How Much Does a Will Cost in Washington?

Probate on a $500,000 estate in Washington costs about $31,574 — roughly 6% of estate value — including attorney fees, executor fees, court filing fees, and publication costs.RCW 11.62.010 (small estate, $100K, 40-day wait, personal property only; last amended 2008, no CPI escalator, no pending change); RCW 11.40.020 (notice/publication, permissive — "may give notice"; publication once a week for 3 successive weeks if given); RCW 11.40.051 (4-month creditor claims with notice, 24-month bar without); RCW 11.28.185 (bond; waived if will manifests intent, surviving spouse/DP takes entire estate, or bank/trust company; substitute security per RCW 11.130.445); RCW 11.44.015 (inventory within 3 months of appointment, court filing optional); RCW 11.48.210 ("just and reasonable" PR/attorney fees, no statutory percentage); RCW 11.68 / 11.68.011 (nonintervention powers / independent administration); RCW 36.18.020(2)(f) $200 + (5) $40 + (6) $50 = $290 flat filing fee (HB 1207 / 2025 c 357, eff. 7/27/2025). EHB 2445 / 2026 c 204 (eff. 6/11/2026, "ending probates for profit") amends RCW 11.28.185, 11.48.210, 11.68.011 — fee standard and bond waiver exceptions unchanged; adds bond + compensation restrictions for PRs appointed under RCW 11.28.120(3) — re-verified against app.leg.wa.gov 2026-06-10Verified Jul 14, 2026 These costs are paid by the estate before assets transfer to beneficiaries, reducing the total inheritance. Estimate the full cost with the Washington probate calculator.

A will does not avoid probate in Washington — probate is the court-supervised process that validates the will, pays debts, and distributes assets. Estates under $100,000 may qualify for a simplified small-estate procedure instead of full probate. A revocable living trust transfers assets to beneficiaries without probate at any estate size.

Online will services cost $30-$300 upfront compared to $1,164-$2,328 for an attorney in Washington. Either way, the will goes through the same probate process. Total cost depends on subscription fees, amendment charges, and the eventual probate expenses heirs will pay.

Life events like marriage, divorce, or having a child require updating your will. Some online providers require purchasing a new document. Attorney amendments in Washington cost $340 to $680 for minor changes and $1,360 to $2,720 for major restructuring.

Washington has specific requirements for executing a valid will, including witness and notary rules. A will that does not meet these requirements may not be accepted during probate. See the full requirements with the Washington signing requirements tool.