Washington County Tax Assessor


Washington Tax Assessor offices are responsible to carry out the mandate of Ohio in Washington county. The law mandates that all real properties are subject to taxation unless exemption is imposed. Tax assessments are necessary in support to the required services to OH residents. Tax assessments go to services such as those provided for law enforcement, education, fire protection, parks and recreation, and many more.

The Washington county directory portal for local tax assessor offices provides a comprehensive guide to the public. The site includes the name of the assigned tax assessor office for easy reference and related transaction.


Washington Tax Assessor: Washington County Auditor

Tax Assessor Office Address: Washington County Courthouse, 205 Putnam St., Marietta, OH 45750

Phone: (740) 373-6623

Fax: (740)376-7424

Website: http://www.washingtoncountyauditor.us/

Zip Code: 740

Office Hours: Eastern

Schedule an Appointment with Washington County, Ohio Property Tax Assessor

The Washington county, OH tax assessor office provides the necessary services to estimate the real property value within its jurisdiction. The property value is an essential component in computing the property tax bills. The Washington tax assessor office is also tasked to provide supplemental bills, business property taxes, and other vital information for transparency.

Contact your Washington tax assessor office for tax information and other related inquiries and concerns.