Grundy County Map, Missouri

Written and Fact-checked by | Last Updated: November 01, 2025, 14:20 ET

Map of Grundy County - Grundy County is a county located in the U.S. state of Missouri. Grundy County Map showing cities, highways, important places and water bodies. Get Where is Grundy County located in the map, major cities in Grundy county, population, areas, and places of interest.

Map of Grundy County, Missouri

Map of Grundy County, Missouri

About Grundy County Map, Missouri: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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Grundy County, Missouri

Grundy County is a county located in the U.S. state of Missouri. It's county seat is Trenton. As per 2020 census, the population of Grundy County is 9720 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 436 sq mi (1,129 km2). Grundy County was established on 1839.

Grundy County Facts

ContinentNorth America
CountryUnited States
StateMissouri
County SeatTrenton
Largest City/TownTrenton
Established1841
Total Area438 sq mi (1,134 sq km)
Land Area436 sq mi (1,129 sq km)
Water Area2 sq mi (5 sq km)
Population9,808 (Census 2020)
Population Density22.5 people per sq mi
Time ZoneCentral Time Zone (CST/CDT)
Major HighwaysU.S. Route 65, Missouri Route 6, Missouri Route 146
Major RiversGrand River, Thompson River
Neighboring CountiesMercer County, Sullivan County, Livingston County, Daviess County, Harrison County
Famous ForAgriculture, Trenton community, prairie landscapes, and rural north Missouri heritage
Top AttractionsCrowder State Park, Trenton historic district, Grand River recreation, and local museums
Official WebsiteOfficial Website

About Grundy County

Grundy County is located in north-central Missouri and was established in 1841. The county seat and largest city is Trenton. The county is known for agriculture, rolling prairie landscapes, outdoor recreation, and strong community traditions centered around farming and small-town life.

Cities and Towns in Grundy County, Missouri

City/TownPopulation (Census 2020)Latitude & Longitude
Trenton (county seat)5,60940.0789°N, 93.6166°W
Galt15240.1670°N, 93.4310°W
Laredo19840.0262°N, 93.4471°W
Spickard22240.2467°N, 93.5561°W
Tindall4640.1714°N, 93.6358°W
Edinburg nearby area6340.0205°N, 93.7304°W

What are the Golf Courses in Grundy County

Golf CourseLocationLatitude & Longitude
Ridgecrest Country ClubTrenton40.0857°N, 93.6248°W
Trenton Golf Recreation AreaTrenton40.0732°N, 93.6087°W

Major Roads and Highways in Grundy County

Major highways connect the county with northern Missouri agricultural regions and regional trade centers.

  • U.S. Route 65 - important north-south transportation corridor through Missouri
  • Missouri Route 6 - east-west highway connecting northern Missouri communities
  • Missouri Route 146 - regional route serving rural towns and farmland areas

What are Neighboring Counties of Grundy County

  • Mercer County (north)
  • Sullivan County (east)
  • Livingston County (south)
  • Daviess County (west)
  • Harrison County (northwest)

What Are the Top Attractions in Grundy County

The county offers prairie scenery, outdoor recreation, and historic small-town attractions.

  • Crowder State Park - hiking trails, fishing lakes, camping, and picnic areas
  • Trenton Historic District - courthouse square, local shops, and restaurants
  • Grand River Recreation Areas - fishing, boating, and wildlife observation
  • Grundy County Museum - exhibits on local history, railroads, and agriculture
  • North Missouri Fairgrounds - seasonal fairs, rodeos, and agricultural events
  • Prairie Scenic Drives - rolling farmland and countryside landscapes
  • Community Parks and Sports Facilities - recreation areas and family activities
  • Fishing Lakes and Wildlife Habitats - birdwatching and outdoor recreation opportunities
  • Historic Rural Churches and Barns - preserved agricultural heritage landmarks
  • Local Festivals and Community Events - celebrations of farming traditions and rural culture

What Is the Distance from Grundy County to Nearby Cities

The following distances are measured by road (driving).

  • Trenton to Kansas City (Jackson County), Missouri - 98 mi (158 km)
  • Trenton to Columbia (Boone County), Missouri - 135 mi (217 km)
  • Trenton to St. Joseph (Buchanan County), Missouri - 96 mi (154 km)
  • Trenton to Chillicothe (Livingston County), Missouri - 31 mi (50 km)
  • Trenton to Galt (Grundy County), Missouri - 15 mi (24 km)
  • Trenton to Spickard (Grundy County), Missouri - 12 mi (19 km)
  • Trenton to Des Moines (Polk County), Iowa - 117 mi (188 km)
  • Trenton to Omaha (Douglas County), Nebraska - 197 mi (317 km)
  • Trenton to St. Louis (St. Louis City), Missouri - 260 mi (418 km)
  • Trenton to Minneapolis (Hennepin County), Minnesota - 384 mi (618 km)
  • Trenton to Chicago (Cook County), Illinois - 447 mi (719 km)
  • Trenton to Denver (Denver County), Colorado - 623 mi (1,003 km)
  • Trenton to Wichita (Sedgwick County), Kansas - 331 mi (533 km)

FAQs about Grundy County

Where is Grundy County located?

Grundy County is located in north-central Missouri.

What is the population of Grundy County?

Grundy County had a population of 9,808 according to the 2020 United States Census.

What is Grundy County known for?

Grundy County is known for agriculture, prairie landscapes, outdoor recreation, and rural heritage.

What are the major highways in Grundy County?

The county is served by U.S. Route 65, Missouri Route 6, and Missouri Route 146.

Are there golf courses in Grundy County?

Yes, Grundy County includes golf facilities such as Ridgecrest Country Club and Trenton Golf Recreation Area.

References

  1. QuickFacts - U.S. Census Bureau
  2. United States Census Bureau
  3. United States Geological Survey (USGS)
  4. National Geodetic Survey
  5. Official Website