Washington Senior Citizen & Disabled Property Tax Exemption

Whitman County Assessor / Washington State

Available Property Tax Relief

About This Program

Reduces or exempts property taxes for senior citizens age 61+ or persons with disabilities who meet income limits and own/occupy their home. Exemption amount varies by income level. Freezes valuation for calculation purposes. Apply through Whitman County Assessor.

Tax exemption varies by income level and home value, average relief shown

Official program page checked live on 2026-06-17.

Data last verified 2026-06-09. How we verify our data.

Key Details

  • Property tax reduction or exemption
  • For seniors 61+ or persons with disabilities
  • Income limits apply by household size
  • Freezes property valuation for tax purposes
  • Apply by December 31 annually

How to Apply

Get free help applying Visit Official Program Page Track this program

(509) 397-6270

A grant-savvy contractor in Pullman, WA can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

Your application paperwork

Documents you will likely need

  • Your federal tax return for the year of the work (this benefit is claimed on your taxes, not through a separate application).
  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • Proof of age (driver's license or birth certificate) if the program is age-based.
  • Documentation of disability (award letter or a physician's statement) if the program is disability-based.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Apply by December 31 for following year

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