Hillsboro Property Tax Quick Facts
- Location
- Hillsboro, Oregon
- Washington County
- Assessed By
- Washington County Assessment & Taxation
- Appeal Deadline
- December 31
- County Tax Rate
- ~1.08%
- Shared with Hillsboro
How to Appeal Property Taxes in Hillsboro
Check your assessment
Enter your Hillsboro address for a free 60-second check. We compare your assessed value against comparable sales and neighborhood data.
Get your evidence packet
If over-assessed, pay $45 for a complete appeal packet with comparable sales, equity analysis, and pre-filled forms for Washington County.
File your appeal
Submit your appeal to Washington County Assessment & Taxation before December 31. Our filing guide walks you through every step.
About the Hillsboro Property Market
Hillsboro is a city located in Washington County, Oregon. Every property inside the Hillsboro city limits is assessed by Washington County Assessment & Taxation, which applies Oregon property tax rules uniformly across the county.
Because Hillsboro property values are set at the county level, the $480,000 county median home value and 1.08% effective tax rate apply to homes throughout the city. Homeowners who believe their Hillsboro home is over-assessed have the right to file a appeal directly with Washington County Assessment & Taxation before the December 31 deadline.
Oregon allows the assessor to defend or adjust the assessed value during a appeal, so Hillsboro homeowners should build a strong evidence-based case before filing — which is exactly what ProtestMax generates for $45.
Hillsboro Property Market Context
Every Hillsboro homeowner operates under Oregon property tax law, and understanding the state context is the first step toward a successful challenge.
Oregon market character
Oregon uses a permanent rate system (Measure 50) that caps annual assessed value increases at 3%. Assessed value is usually well below real market value, but if real market value drops below assessed value, homeowners can petition for relief.
How Oregon handles appeals
Oregon homeowners file a petition with the county Board of Property Tax Appeals (BOPTA), then the Magistrate Division of the Oregon Tax Court. The state is procedurally friendly and evidence-driven.
When to file in Hillsboro
BOPTA petitions are due by December 31 of the year the tax statement is received. This is one of the latest deadlines in the country.
Common Hillsboro Property Types
Hillsboro homeowners typically file protests across these property categories:
Single-family homes
The most common residential type and the dominant protest category.
Condominiums
Common in denser parts of the city and near employment centers.
Townhouses
Attached-home neighborhoods in newer subdivisions.
Small multi-family
Duplexes and 2-4 unit buildings assessed as income property.
Commercial
Retail, office, and small commercial along major corridors.
ProtestMax supports all of the above property types in Hillsboro. Each appealpacket is tailored to the property's classification and uses comparable sales from Hillsboro and surrounding Washington County neighborhoods.
Hillsboro Property Tax Appeal Questions
How do I appeal my property tax in Hillsboro, Oregon?
What is the property tax rate in Hillsboro?
When is the appeal deadline for Hillsboro property taxes?
How much can I save on property taxes in Hillsboro?
Can my Hillsboro property tax increase from filing a appeal?
Nearby Cities in Washington County
These Oregon cities share the same appeal deadline (December 31) and are assessed by Washington County Assessment & Taxation.