Process service and court filing in Benton County, Washington

Courts we file and serve in

4 Benton County courthouses

E-filing required
Permissive (optional; paper filing also accepted)
E-filing system
TrueFiling (optional)
E-filing portal
Court e-filing page
New civil complaint fee
$240.00 (civil action; RCW 36.18.020)
Small claims fee
Heard in Benton County District Court, not Superior Court
Family law petition fee
$314.00 (dissolution of marriage; RCW 36.18.020)
Fee schedule
Court fee schedule
Case lookup
Court case search
Benton County Superior Court7122 W Okanogan Pl, Ste A210 (Benton County Justice Center), Kennewick, WA 99336(509) 735-8388Civil, Criminal, Family, Probate
Benton County Juvenile Court5606 W Canal Pl, Ste 106, Kennewick, WA 99336(509) 783-2151Juvenile
Benton County District Court, Kennewick7122 W Okanogan Pl, Ste A110, Kennewick, WA 99336(509) 735-8476Civil, Small Claims, Criminal, Traffic
Benton County District Court, Prosser Branch620 Market St, Prosser, WA 99350(509) 786-5480Civil, Small Claims, Criminal, Traffic

Court information from 1Court, our partner company, retrieved November 5, 2026. Benton County court information on 1Court

More coverage

Other counties we cover

All Washington counties
Getting started

How to start an order

1
Open your firm's accountFive-minute online setup. No volume commitment required.
2
Submit your documentsUpload through our portal or send by secure email. Your dedicated coordinator confirms intake.
3
Track every stepReal-time status updates, photographic confirmations, and electronic proof delivery as work completes.
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FAQ

Common questions

Is e-filing required in Benton County?

1Court lists e-filing in Benton County as: Permissive (optional; paper filing also accepted). We file electronically or at the counter, whichever the court requires.

Which Benton County courthouses hear civil cases?

Benton County Superior Court, Benton County District Court, Kennewick, Benton County District Court, Prosser Branch. We file and serve for cases at each of them.

What is the filing fee for a new civil complaint in Benton County?

$240.00 (civil action; RCW 36.18.020), per 1Court. The court's fee is separate from our service charge.

How fast can you serve papers in Benton County?

Same-day service attempts are available on rush orders. Standard orders complete in 1 to 3 business days, with a proof of service or non-service affidavit on every order.

How is Benton County service priced?

We quote each order. Request a quote with the documents and addresses and we reply with the price.

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