Oregon Property Tax Calculator
Calculate Oregon property tax by county. OR avg ~0.97% — Measures 5 & 50 cap rate and assessed value growth.
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How to use this calculator
- 1
Oregon Measure 50 means your assessed value (AV) may be much lower than real market value (RMV).
- 2
AV grows 3% per year maximum — a home bought in 1997 at $150K may have AV of $300K while RMV is $700K.
- 3
Measure 5 caps education taxes at $5 per $1,000 AV and general government at $10 per $1,000 AV.
- 4
Buyers inherit the seller's assessed value — no pop-up when property sells (unlike Michigan).
Frequently asked questions
Why is my Oregon assessed value lower than market value?
Measure 50 (1997) froze assessed values at 90% of 1995 market value and caps annual growth at 3%. Long-held properties have assessed values far below current market value. When you buy, you inherit the prior assessed value — your taxes don't jump to reflect the purchase price.
How is OR property tax calculated?
Oregon Measure 50 froze assessed values at 90% of 1995-96 market value and caps annual growth at 3%. Properties held long-term may have assessed values far below current market value.
Oregon Property Tax Calculator 2024
How to use the oregon property tax
Use this oregon property tax to estimate your annual property tax bill by county. Oregon property tax rates vary by county — enter your home value and select your county to get an accurate estimate.
Oregon property tax rates by county
Enter your property's assessed value (usually close to market value, set by your county assessor). Select your county to apply its effective rate. The calculator shows your estimated annual tax, monthly escrow amount, and effective rate. Rates shown reflect 2026 estimates from the Tax Foundation and state DOR data.
Oregon property tax exemptions and deductions
Property taxes in Oregon fund local schools, roads, emergency services, and county government. Homestead exemptions can reduce your taxable value — many Oregon counties offer exemptions for primary residences, seniors, and veterans. Contact your local county assessor to apply. Tax bills are typically due in two installments per year.
OR property tax overview
Oregon Measure 50 froze assessed values at 90% of 1995-96 market value and caps annual growth at 3%. Properties held long-term may have assessed values far below current market value.
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Results are estimates for informational purposes only and do not constitute professional financial, medical, legal, or technical advice. Read full disclaimer →