Beta — Free for All Owners

Property Tax Health Check

Find out if your King County property is over-assessed. Enter your details below and we'll compare your assessed value against recent comparable sales to estimate potential savings.

How It Works

Submit Your Info

Enter your name, email, and property address or parcel number below.

We Pull the Data

We check King County Assessor records and recent comparable sales in your area.

Get Your Report

Receive a free Lite Health Report showing your assessed value, market estimate, and potential savings.

Request Your Free Report

Takes less than 60 seconds. No obligation.

Request Received

We're pulling your property data now. You'll receive your Lite Health Report at the email you provided, typically within one business day.

What You'll Get

Assessed vs. Market Value

See how your King County assessed value compares to current market estimates based on recent sales data.

Potential Savings Estimate

If your property appears over-assessed, we estimate the annual tax savings you could realize through an appeal.

Appeal Recommendation

A clear verdict on whether a Board of Equalization appeal is worth pursuing for your property.

Dispute Package Option

If an appeal makes sense, we offer a $99 filing-ready package with comps, cover letter, and pre-filled petition. Free for WSPM managed clients.

Frequently Asked Questions

Is this really free?

Yes. The Lite Health Report is completely free for all property owners — no strings attached. If you want to move forward with a formal appeal, our dispute preparation package is $99 for non-managed owners and free for WSPM managed clients.

What data do you use?

We pull directly from King County Assessor public records and analyze recent comparable sales within your neighborhood to estimate fair market value.

How long does it take?

Most Lite Reports are delivered within one business day to the email address you provide.

What if I'm a WSPM managed client?

Managed clients receive the full Owner Health Report and the complete dispute filing package at no cost. Select "Yes" in the form above and we'll take care of everything.

When is the deadline to appeal?

King County Board of Equalization appeals must typically be filed by July 1 of the assessment year. We recommend submitting your info early so there's time to prepare a thorough package.

Important Disclaimer

This Property Tax Health Check provides an automated estimate based on publicly available King County Assessor data and recent comparable sales. It is not a formal appraisal, legal advice, or guarantee of appeal outcome. Assessed values, market estimates, and savings projections are approximate.

Appeal outcomes are determined solely by the King County Board of Equalization. West Seattle Property Management makes no representation or warranty regarding the success of any appeal. By using this tool, you acknowledge the analysis is informational only.