Washington Real Estate Transfer Tax Calculator

Estimate deed transfer tax on a home sale or purchase in Washington.

Free Washington real estate excise tax (REET) calculator. Apply the graduated state rate from 1.10% up to 3.00% by price tier, plus your local REET, to estimate the transfer tax on a property sale. Notes exemptions for gifts and inheritances. Runs in your browser.

What is Washington's real estate transfer tax called?

Washington calls it the Real Estate Excise Tax, or REET. Since 2020 the state portion is graduated by selling price, and a local REET (usually 0.25% to 0.50%) is added on top. It is the tax you owe when ownership of real property is transferred.

The Washington real estate transfer tax calculator estimates the Real Estate Excise Tax (REET) owed when a property changes hands, applying the state’s graduated price tiers plus your local rate. Since the state portion is marginal, this tool computes each tier correctly rather than using a single flat rate.

How it works

Washington’s state REET is graduated, meaning each rate applies only to the portion of the sale price within its band:

  • 1.10% on the portion up to $525,000
  • 1.28% on the portion from $525,000 to $1,525,000
  • 2.75% on the portion from $1,525,000 to $3,025,000
  • 3.00% on the portion above $3,025,000

A local REET (commonly 0.25% to 0.50%) is then added as a flat percentage of the full price:

state REET = sum over tiers of (portion in tier x tier rate)
local REET = sale price x local rate
total      = state REET + local REET

Exempt transfers — gifts, inheritances, and spousal transfers with no consideration — owe no excise tax, though an affidavit is usually still filed.

Example

A $700,000 home sale with a 0.50% local rate:

  • First $525,000 at 1.10%: $5,775
  • Next $175,000 (525k–700k) at 1.28%: $2,240
  • State REET: $8,015
  • Local REET: $700,000 x 0.005 = $3,500
  • Total REET: $11,515 (about 1.65% of the price).

Tips and notes

  • Marginal, not flat. Higher-value homes do not pay the top rate on the whole price — only on the portion above each threshold.
  • Seller usually pays. REET is customarily the seller’s cost, due at recording.
  • Check the local rate. Local REET varies by city and county; confirm yours before relying on the figure.
  • Claim exemptions properly. Even exempt transfers generally require a REET affidavit filed with the county treasurer.