Kayla Meise PhotoKayla Meise, 
Adams County Treasurer

The Adams County Treasurer’s Office serves as the bank for all 29 taxing districts in Adams County. These entities include hospitals, schools, and fire districts among others. The Treasurer’s Office directs the:

• Receipting and accounting of revenue
• Collection of taxes
• Disbursement of funds
• Cash management
• Debt management
• Investment portfolio

Our physical environment is different now, but our commitment to serving you remains. Please know we continue to provide our full services during COVID-19 in-person, online, and telephonically. Drop boxes available outside the courthouse in Ritzville, and outside the county public services building in Othello. First half tax payments are due April 30th, 2021. Property tax statements were mailed on 3/2/2021. If you have not received your statement please contact the Treasurer's Office. Click here for information on how to pay your taxes.

-Kayla Meise, Adams County Treasurer

Note: There have been changes to how the Mosquito Assessment is calculated. The method of calculation has been provided by the Mosquito Control Board and is available by clicking the link below. If you have any questions regarding the Mosquito Assessment please contact the Mosquito Control Board's manager David Beus at 509-488-2661.

Mosquito Assessment Information


Office Hours: Monday - Friday 8:30am-12:00pm 1:00pm-4:30pm

Phone: 509-659-3227

210 W Broadway Suite 203
Ritzville, WA 99169