Representing clients across St. Louis County.
From Chesterfield to Kirkwood to Florissant, we handle injury and criminal cases throughout the county. The courthouse is in Clayton. We know it well.
Courthouse
St. Louis County Circuit Court
105 South Central Avenue, Clayton, MO 63105
Serving communities
Courthouse
St. Louis County Circuit Court
105 South Central Avenue, Clayton, MO 63105
The 21st Judicial Circuit hears criminal, civil, family, and probate matters. Criminal divisions are assigned by case type. Parking in Clayton is tight, plan extra time.
Local enforcement
- St. Louis County Police Department (primary for unincorporated areas)
- Dozens of municipal police departments across the county's incorporated cities
- Missouri State Highway Patrol on interstates
What's specific to St. Louis County
- St. Louis County has nearly 80 municipal courts. The same ticket might be handled very differently depending on which city issued it.
- Municipal courts handle ordinance violations and lower-level misdemeanors. Higher charges go to Clayton.
- Discovery practices vary widely between prosecutors. Experience with individual offices matters.
How we serve this county
- Regular appearances across municipal courts and at Clayton
- Relationships with prosecuting attorneys throughout the county
- Same-day response for urgent matters like bond hearings
Cities with dedicated pages
Detailed local guides for the cities we cover most often within St. Louis County.
Florissant
Most Florissant cases head to Clayton for serious matters and to the Florissant Municipal Court for ordinance violations. We appear in both regularly.
Chesterfield
Chesterfield has its own municipal court for ordinance violations and traffic. Serious cases head to Clayton. We appear in both.
Communities we cover
- Clayton
- Chesterfield
- Creve Coeur
- Kirkwood
- Ballwin
- Florissant
- Maplewood
- University City
- Webster Groves
- Hazelwood
Your free case review
starts with one call.
Tell us what happened. We'll tell you whether you have a case, what it's worth, and what happens next. No pressure, no obligation, no sales pitch.
Available 24/7 for emergencies · Licensed in Missouri and Illinois