Washington Senior Citizen Property Tax Exemption

King County Assessor's Office

Available Property Tax Relief

About This Program

Property tax exemption for senior citizens (61+) or disabled persons with limited income. Provides full or partial exemption depending on income level and assessed home value.

Tax exemption varies by income tier and property value

Verified against King County Assessor's Office's official page on 2026-06-17.

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

Key Details

  • Property tax exemption for seniors 61+ or disabled
  • Income limits apply by household size
  • Full or partial exemption available
  • Must be owner-occupied residence
  • Apply by December 31 each year

How to Apply

Get free help applying Visit Official Program Page Track this program

(206) 296-7300

A grant-savvy contractor in Renton, 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

Questions about this program?

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