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Updated 2025 Tax Year

Polk County
Property Tax Guide

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

8 Official Sources
8 min read
Quick Facts
Tax Rate
1.0% to 1.3% of assessed value (varies by taxing districts)
1st Due
Nov 15
2nd Due
Feb 15
Exemptions
5+ Available
Section 1

How Property Tax Works

Polk County, Oregon operates under the state's property tax system, which funds essential local services including schools, fire protection, law enforcement, libraries, and county operations. Property taxes in Polk County are based on assessed value rather than market value, with Oregon's assessment system providing some protection against rapid value increases. The effective tax rate in Polk County typically ranges from 1.0% to 1.3% of assessed value, though this varies significantly depending 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 districts, library districts, and other local service providers. For example, properties in Salem-Keizer School District may have different rates than those in Central School District or Perrydale School District. The county assessor determines your property's assessed value as of January 1st each year, while various taxing districts set their individual levy rates based on approved budgets and voter-approved measures.

Section 2

What Makes Up Your Tax Bill

ComponentRate RangeDescription
County General Fund$1.50-$2.00 per $1,000Basic county services, sheriff, roads
School District$4.00-$6.50 per $1,000Varies by district (Salem-Keizer, Central, etc.)
Education Service District$0.30-$0.50 per $1,000Regional education support services
Community College$0.50-$0.70 per $1,000Chemeketa Community College
Fire District$0.80-$1.50 per $1,000Varies by fire protection district
Library District$0.20-$0.40 per $1,000If located in library district boundaries
Local Improvement DistrictsVariesSpecial assessments for infrastructure
Voter-Approved BondsVariesSchool bonds, infrastructure bonds

Rates shown are for FY 2024-2025 tax year and represent typical ranges. Your specific rate depends on which special districts serve your property location. Total combined rates typically range from $10.00 to $13.00 per $1,000 of assessed value.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Polk 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 taxes in Polk County are triggered by specific events that change a property's assessed value during the tax year, most commonly when ownership changes hands or new construction is completed. When you purchase a property, the assessor may adjust the assessed value to reflect current market conditions, potentially increasing it from the previous owner's assessed value. Similarly, when you complete new construction, additions, or major improvements, the added value becomes taxable.

The supplemental tax is calculated as the difference between the old assessed value and the new assessed value, multiplied by the applicable tax rate, and prorated for the remaining months in the tax year. For example, if you purchase a home in January and the assessed value increases from $250,000 to $350,000, you would owe supplemental taxes on the additional $100,000 for the remaining 8+ months of the tax year. These supplemental bills are issued separately from regular tax statements and have their own due dates, typically 30 days from the date of issuance.

Example Calculation

Example 1: $300,000 Home (First-time homebuyer)

  • Market Value: $300,000
  • Assessed Value: $280,000 (reflects assessment system)
  • Less: First-time Homebuyer Credit: -$1,000 (if qualified and applied)
  • Net Taxable Assessed Value: $279,000
  • Tax Rate: $11.50 per $1,000
  • Annual Tax: $3,209
  • Monthly Escrow: $267

Example 2: $600,000 Home (Standard homeowner)

  • Market Value: $600,000
  • Assessed Value: $520,000
  • Less: Homestead Credit: Property-specific assessment growth limitation
  • Net Taxable Assessed Value: $520,000
  • Tax Rate: $12.25 per $1,000
  • Annual Tax: $6,370
  • Monthly Escrow: $531

Example 3: $1,000,000 Home (High-value property)

  • Market Value: $1,000,000
  • Assessed Value: $850,000
  • Less: Available Credits: Varies based on qualifications
  • Net Taxable Assessed Value: $850,000
  • Tax Rate: $12.80 per $1,000
  • Annual Tax: $10,880
  • Monthly Escrow: $907

Note: All tax credits require separate applications and qualification. Rates vary by specific location within Polk County based on local taxing districts.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Polk County require property tax escrow accounts, where you pay monthly installments along with your mortgage payment rather than paying taxes directly to the county. Your lender collects approximately 1/12 of your annual property tax bill each month, holds these funds in escrow, and pays your property taxes when due. Lenders typically collect a cushion of 2-6 months of tax payments to ensure adequate funds are available, as property taxes can increase year over year.

It's important to review your annual escrow analysis statement to ensure your monthly payments adequately cover your tax obligations. If your property taxes increase due to assessment changes or new voter-approved levies, your monthly escrow payment may increase. You can verify that your lender paid your taxes correctly by checking your account status on the Polk County tax payment website using your tax account number. If you pay taxes directly without escrow, remember that Polk County offers a two-installment payment plan with due dates of September 30th and March 31st.

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 Polk County for the current fiscal year? A: For FY 2024-2025, property taxes are due by September 30, 2024 (first installment) and March 31, 2025 (second installment). You can pay the full amount by the first due date or split into two equal payments.

Q: What tax credits are available and do they require applications? A: Available credits include the Homestead Credit (caps assessment growth), First-time Homebuyer Credit, Senior/Disabled Property Tax Deferral, and Veterans' Exemption. ALL credits require separate applications and are NOT automatically applied. Contact the Polk County Assessor's office for application forms and deadlines.

Q: How does the Homestead Credit work? A: The Homestead Credit doesn't reduce your market value but limits how much your assessed value can increase each year (typically 3% maximum). You must apply for this credit - it's not automatic - and it only applies to your primary residence.

Q: What are the penalties for late payment? A: Late payments incur a 1.5% penalty per month. If you miss both the September 30th and March 31st deadlines, additional penalties and interest apply, and your property could eventually face foreclosure.

Q: How do I pay my property taxes online? A: Visit the Polk County website and use your tax account number from your tax statement. Credit/debit card payments incur a 2.5% convenience fee. Electronic check payments are available with NSF fees of $28.00 for insufficient funds.

Q: When are properties assessed and how can I appeal? A: Properties are assessed annually as of January 1st. Assessment notices are typically mailed by October. You can appeal your assessment by contacting the Polk County Assessor's office within the appeal period specified on your notice.

Q: Why did my tax rate increase when I didn't vote for any new taxes? A: Your effective rate can increase due to new special district levies, voter-approved bonds in your area, or changes in which taxing districts serve your property. Even without new taxes, shifting property values across the county can affect individual tax burdens.

Q: What triggers a supplemental tax bill? A: Supplemental taxes are issued when you purchase property, complete new construction, or make major improvements that increase assessed value. These bills are separate from regular tax statements and typically due 30 days from issuance.

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