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Appeal Guides / Washington / Companies

Best Property Tax Appeal Companies in Washington

Compare services that can appeal your Washington property tax assessment for you. Median property tax in Washington: $2,860/year. Appeal deadline: July 1 (or 60 days from assessment notice, whichever is later).

$2,860

median tax/year

0.79%

effective rate

$370,500

median home value

Your Options in Washington

Recommended

TaxedFairly

  • ✓ 20% of first-year savings — lowest fee in the industry
  • ✓ Covers all of Washington — and all 50 states
  • ✓ Free analysis — we tell you if you have a case before you commit
  • ✓ We handle the research, filing, and follow-up for you
  • ✓ No savings = no fee
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Ownwell

25–35% of savings. Tech-focused company, operates in select states. Good option if they cover your county. May not be available in all of Washington.

Local Washington Tax Consultants

30–50% of savings or hourly fees. May have local assessor relationships. Quality varies widely — ask for success rates and references specific to your county.

Property Tax Attorneys

33–50% or $200–500/hour. Best for commercial properties or complex situations (new construction, unique properties). Usually overkill for standard residential appeals.

DIY (Do It Yourself)

Free but requires significant time. You need to find comparable sales, understand your county's appeal process, and possibly attend a hearing. See our Washington appeal guide for step-by-step instructions.

How to Choose a Washington Property Tax Appeal Company

1. Contingency only: Never pay upfront. Legitimate services charge only if they succeed.

2. Fee transparency: Know exactly what percentage they charge and how “savings” is defined (first-year only vs ongoing).

3. Washington experience: Make sure they know your county's specific process, deadlines, and hearing procedures.

4. Free analysis: The best companies tell you if you have a case before committing — avoid those that file appeals blindly.

5. Communication: You should know the status of your appeal without having to chase them.