County Online Services

Protecting the health of our community during the COVID-19 pandemic is a top priority for St. Charles County Government. Did you know you can visit us online to access many of our services from the comfort of your home? See below for a full list and links. Stay healthy and safe, and thank you for your cooperation and understanding.

  • County Switchboard: 636-949-7900, 8 a.m. to 5 p.m., Monday through Friday
  • COVID-19 Information Hotline: 636-949-1899, 8 a.m. to 8 p.m., daily

Overall

Assessor

Website 
636-949-7425  

Obtaining a Tax Waiver/Certificate of Non-Assessment: You may request a Certificate of Non-Assessment (aka tax waiver) by emailing or faxing one of the following documents to the Assessor’s office:

  • Title – front and back (seller and purchaser information must be completed)
  • Title application
  • Missouri vehicle registration renewal notice
  • Current out-of-state registration
  • Bill of sale

Email: persprop@sccmo.org
Fax: 636-949-7434

Once the Assessor’s office has processed the certificate, the Collector of Revenue’s office will mail the document within 1-2 business days. The Collector’s office will not email the document.

Questions pertaining to personal property may call 636-949-7420. Those with real estate questions may call 636-949-7428.

Collector of Revenue

Website 
636-949-7470

Renewing License Plates

Please visit the Department of Motor Vehicles Website: http://dor.mo.gov/motorv/plates/renew.php. You can call or email the Collector’s office to obtain needed information from your tax receipt.

Email: collector@sccmo.org
Phone: 636-949-7470

Please note: It can take up to three business days for tax payments to reflect on the Collector’s payment website and up to one week for the local DMV Offices to see it in the State database.

Community Development

Website 
636-949-7335

Corrections

Website
636-949-3003

County Counselor

Website
636-949-7540

Election Authority

Website
636-949-7550

Emergency Communications

Website
636-949-3042

Finance/County Registrar

Website
636-949-7465

Highway

Website
949-949-7305

Human Resources

Website
636-949-7320

Information Systems

Website
636-949-7480

Parks

Website
636-949-7535

Police

Website
636-949-3000

Public Health

Website
636-949-7400

Recorder of Deeds

Website
636-949-7505

Citizens also can call the Copy Center at 636-949-7509 to obtain an emailed copy of a deed or have a certified marriage license mailed.

Starting Tuesday, March 31, Marriage License oath-taking will temporarily be administered by appointment only from 9 a.m. to 12 p.m. on Wednesdays and Fridays outside the Administration Building at 201 N. Second St., St Charles. To make an appointment and apply for a marriage license, please email recorder@sccmo.org and attach a completed marriage license information sheet (PDF).

Documents can be dropped off to record in the Assessor/Collector drop-off box in front of the Administration Building at 201 N. Second street in St. Charles. To record, the office needs a self-addressed, stamped envelope to return the document and will accept business check or attach a note with a phone number to be called for credit card.


Roads and Traffic - Road Boards

Website
636-949-7490

Workforce and Business Development

Website
636-255-6060