Our in-person services have now reopened, on the street-level of the County Administration Building in Clayton. We will be available to serve you in-person Monday-Friday, 8:00am - 5:00pm.
For Business personal property, please call 314-615-5104 to determine if an in-person visit is required.
Our on-line, email and telephone services are also available for your convenience. You can access most requested information and services from the Assessor's Office by following the links below:
Assessor's Office Telephone: (314) 615-5124
Assessor's Office Email: stlouisco.com/Your-Government/County-Assessor
Business Personal Property: [email protected]
Business Personal Property Telephone: 314-615-5104
2020 Personal Property Declarations: A late filing fee will be applied to all accounts if the 2020 Declaration is filed after August 15, 2020. You can verify receipt by visiting the Personal Property information page.
2020 Board of Equalization Appeals: Please contact the Board at [email protected] or at (314) 615-7195.
Many answers to Assessment related questions can be found here.
We look forward to serving you!