The Blog
I appealed my own King County assessment and got about $700 a year back. Here's everything I learned — how the tax works, where the money goes, and how to fight a number that's wrong.
I bought my first house, opened a tax notice that made no sense, and went down a rabbit hole. This is where it started — and why I ended up writing all of this down.
Before you read: is your assessment even wrong?
Compare your assessed value to what similar homes nearby actually sold for. About 10 seconds, free, no signup.
See If You're OverpayingHow King County Property Taxes Actually Work
King County uses a budget-based property tax system, which is why your bill can rise even when home values fall. Here's how it actually works, in plain English.
Part 3 of 6Breaking Down Your Tax Bill: Where Your Money Actually Goes
A breakdown of a real King County property tax bill using the County's own 2026 levy data — schools, city, county, parks, EMS, transit, the Port — plus what a 'levy' actually is.
Part 4 of 6Assessed Value vs. Market Value: What's the Difference?
Assessed value vs. market value in King County — what each means, why they diverge, and why the gap is your opening to appeal.
Part 5 of 6How to Appeal a King County Property Tax Valuation (Step by Step)
The full King County property tax appeal process — deadline, evidence, filing on eAppeals, the 21-day evidence rule, the hearing, and what happens after.
Part 6 of 66 Ways to Actually Lower Your King County Property Tax Burden
Beyond a single appeal: exemptions, the deferral program, escrow checks, and other ways to manage your King County property tax burden over time.