Our Region
Eleven counties in north-central Missouri, joined voluntarily as one planning region. Search or open any county for its seat and the plans currently on file.
11
Counties served
1
Commission office, Trenton
11
Hazard mitigation plans
RSMo 251
Governing statute
11 counties
Caldwell CountyKingston
- County seat
- Kingston
- Population estimate · July 1, 2024
- 9,000
- Land area · 2024 Gazetteer
- 426.39 square miles
- Hazard mitigation plan
- Published — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Carroll CountyCarrollton
- County seat
- Carrollton
- Population estimate · July 1, 2024
- 8,414
- Land area · 2024 Gazetteer
- 694.62 square miles
- Hazard mitigation plan
- 2025 draft — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Chariton CountyKeytesville
- County seat
- Keytesville
- Population estimate · July 1, 2024
- 7,397
- Land area · 2024 Gazetteer
- 751.18 square miles
- Hazard mitigation plan
- 2025 — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Daviess CountyGallatin
- County seat
- Gallatin
- Population estimate · July 1, 2024
- 8,541
- Land area · 2024 Gazetteer
- 563.28 square miles
- Hazard mitigation plan
- 2025 draft — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Grundy CountyTrenton
- County seat
- Trenton
- Population estimate · July 1, 2024
- 9,766
- Land area · 2024 Gazetteer
- 435.29 square miles
- Hazard mitigation plan
- 2025 Approved — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Harrison CountyBethany
- County seat
- Bethany
- Population estimate · July 1, 2024
- 8,186
- Land area · 2024 Gazetteer
- 722.52 square miles
- Hazard mitigation plan
- 2025 draft — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Linn CountyLinneus
- County seat
- Linneus
- Population estimate · July 1, 2024
- 11,910
- Land area · 2024 Gazetteer
- 615.59 square miles
- Hazard mitigation plan
- 2025 draft — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Livingston CountyChillicothe
- County seat
- Chillicothe
- Population estimate · July 1, 2024
- 14,658
- Land area · 2024 Gazetteer
- 532.30 square miles
- Hazard mitigation plan
- 2025 draft — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Mercer CountyPrinceton
- County seat
- Princeton
- Population estimate · July 1, 2024
- 3,452
- Land area · 2024 Gazetteer
- 453.83 square miles
- Hazard mitigation plan
- Published — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Putnam CountyUnionville
- County seat
- Unionville
- Population estimate · July 1, 2024
- 4,539
- Land area · 2024 Gazetteer
- 517.32 square miles
- Hazard mitigation plan
- 2025 draft — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.
Sullivan CountyMilan
- County seat
- Milan
- Population estimate · July 1, 2024
- 5,750
- Land area · 2024 Gazetteer
- 647.98 square miles
- Hazard mitigation plan
- 2025 draft — view plan
Population: Census Bureau Vintage 2024 estimates. Data sources.