Grundy County Missouri

Welcome the website for Grundy County Missouri.

Established January 29, 1841 from Livingston County, Grundy County, Missouri is named for Tennessee Senator and United States Attorney General, Felix Grundy.

Grundy County is located in the north/central region of the state of Missouri. The county seat of Grundy County is Trenton.

It is bordered on the north by Mercer County, on the east by Sullivan County, and on the southeast lies Linn County. It’s bordered on the south by Livingston County, to the southwest by Daviess County, and to the Northwest by Harrison County.

As of the 2021 census estimate Grundy County had a population of 9,720 persons.

Latest News..

• 2024 Municipal Election resultsApril 12, 2024
  Below are the 2024 Grundy County certified municipal election results. Discover more from Grundy County… Continue Reading Welcome Home
• State offices closed on Good FridayMarch 27, 2024
  State offices (Courts & Juvenile) will be closed Friday, March 29th in observance of Good… Continue Reading Welcome Home
• Municipal Election – Sample BallotMarch 12, 2024
  The sample ballot for the April 2024 municipal election is now available. The election will… Continue Reading Welcome Home
• 
  April elections: important dates to rememberFebruary 22, 2024
  Voting machines will be tested on March 14th. Other important dates included Continue Reading Welcome Home
• 
  Assessor: Reminder, Assessments lists dueFebruary 8, 2024
  Assessment Lists are due to be returned to the assessor’s office by March 1st, 2024.… Continue Reading Welcome Home
• Rescheduled: 2024 Budget hearingJanuary 20, 2024
  NOTICE OF PUBLIC HEARING I, Courtney Campbell, County Clerk & Budget Officer for Grundy County,… Continue Reading Welcome Home
• 
  State Court offices closed 1/10/24January 10, 2024
  by order of the presiding judge, state court offices at the grundy county courthouse in… Continue Reading Welcome Home
• Offices closed due to weatherJanuary 8, 2024
  DUE TO WEATHER COURT OFFICES AND JUVENILE OFFICES WILL BE CLOSED TUESDAY JAN 9TH 2024… Continue Reading Welcome Home
• 
  Winter stormJanuary 8, 2024
  Due to the expected winter storm some offices in the courthouse may have limited staffing… Continue Reading Welcome Home
• 
  assessor: Assessment lists mailedJanuary 5, 2024
  The 2024 Assessment Lists have been mailed out. Please read the form carefully, fill it… Continue Reading Welcome Home