Probate in Benton County runs through the Superior Court: prove the will, settle the debts, and pass the house to the heirs. Here is how the local process works—and what each step actually costs.
When someone dies in Benton County, settling their estate runs through the Superior Court. This page covers the court record, whether probate is required, what it costs, how to file, transferring property, and the local attorneys who handle probate here.
Probate Court Record
Benton County
Address
Phone
Fax
Hours
Accepted paymentSuperior Court Clerk does not accept personal checks (effective October 1, 2010).
Located at Benton County Justice Center. County Clerk (filing office, Kennewick): 509-735-8388; Prosser branch: 509-786-5624.
Verified July 3, 2026 · Source
Probate is the court-supervised process of settling someone's estate after they die — validating the will, paying debts and taxes, and transferring what's left to the heirs. In Benton County, probate runs through the Superior Court at 7122 W Okanogan Pl, Bldg A, Kennewick. Probate e-filing in Benton County goes through TrueFiling, a system used by 4 Washington counties.
The personal representative opens the case, gives notice to heirs and creditors, files an inventory of the estate's assets, settles outstanding debts and taxes, and then distributes the remainder under the will — or under Washington intestacy law when there is no will.
Most Washington estates take 6 months to 9 months to move through this process. The 4 monthsRCW 11.40.051Verified Sep 9, 2026View source creditor claim window is the largest fixed piece of that timeline — a mandatory wait regardless of how simple the estate is.
What probate costs in Benton County, Washington comes down to a handful of line items — the court filing fee, attorney and executor compensation, publication, and sometimes a bond — scaled by the estate's size and whether the will is contested. The case itself runs through the Superior Court at 7122 W Okanogan Pl, Bldg A, Kennewick.
Washington charges $290RCW 36.18.020(2)(f), (5)(c), (6)Verified Sep 9, 2026View source to open probate, the same in every county. Additional filings during administration — inventory, accounting, the final petition — add to the total.
The Superior Court accepts e-filing (https://tf3.truefiling.com/login). Paper filing remains available for self-represented filers.
Estimate the costs for this estate:
Attorney fees in Washington are negotiated, typically 2.2%RCW 11.48.210 (reasonable compensation; no statutory percentage)Verified Sep 9, 2026View source to 3.5%RCW 11.48.210 (reasonable compensation; no statutory percentage)Verified Sep 9, 2026View source of estate value. Flat-fee arrangements are common for straightforward estates.
Executor compensation is based on reasonable pay for time and effort — the states that do set a schedule pay 2.2%Estimated from the 16 state statutes that set an executor fee schedule (median and interquartile range at this estate value)Verified Sep 9, 2026View source to 3.8%Estimated from the 16 state statutes that set an executor fee schedule (median and interquartile range at this estate value)Verified Sep 9, 2026View source of estate value. Family members who are also beneficiaries often waive the fee — executor pay is taxable income while inheritances are not.
Washington requires publishing creditor notice in a local newspaper, typically $200–$500. Professional appraisals for real estate or business interests add $300–$600 per asset.
A surety bond may be required unless the will waives it or all beneficiaries consent. Premiums run roughly 0.5%RCW 11.28.185Verified Sep 9, 2026View source of estate value annually.
Probate in Washington typically runs 6 months to 9 months, and costs accrue throughout that period.
Probate documents in Benton County can be filed in person at the Superior Court, by mail, or electronically. Most families handling probate themselves prefer paper filing, though e-filing is available.
How to File Your Documents
You can file your probate documents in person at the court or by mail.
If you prefer, you can file electronically through the state's online system. This is optional for families filing without an attorney.
View E-Filing InformationNot every estate requires an attorney. Estate size, asset types, and whether beneficiaries agree determine if self-filing at the Superior Court is realistic.
For a full cost comparison and filing checklist, see the Benton County Self-Filing Assessment.
Before You Go
Superior Court Clerk does not accept personal checks (effective October 1, 2010).
To file at the Superior Court you need: the original will (or proof there isn't one), a certified death certificate, contact information for all heirs and beneficiaries, and a summary of what the estate owns and owes.
Clearing title to real estate after a death, whether by a personal representative’s deed, an affidavit of survivorship, or a court order, happens at the County Auditor.
Deeds and other real property documents for Benton County are recorded with the County Auditor at 7122 W Okanogan Pl, Bldg E, Kennewick, WA 99336. Phone: 509-786-5620. Hours: Monday - Friday, 8:00 AM - 4:00 PM.
The County Auditor charges $304 for the first page plus $1 for each additional page.
Benton County accepts electronic recording through Simplifile / Ingeo-CSC / Indecomm / EPN / DSI / Nationwide Title Clearing / Edocs.
Recording Office Record
Benton County
Address
Phone
Hours
E-recording
Recording fees
| Base fee (first page) | $303.5 |
| Each additional page | $1 |
| Real Estate Excise Tax Affidavit | $5 state technology fee on every transfer, plus $5 more when no tax is due because an exemption is claimed; $10 minimum in fee(s) and/or tax (RCW 82.45.180). Paid to the county treasurer, not the auditor. |
| Transfer tax on a TOD deed | Exempt |
RCW 36.18.010; RCW 36.22.170; RCW 36.22.175; RCW 36.22.240; RCW 36.22.250; RCW 36.22.185
Verified September 9, 2026 · Source
Washington uses formal, court-supervised probate, which makes an attorney worthwhile for most estates in Benton County — the filing sequence, notice requirements, and accounting leave little room for error. Estates under the small-estate threshold are the usual exception.
Probate attorney fees in Washington are based on reasonable compensation — typically 2.2%RCW 11.48.210 (reasonable compensation; no statutory percentage)Verified Sep 9, 2026View source to 3.5%RCW 11.48.210 (reasonable compensation; no statutory percentage)Verified Sep 9, 2026View source of the estate's value, billed hourly or as a flat fee. Ask a Benton County firm to quote a structure up front.
A probate attorney files the petition with the Superior Court, publishes the required creditor notices, prepares the inventory and accounting, handles creditor claims and tax filings, and guides the final distribution. They represent the personal representative — not the beneficiaries — a distinction that matters if a dispute develops.
FirmKennewick, WA
Kennewick firm serving the Tri-Cities and the Mid-Columbia since 1947. Handles probate and trust administration after a death, and litigates contested estate and trust matters. Also prepares wills, trusts, and estate plans.
PracticesEstate PlanningTrust AdministrationProbateProbate Litigationand 4 more
FirmSeattle, WA
Multi-state firm with Washington offices in Seattle, University Place, Olympia, Spokane, Richland, Kennewick, and Dayton. Guides personal representatives through probate and estate administration, from gathering assets and paying debts to transferring ownership, and handles elder law matters including Medicaid planning and guardianship. Consultations are available by phone or video.
PracticesEstate PlanningEstate AdministrationProbateElder Lawand 5 more
FirmWalla Walla, WA
Walla Walla firm, formerly Burkhart and Burkhart, representing families, farms, and businesses. Handles probate and trust administration, including supporting successor trustees who distribute a deceased person's assets, and litigates estate and trust disputes, including will contests. Accepts clients throughout Washington State.
PracticesEstate PlanningTrust AdministrationProbateProbate Litigationand 3 more
FirmWenatchee, WA
Wenatchee firm, doing business as Northwest Estate Plans, that handles Washington probate and trust administration for families after a death, starting with a free Executor Guidance Meeting to review the options. Also prepares wills and revocable living trusts. Meetings, signings, and notarization can be completed over Zoom for clients anywhere in Washington, or in person at the Wenatchee office.
PracticesEstate PlanningTrust AdministrationProbate
Solo PracticeRedmond, WA
Serves King and Snohomish counties from Redmond, covering Bellevue, Kirkland, Issaquah, Sammamish, and Woodinville, and works with clients remotely across Washington. Handles wills, revocable and irrevocable trusts, probate, and tax planning for estates; planning is sold as flat-fee packages and probates are billed hourly. Intake starts with a free telephone consultation.
PracticesEstate PlanningProbateTax PlanningAsset Protection
FirmSpokane, WA
Spokane firm, formerly Moulton Law Offices, with offices in Spokane, Spokane Valley, Kennewick, and Yakima and virtual meetings for clients across Washington. Guides personal representatives, executors, heirs, and trustees through probate and trust administration, and also handles guardianships, Medicaid planning, and revocable living trusts.
PracticesEstate PlanningTrust AdministrationProbateElder Lawand 5 more
Firm listings are for informational purposes only. SimplyTrust does not endorse or recommend any specific firm or attorney. Contact firms directly to verify their current practice areas and availability.
Data sourced from Washington statutes and official state code. How we research.
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Living trust assets, and accounts with a named beneficiary or surviving joint owner. These skip probate; some states charge the court fee only on what remains.
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Probate fee bases vary by state and may use gross estate, personal property, inventory value, or net property after debts. This calculator provides educational estimates only and does not constitute legal or financial advice. Actual costs vary significantly by county, attorney, and estate complexity. Consult a licensed attorney in your state for guidance specific to your situation.
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Step-by-step tools for families in Benton County, Washington.
Get a personalized plan for settling an estate after someone passes away. Covers trust administration, probate, and intestate estates.
Get a personalized plan for settling a trust after the grantor passes away. Covers beneficiary notification, asset transfers, creditor handling, taxes, and distributions.
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