Washington State Special Valuation for Historic Properties

Washington State Department of Archaeology & Historic Preservation

Available Historic Preservation

About This Program

Property tax incentive for owners of historic residential properties who rehabilitate and maintain them according to historic preservation standards. Reduces assessed value for up to 10 years.

Tax reduction based on assessed value of rehabilitation work

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 for historic home rehabilitation
  • Property must be on historic register
  • Rehabilitation must meet preservation standards
  • Reduction lasts up to 10 years
  • No income requirement

How to Apply

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

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Renton early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • 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.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).

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: Rolling applications

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

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