Case Types by Circuit: What Each Missouri Court Produces

Not all Missouri circuits produce the same mix of cases. Some circuits are heavily weighted toward traffic and municipal filings; others produce more felony criminal cases. Understanding the case type profile of each circuit helps you choose which circuits to cover and how to configure your filters.

This guide breaks down what different types of circuits typically produce and how that affects your direct mail strategy.

Major Metro Circuits

St. Louis Metro (Circuits 21, 22, 11, 23)

The St. Louis metro area circuits produce the highest raw volume in the state. Their profile:

• Heavy traffic/municipal mix: Dozens of municipal courts in St. Louis County alone (Clayton, Florissant, Chesterfield, etc.), each producing traffic and ordinance violations
• High criminal volume: St. Louis City (Circuit 22) has particularly high felony and misdemeanor criminal filings
• Steady family law: Dissolution and custody filings track population — expect consistent volume
• Competition: More attorneys mail in these circuits, but the sheer volume compensates

Kansas City Metro (Circuits 16, 7, 17)

Similar to St. Louis but with a different court structure:

• Jackson County (16): High volume across all case types. Kansas City Municipal Court (separate from the circuit court) handles enormous traffic volume.
• Clay County (7) and Cass County (17): Suburban circuits with mixed traffic/criminal. Growing population means growing filing volume.
• Independence, Blue Springs, Lee's Summit: Municipal courts within the metro that produce their own filing streams

Regional Hub Circuits

Springfield (Circuit 31 - Greene County)

Southwest Missouri's largest city. Produces a balanced mix of criminal, traffic, and family law. The presence of Missouri State University adds some DUI and drug-related volume, particularly during the school year.

Columbia (Circuit 13 - Boone County)

Home to the University of Missouri. Notable patterns:

• Seasonal variation: Volume dips in summer when students leave, spikes during fall semester
• DUI and drug heavy: College town dynamics mean more underage drinking, fake ID, and controlled substance cases
• Football weekends: Home game weekends produce DUI spikes the following Monday-Tuesday

Joplin/Southwest (Circuit 32 - Jasper County)

Industrial/commercial hub in the corner of Missouri. Drug-related cases (particularly methamphetamine) historically elevated. Traffic volume from I-44 corridor.

Rural Circuits

Missouri's rural circuits (often covering 2-4 counties) have a different profile:

• Lower volume: 5-20 filings per day rather than 50-100
• Traffic-heavy: Highway patrol activity along interstates produces traffic citations. Less municipal court activity.
• DUI over-indexed: Rural drunk driving is proportionally more common than metro areas
• Less competition: You may be the only attorney mailing, which dramatically increases your response rate
• Lower case fees: Rural defendants may be more price-sensitive, but volume vs. competition tradeoff often favors rural circuits

Interstate Corridor Circuits

Circuits along major highways (I-44, I-70, I-55) see elevated traffic volume:

• Out-of-state defendants: More Kansas, Illinois, Oklahoma, and Arkansas residents passing through and getting citations
• Speeding-heavy: Highway patrol enforcement focuses on speed violations
• Commercial vehicle violations: Trucking violations in truck-heavy corridors
• Drug interdiction: Highway patrol drug stops along major corridors produce drug possession cases

These circuits can be valuable for traffic-focused practices — high volume, often underserved by local attorneys who focus on criminal work.

Lake and Tourist Areas

The Lake of the Ozarks region (Circuits 26, 30) and other tourist destinations show seasonal patterns:

• Summer spike: May-September sees elevated DUI, boating violations, and drug cases
• Out-of-area defendants: Many leads will have St. Louis or Kansas City home addresses
• Municipal enforcement: Osage Beach, Lake Ozark, and other tourist municipalities have their own courts
• Off-season lull: October-April is much quieter

Choosing Your Circuit Mix

Use this information to build a strategic circuit portfolio: