Grundy County, Missouri

Grundy County: County in Missouri, United States


Grundy County is a county located in the U.S. state of Missouri. As of the 2010 census, the population was 10,261 and a population density of 9 people per km². After 10 years in 2020 county had an estimated population of 9,595 inhabitants. Its county seat is Trenton. The county was created 183 years ago in 1840.

Grundy County locator map
Location of Grundy County on Missouri map.

Quick Facts about Grundy County

Population : 9,595 (2020)
Country : United States of America
State : Missouri (United States)
Different from : Grundy County, Grundy County, Grundy County
Area : 1134 km2
Water as percent of area : 0.6%
Land as percent of area : 99.4%
Named for : Felix Grundy
Capital : Trenton
Establishment : January 01, 1841
Time Zone : America/Chicago
Local time : 08:35:44 (18th July 2024)
Density : 8 Pop. per km² as of 2020
Population growth : -6.94% (2010-2020)
Grundy County Missouri Courthouse 20151003-064 image
Grundy County Missouri Courthouse 20151003-064
Grundy County Missouri Courthouse 20151003-064 image


Grundy County is located at 40°6'50"N 93°33'55"W (40.1139300, -93.5653400). It has 6 neighbors: Daviess County, Linn County, Livingston County, Harrison County, Mercer County and Sullivan County.

Grundy County map

The largest city of Grundy County is Trenton with a population of 5,620. Other cities include, Galt population 241, Spickard population 236, Laredo population 184 and Lindley population 112. See all Grundy County cities & populated places.

Grundy County Populated Places

Cities, towns, neighborhoods & other populated places in Grundy County.

City Name Population Title
Trenton 5,620 City in Missouri
Galt 241 City in Grundy County, Missouri
Spickard 236 City in Grundy County, Missouri, United States
Laredo 184 City in Missouri, USA
Lindley 112 Unincorporated community in Missouri
Tindall 74 City in Grundy County, Missouri, United States
Brimson 59 City in Grundy County, Missouri, United States of America

Grundy County has 6 neighbours.

  • Trenton


According to census records, the population of Grundy County decreased by 6.94% in 10 years.

Year Population % Change Method
2010 10,261 - census
2011 10,252 -0.09% estimation process
2012 10,331 0.76% estimation process
2013 10,346 0.14% estimation process
2014 10,182 -1.61% estimation process
2015 10,031 -1.51% estimation process
2016 10,111 0.79% estimation process
2017 9,991 -1.2% estimation process
2018 9,975 -0.16% estimation process
2019 9,850 -1.27% estimation process
2020 9,595 -2.66% estimation process

Comitatul Grundy, Comte de Grundy, Comté de Grundy, Condado de Grundy, Condado han Grundy, Contea di Grundy, Grandi, Grandi srjan, Grundi, Grundy, Grundy Kun, Grundy Kūn, Grundy konderria, Grundy megye, Hrabstwo Grundy, Okrug Grandi, Quan Grundy, Quận Grundy, ge lan di xian, gra'undi ka'unti, gurandi jun, mqatʿt ghrwndy, shhrstan grandy myzwry, Гранди, Грънди, Округ Гранди, Ґранді, Գրանդի շրջան, شهرستان گراندی، میزوری, مقاطعة غروندي, گرنڈی کاؤنٹی،مسوری, گرونڈی کاؤنٹی، مسوری, গ্রাউন্ডি কাউন্টি, グランディ郡, 格蘭迪縣

People born in Grundy County (2)

People born in Grundy County, including Recipient of the Purple Heart medal Hal Call, artist Jennie B. Young, .


Other places with the same name (4)

Missouri Other Counties (more counties)

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Greene County 294,997 County in Tennessee, United States
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Boone County 182,991 County in West Virginia, United States
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Cass County 106,806 County in Missouri, United States
Platte County 106,532 County in Wyoming, United States
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