Search for Inmates on the Jail Roster in Grant County Washington. Results: Arrest Records, Mugshot, Charges, Bookings, Offense Dates, Offense Description, Related Incidents, Bail Amount, Warrants, Arrest Location, Incarceration Date, Scheduled Release, Jail Housing Location, Court.

Grant County Information

The county had a population of 89,120 according to what the census recorded in 2010 and the seat is Ephrata. The county was formed from Douglas County in 1909 and named after U.S. President Ulysses S. Grant. The total area of the county is 2,971 and the county office takes care of its residents by having departments that help protect the safety of the citizens. These are Sheriff’s office, attorney, emergency management, probation, and crime investigation.  

Sheriff’s office

The name of the Sheriff is Tom Jones and the address of his office is 35 C Street NW/ P.O. Box 37 Ephrata, WA 98823

The phone number is 888-431-9911

The departments in the Sheriff’s office are claims, building, central services, code enforcement, elections, fire marshal, facilities maintenance, fairgrounds, GCTS, GIS, Grant integrated, Human Resources, new hope, planning, public works, public records, WSU extension, and youth services.

The office hours are from Monday through Friday 8 am to 5 pm   

County courthouse

The district court is located at 35 C Street NW, Ephrata, WA 98823 P.O. Box 37, Ephrata, WA 98823

The office phone number is 509-754-2011 and the extension number is 3101

You can send an e-mail to

The office is open Monday through Friday 8:30 am to 12 noon, and 12:30 pm to 4 pm

If you need to pay for a fine, you can pay using a credit card: Grant County District Court and you can pay by visiting or you can call 1-800-701-8560

County jail

P.O. Box 37, 35 C Street NW, Ephrata, WA 98823

Phone number is 509-754-2011

Visiting hours: Sunday, Monday, Wednesday, and Thursday 5 pm to 9 pm

Tuesday 8 am to 11 am, and Thursday through Saturday 11 am and 12 pm to 4 pm

Signing up starts at 2 pm and the last round of sign up is 8:20 pm

County Jail URL:

Looking For A Licensed Bail Bond Agent in Grant County?

Rick's Bail Bonds LLC

home 122 S 1st St, Yakima, WA 98901, USA
phone (509) 469-4973

Reviewed from Google

4.5 out of 5 stars

T Wyni Thomp
T Wyni Thomp

5 out of 5 stars

posted 7 months ago

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Mike Fleek
Mike Fleek

5 out of 5 stars

posted 1 year ago

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Johnny Dickey
Johnny Dickey

5 out of 5 stars

posted 5 months ago

I love Rick he is a good man

Grant County Sheriff’s Office Address

35 C Street NW Ephrata, WA 98823


Phone: (509) 754-2011

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