Mercer County

Mercer County Courthouse

3rd Judicial Circuit
802 East Main Street
Princeton, MO 64673
(660) 748-4335
(660) 748-4339 (facsimile)

Missouri Court of Appeals Western District

Mercer County Courthouse
3rd Judicial Circuit
802 East Main Street
Princeton, MO 64673
(660) 748-4335
(660) 748-4339 (facsimile)


Tammy J. Crouse, Circuit Clerk
ADA Coordinator
(660) 748-4335
(660) 748-4339 (facsimile)

Docket Call:

Division I calls its docket on the second Wednesday after the first Monday of each month.
Division II calls its docket on the first and third Tuesday of each month. 

Hours/Days of Operation:
Open to the public 8 a.m. to 4 p.m. Monday through Friday, excluding state holidays

Get Directions


3rd Circuit Treatment Court
802 East Main Street
Princeton, MO 64673

Treatment court sessions are held in Mercer County.

Penny Hines, Treatment Court Coordinator
802 East Main Street
Princeton, MO 64673
(660) 748-4904
[email protected]



First Name Middle Last Name Suffix Title Address Phone Facsimile Notes
Kelli Girdner Presiding Judge's Secretary 802 E. Main Street
Princeton, MO 64673
(660) 748-3430
Seth Oaks Juvenile Officer 700 Main Street, Suite 13
Trenton, MO 64683
(660) 359-4040 ext. 270
Tammy J. Crouse Circuit Clerk
ADA Coordinator
(660) 748-4335
(660) 748-4339
Matthew M. Krohn Presiding Judge 802 E. Main St.
Princeton, MO 64673
(660) 359-4040
Alex T. Van Zandt Associate Circuit Judge 802 E. Main St.
Princeton, MO 64673
(660) 748-4335

(660) 748-4335

Pay for Jurors:
$20 serving or not serving, plus 70 cents/mile

Reading materials permitted in waiting areas (not courtrooms):
Books, etc.

Last Updated 08/28/2025

Hearing Location Contact Information More Information
Princeton Municipal Division Held at Mercer County Courthouse
802 East Main Street
Princeton, MO
64673


Get Directions
Tammy J. Crouse, Circuit Clerk

(660) 748-4335

(660) 748-4339 (facsimile)
See Local Rules and Filing Information
Mercer Municipal Division Held at Mercer County Courthouse
802 East Main Street
Princeton, MO
64673


Get Directions
Tammy J. Crouse, Circuit Clerk

(660) 748-4335

(660) 748-4339 (facsimile)
See Local Rules and Filing Information