Understanding Seattle's Real Estate Excise Tax (REET) for Sellers | WPI Real Estate
Seller's Guide

Understanding Seattle's Real Estate Excise Tax (REET) for Sellers

📍 Seattle & King County ⏱ 7 min read 🏡 WPI Real Estate | TC Wu
1.1–3.0%
Graduated State REET Rate Range
+0.50%
Typical Local REET Added in Seattle
50+
Years Guiding Sellers Through Closing Costs

It's one of the most common surprises on a Washington seller's closing statement: a tax line item that can run into the tens of thousands of dollars. The Real Estate Excise Tax, or REET, is a graduated state tax owed by sellers on nearly every property sale in Washington — and unlike buyers, who never see this cost, sellers often aren't aware of it until they see it on their net sheet. TC Wu breaks down how it works and what to budget for.

1
The Basics

What REET Actually Is

REET is a one-time transaction tax on the sale or transfer of real property in Washington, paid by the seller at closing through escrow — it's not the same as annual property tax, and it's a separate charge from real estate commissions. Because Washington has no state income tax and no capital gains tax on real estate, REET is one of the primary ways the state funds infrastructure and housing programs through real estate transactions.

💡 Seller Tip
Don't confuse REET with your annual property tax bill — they're entirely separate costs, and REET is a one-time charge specific to the sale itself.
2
How It's Calculated

A Graduated Rate, Not a Flat Percentage

Washington's state REET uses a graduated structure: 1.1% on the portion of the sale price up to $525,000, 1.28% on the portion from $525,001 to $1,525,000, 2.75% from $1,525,001 to $3,025,000, and 3.0% above that. Each tier applies only to the portion of the price within that bracket — similar to how income tax brackets work — which means your effective rate rises gradually as the sale price increases, rather than jumping all at once.

💡 Seller Tip
Many online calculators oversimplify this into a flat rate — ask your closing agent for the exact tiered calculation on your specific sale price to avoid surprises.
3
Local Rates

Cities and Counties Add Their Own Rate on Top

In addition to the state's graduated rate, most Washington cities and counties — including Seattle and King County — add a local REET, typically around 0.25% to 0.50% of the full sale price. This local portion applies on top of the state tax, meaning your total combined REET rate is generally higher than the state rate alone.

💡 Seller Tip
Confirm your specific jurisdiction's local REET rate with your closing agent or agent — it can vary depending on exactly where the property is located within King County.
4
Planning Ahead

Why It Belongs in Your Net Sheet From the Start

Because REET is often the single largest line item on a Seattle seller's closing statement — frequently larger than title and escrow fees combined — it deserves a spot in your pricing and net proceeds planning from the very beginning, not a surprise discovery partway through the process. Getting an accurate net sheet before you list helps you set realistic expectations and price your home with a clear view of your true bottom line.

💡 Seller Tip
Ask your agent for a full net sheet, including estimated REET, before you set your list price — it's a five-minute conversation that prevents a much bigger surprise later.
"Almost every seller has the same reaction the first time they see the REET line on their closing statement — they weren't expecting it to be that large. It's the most predictable surprise in a Washington home sale, and it's completely avoidable with a little planning up front."
— TC Wu, WPI Real Estate | Top Seattle Realtor
Sale Price Portion State REET Rate
Up to $525,000 1.10%
$525,001 – $1,525,000 1.28%
$1,525,001 – $3,025,000 2.75%
Above $3,025,000 3.00%
Example: $900,000 Seattle home (approx. total incl. local) ~$16,000
1

Get an Accurate Net Sheet Before Listing

Ask your agent to calculate your specific REET liability based on your expected sale price, including local rates for your jurisdiction.

2

Understand the Tiered Structure, Not a Flat Rate

Remember that only the portion of your sale price within each bracket is taxed at that bracket's rate — not the entire sale price.

3

Confirm Your Exact Local Rate

Local REET rates can vary by city and county — confirm the specific rate for your property's exact location.

4

Factor REET Into Your Pricing Strategy

Build REET into your target net proceeds calculation when setting your list price, not as an afterthought once offers come in.

By Washington law and standard practice, the seller pays REET, though the buyer can become liable if it goes unpaid. In rare cases, buyers and sellers negotiate for the buyer to cover some or all of the tax as part of the purchase agreement, but the default responsibility rests with the seller.
It depends on your sale price, since Washington uses a graduated rate structure from 1.1% to 3.0% at the state level, plus a local rate typically around 0.25% to 0.50%. On a $900,000 Seattle home, combined state and local REET typically runs in the neighborhood of $16,000, though your closing agent can calculate the exact figure for your specific sale price and location.
Yes, Washington law provides for a limited number of exemptions, such as certain transfers between spouses during divorce, transfers into or out of certain trusts, and a few other specific circumstances defined by state law. These exemptions are narrow and fact-specific, so it's worth consulting with a real estate attorney or your closing agent if you believe your situation might qualify.
Look for a Seattle realtor who will build a complete, accurate net sheet — including REET — before you ever list your home. TC Wu at WPI Real Estate brings 50+ years of experience helping Seattle sellers understand their full closing cost picture from day one. Visit www.tcwu.com to schedule a free consultation.

Know Your True Net Proceeds Before You List

Let TC Wu build you an accurate net sheet — including REET — before you set your price.

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