Plymouth Property Tax Quick Facts
- Location
- Plymouth, Washington
- Benton County
- Assessed By
- the Benton County assessor
How to Appeal Property Taxes in Plymouth
Check your assessment
Enter your Plymouth 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 Benton County.
File your appeal
Submit your appeal to Benton County. Our filing guide walks you through every step.
About the Plymouth Property Market
Plymouth is a city located in Benton County, Washington. Every property inside the Plymouth city limits is assessed by the Benton County assessor, which applies Washington property tax rules uniformly across the county.
Because Plymouth property values are set at the county level, the same assessment rules apply to homes throughout the city. Homeowners who believe their Plymouth home is over-assessed have the right to file a appeal directly with Benton County.
Washington allows the assessor to defend or adjust the assessed value during a appeal, so Plymouth homeowners should build a strong evidence-based case before filing — which is exactly what ProtestMax generates for $45.
Plymouth Property Market Context
The property tax picture in Plymouth is shaped as much by Washington statewide policy as by anything unique to a city.
Washington market character
Washington has no state income tax, and property taxes carry significant weight at around 0.9% effective. The state reassesses annually in most counties, and Seattle-metro markets have produced aggressive assessed-value jumps.
How Washington handles appeals
Washington homeowners appeal to the county Board of Equalization, then the state Board of Tax Appeals. The state is protest-friendly and evidence-driven, and BOE petitions are accessible to self-filers.
When to file in Plymouth
Petitions must be filed by July 1 or within 60 days of notice mailing, whichever is later. Notices typically mail in May or June.
Common Plymouth Property Types
Plymouth 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 Plymouth. Each appealpacket is tailored to the property's classification and uses comparable sales from Plymouth and surrounding Benton County neighborhoods.
Plymouth Property Tax Appeal Questions
How do I appeal my property tax in Plymouth, Washington?
What is the property tax rate in Plymouth?
When is the appeal deadline for Plymouth property taxes?
How much can I save on property taxes in Plymouth?
Can my Plymouth property tax increase from filing a appeal?
Nearby Cities in Benton County
These Washington cities share the same appeal deadline and are assessed by the Benton County assessor.