douglas County on your behalf when they become due.

Property tax payments from escrow accounts are typically made in two installments to meet Douglas County's payment schedule - the first half by February 28th and the second half by June 15th (or full payment by April 30th). Your lender will conduct an annual escrow analysis to ensure adequate funds are being collected, and you'll receive an escrow statement showing all deposits and payments. If your property taxes increase due to reassessment or rate changes, your lender may increase your monthly escrow payment or require a one-time payment to cover any shortage. You can verify that your lender has made payments on time by checking your account on the Douglas County Tax Collector's website using your property tax account number.

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: What are the property tax due dates for the current fiscal year? A: For fiscal year 2025-2026, you can pay the full amount by April 30, 2025, or pay in two installments: first half by February 28, 2025, and second half by June 15, 2025. Payments are considered on time if postmarked, delivered, or paid online by 11:59 PM on the due date.

Q: What tax credits are available and do I need to apply? A: Available tax credits include Homestead (limits assessment increases), Senior Property Tax Credit (50% of first $200,000 for qualifying seniors), Disabled Veterans Credit, and Gold Star Spouse Credit. ALL credits require separate applications and are NOT automatic - you must apply with the county assessor's office by the specified deadlines.

Q: How does the Homestead Credit work? A: The Homestead Credit caps the annual increase in your assessed value to 3% (or the Consumer Price Index change, whichever is lower), rather than reducing your current assessed value. This limits how much your assessment can grow year-over-year. You must apply with the assessor's office, and it only applies to your primary residence.

Q: When are properties reassessed and how can I appeal? A: Douglas County conducts assessments annually with values established as of January 1st for the following tax year. Assessment notices are typically mailed in March. If you disagree with your assessment, you can appeal to the Board of Property Tax Appeals by filing within 30 days of receiving your assessment notice.

Q: What are the penalties for late payment? A: Interest accrues on unpaid taxes at a rate set by state law (currently around 16% annually). Additional penalties may apply, and properties can eventually be subject to tax foreclosure proceedings if taxes remain unpaid for an extended period.

Q: Can I pay my property taxes online? A: Yes, Douglas County offers online payment options through their official website. You'll need your property tax account number and can pay by electronic check or credit card (processing fees may apply for credit card payments).

Q: Why do property tax rates vary within Douglas County? A: Tax rates vary based on which special taxing districts serve your property, including school districts, fire departments, water districts, library districts, and other local service areas. Properties in different locations may be served by different combinations of these districts, resulting in different total tax rates.

Q: What triggers a supplemental tax bill? A: Supplemental taxes are issued when there's a change in ownership or new construction that increases your property's assessed value mid-year. The bill covers the difference in taxes for the remaining months of the current fiscal year and is separate from your regular property tax payments.

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