Washington County Property Tax Information

Metric Value
Average Tax Rate 1.25%
Median Home Value $425,000
Population 600,372
Largest City Hillsboro
Assessment Ratio 100%

Available Exemptions

  • Senior
  • Veterans
  • Disabled

How to Calculate Property Tax in Washington County

The property tax in Washington County, Oregon is calculated as follows:

  1. Assessed Value = Home Value ร— Assessment Ratio (100%)
  2. Taxable Value = Assessed Value - Exemptions
  3. Annual Property Tax = Taxable Value ร— Tax Rate (1.25%)

Payment Methods

You can pay your Washington County property tax through:

  • Online payment (credit card, e-check)
  • Mail (check or money order)
  • In-person at the tax collector's office
  • Installment payment plan (some counties)

Appealing Your Assessment

If you believe your property assessment is too high, you can appeal. Steps:

  1. Review your assessment notice
  2. Gather evidence (recent sales, appraisals)
  3. File an appeal with the Washington County Board of Review
  4. Attend the hearing (if scheduled)

Frequently Asked Questions

When are property taxes due in Washington County?

Property taxes in Washington County, Oregon are typically due on [specific dates]. Contact the Washington County Tax Collector for exact dates.

How can I lower my property tax bill?

You can lower your bill by: applying for exemptions, appealing your assessment, or checking for errors in your assessment.

Washington County Property Tax Calculator

Estimate your Oregon property taxes online - Free, fast, and accurate

Washington County average tax rate: 1.25%
Assessment ratio in Washington County: 100%
Available exemptions: Senior, Veterans, Disabled

Estimated Property Tax at Different Home Values

The table below applies Washington Countyโ€™s average effective rate of 1.25% to several common home values. These are estimates before any homestead, senior, disability, or veteran exemptions โ€” which can significantly lower the taxable amount. Enter your own assessed value and exemption in the calculator above for a personalized figure.

Home ValueEst. Annual Tax
$150,000$1,875
$250,000$3,125
$350,000$4,375
$500,000$6,250

Rate source: county and state assessor averages compiled from Tax Foundation and local millage data. Actual bills depend on your specific taxing district and exemptions.

Related Property Tax Guides

More Oregon Property Tax Resources

Official Property Tax Data Sources

Related Household & Home Budget Calculators

Contact: contact@homepropertytaxcalc.com