Process service and court filing in Cowlitz County, Washington

Courts we file and serve in

3 Cowlitz County courthouses

E-filing required
No
New civil complaint fee
$290.00 total (base $200 + $40 judicial surcharge + $50 archive surcharge) per Cowlitz County Clerk Fee Schedule, eff. 2025-07-27
Family law petition fee
$364.00 total dissolution (base $200 + $54 victim assessment + $20 facilitator + $40 judicial surcharge + $50 archive surcharge), eff. 2025-07-27
Fee schedule
Court fee schedule
Case lookup
Court case search
Cowlitz County Superior Court312 SW 1st Ave, Rm 233, Kelso, WA 98626(360) 577-3016Civil, Criminal, Family, Probate
Cowlitz County Juvenile Court1725 1st Ave, Longview, WA 98632(360) 577-3100Juvenile
Cowlitz County District Court312 SW 1st Ave, Rm 207, Kelso, WA 98626(360) 577-3073Civil, Small Claims, Criminal, Traffic

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

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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 Cowlitz County?

1Court lists e-filing in Cowlitz County as: No. We file electronically or at the counter, whichever the court requires.

Which Cowlitz County courthouses hear civil cases?

Cowlitz County Superior Court, Cowlitz County District Court. We file and serve for cases at each of them.

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

$290.00 total (base $200 + $40 judicial surcharge + $50 archive surcharge) per Cowlitz County Clerk Fee Schedule, eff. 2025-07-27, per 1Court. The court's fee is separate from our service charge.

How fast can you serve papers in Cowlitz 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 Cowlitz 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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