Welcome to Our Site

Contact Us

The County Assessor is responsible for listing and estimating the value of each piece of real property and all taxable personal property in Delaware County. The County Assessor is also your local contact for tax saving exemptions and property tax refunds. An explanation of these various exemptions and links to their applications are on our site here: www.myassessor.org/exemptions. Finally, the County Assessor hears questions or protests about valuations, and prepares and certifies the annual assessment rolls and the tax rolls for the county. 

327 South 5th St.

P.O. Box 569
Jay, Oklahoma 74346

Tel: 918-253-4523
Fax: 918-253-8933


Email Address:



Hours: 8:00a.m.- 4:30p.m.

Monday through Friday


"I am honored to serve as your assessor and I hope that you find this site helpful"

Larena Ellis Cook

Image of seal of the Great State of Oklahoma provided by Pete G. Serrata III, Assistant Dean for Law Career Services, Oklahoma City University School of Law