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Prosser Office

620 Market St

PO Box 630

Prosser, WA 99350

© 2017 by Benton County Treasurer

Kennewick Office

5600 W Canal Dr Ste A

Kennewick, WA 99336

Phone: 509-786-2255 or 509-735-8505

Email: Treasurer@co.benton.wa.us

Hours: 8:30am - 4:30pm Monday - Friday

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Irrigation Districts

BENTON IRRIGATION DISTRICT
47506 Highland Rd 

Benton City, WA 99320

Phone: (509) 588-4396

Website: http://www.bidwater.org/bidblog/

*The Benton County Treasurer's Office collects for the Benton Irrigation District, but they send out their own statements.

KENNEWICK IRRIGATION DISTRICT
2015 S Ely St

Kennewick, WA 99337

Phone: (509) 586-9111

Website: https://www.kid.org/

*The Benton County Treasurer's Office does not collect for the Kennewick Irrigation District. They also send out their own statements.

COLUMBIA IRRIGATION DISTRICT
10 E Kennewick Ave

Kennewick, WA 99336

Phone: (509) 586-6118

Website: https://columbiairrigation.com/

*The Benton County Treasurer's Office does collect for the Columbia Irrigation District. This assessment is included in your property tax statement sent by the Treasurer's Office.

KIONA IRRIGATION DISTRICT
301 7th St, Ste B

Benton City, WA 99320

Phone: (509) 588-7414

*The Benton County Treasurer's Office does collect for Kiona Irrigation District. This assessment is included in your property tax statement sent by the Treasurer's Office.