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.
![thompson house](https://grundycountymo.com/wordpress/wp-content/uploads/2023/10/thompsonhouse.jpg)
As of the 2021 census estimate Grundy County had a population of 9,720 persons.
Latest News..
- Assessor: Job OpportunityJOB OPPORTUNITY: GIS COORDINATOR/FIELD DATA SUPERVISOR The Grundy County Assessor’s Office is seeking candidates for… Continue Reading Welcome Home
- Board of equalization meetingThe Grundy County Commission will convene the Board of Equalization meetings on July 15 at… Continue Reading Welcome Home
- Elections: Absentee ballots availableAbsentee ballots are now available at the Grundy County Clerk’s Office at the courthouse in… Continue Reading Welcome Home
- Board of equalization deadlineThe deadline to appeal property tax decisions prior to the Board of Equalization is July… Continue Reading Welcome Home
- Courthouse closed June 19thIn observance of the federal Juneteenth holiday, The courthouse, and all non emergency departments will… Continue Reading Welcome Home
- notice to biddersgrundy county seeks bids for communication cabinets. See attached bid notice. Discover more from Grundy… Continue Reading Welcome Home
- 2024 Municipal Election resultsBelow are the 2024 Grundy County certified municipal election results. Discover more from Grundy County… Continue Reading Welcome Home
- State offices closed on Good FridayState offices (Courts & Juvenile) will be closed Friday, March 29th in observance of Good… Continue Reading Welcome Home
- Municipal Election – Sample BallotThe sample ballot for the April 2024 municipal election is now available. The election will… Continue Reading Welcome Home
- April elections: important dates to rememberVoting machines will be tested on March 14th. Other important dates included Continue Reading Welcome Home
![Old county jail](https://grundycountymo.com/wordpress/wp-content/uploads/2023/10/oldjail.jpg)
![Law enforcement center](https://grundycountymo.com/wordpress/wp-content/uploads/2023/10/lec.jpg)
![Courthouse with flags](https://grundycountymo.com/wordpress/wp-content/uploads/2023/10/cropped-cropped-download-1024x613.jpg)
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