Linn County is a

county A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...

in the U.S. state of

Kansas Kansas ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the west. Kansas is named a ...

, located along the eastern edge of Kansas, and is part of the

Kansas City metropolitan area The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With and a population of more t ...

. Its

county seat A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...

is Mound City, and its most populous city is Pleasanton. As of the 2020 census, the county population was 9,591. The county was named for Lewis Linn, a U.S. Senator from

Missouri Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...

History

Early history

For many millennia, the

Great Plains The Great Plains is a broad expanse of plain, flatland in North America. The region stretches east of the Rocky Mountains, much of it covered in prairie, steppe, and grassland. They are the western part of the Interior Plains, which include th ...

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

was inhabited by nomadic Native Americans. From the 16th century to 18th century, the

Kingdom of France The Kingdom of France is the historiographical name or umbrella term given to various political entities of France in the Middle Ages, medieval and Early modern France, early modern period. It was one of the most powerful states in Europe from th ...

claimed ownership of large parts of

. In 1762, after the

French and Indian War The French and Indian War, 1754 to 1763, was a colonial conflict in North America between Kingdom of Great Britain, Great Britain and Kingdom of France, France, along with their respective Native Americans in the United States, Native American ...

, France secretly ceded

New France New France (, ) was the territory colonized by Kingdom of France, France in North America, beginning with the exploration of the Gulf of Saint Lawrence by Jacques Cartier in 1534 and ending with the cession of New France to Kingdom of Great Br ...

Spain Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...

, per the Treaty of Fontainebleau.

19th century

In 1802, Spain returned most of the land to France, but keeping title to about 7,500 square miles. In 1803, most of the land for modern day Kansas was acquired by the United States from France as part of the 828,000 square mile

Louisiana Purchase The Louisiana Purchase () was the acquisition of the Louisiana (New France), territory of Louisiana by the United States from the French First Republic in 1803. This consisted of most of the land in the Mississippi River#Watershed, Mississipp ...

for 2.83 cents per

acre The acre ( ) is a Unit of measurement, unit of land area used in the Imperial units, British imperial and the United States customary units#Area, United States customary systems. It is traditionally defined as the area of one Chain (unit), ch ...

. Explorers in the early 19th century came across abandoned mining sites along a creek south of the Marais des Cygnes river. The background of these early miners remains a mystery; but it inspired early residents of the region to name this waterway "Mine Creek."

Geography

According to the U.S. Census Bureau, the county has a total area of , of which is land and (2.0%) is water.

Adjacent counties

* Miami County (north) * Bates County,

(east) * Vernon County,

(southeast) * Bourbon County (south) * Allen County (southwest) * Anderson County (west) * Franklin County (northwest)

National protected area

* Marais des Cygnes National Wildlife Refuge

Demographics

Linn County is included in the Kansas City, MO-KS Metropolitan Statistical Area. As of the 2000 census, there were 9,570 people, 3,807 households, and 2,748 families residing in the county. The

population density Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...

was . There were 4,720 housing units at an average density of . The racial makeup of the county was 97.50%

White White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...

, 0.63%

Black Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...

African American African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...

, 0.48% Native American, 0.14% Asian, 0.04%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...

, 0.16% from other races, and 1.06% from two or more races.

Hispanic The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...

or Latino of any race were 0.91% of the population. There were 3,807

household A household consists of one or more persons who live in the same dwelling. It may be of a single family or another type of person group. The household is the basic unit of analysis in many social, microeconomic and government models, and is im ...

s, out of which 28.90% had children under the age of 18 living with them, 62.70% were married couples living together, 6.20% had a female householder with no husband present, and 27.80% were non-families. 24.00% of all households were made up of individuals, and 13.00% had someone living alone who was 65 years of age or older. The average household size was 2.48 and the average family size was 2.94. In the county, the population was spread out, with 25.00% under the age of 18, 6.70% from 18 to 24, 24.30% from 25 to 44, 25.70% from 45 to 64, and 18.30% who were 65 years of age or older. The median age was 41 years. For every 100 females there were 100.00 males. For every 100 females age 18 and over, there were 97.60 males. The median income for a household in the county was $35,906, and the median income for a family was $42,571. Males had a median income of $31,720 versus $22,287 for females. The

per capita income Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. In many countries, per capita income is determined using regular population surveys, such ...

for the county was $17,009. About 7.80% of families and 11.00% of the population were below the

poverty line The poverty threshold, poverty limit, poverty line, or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for ...

, including 14.20% of those under age 18 and 9.60% of those age 65 or over.

Government

Presidential elections

Laws

Following amendment to the Kansas Constitution in 1986, the county remained a prohibition, or "dry", county until 2004, when voters approved the sale of alcoholic liquor by the individual drink with a 30 percent food sales requirement.

Education

Unified school districts

Pleasanton USD 344

Jayhawk USD 346
* Prairie View USD 362

Communities

List of townships / incorporated cities / unincorporated communities / extinct former communities within Linn County.

Cities

* Blue Mound * La Cygne * Linn Valley * Mound City (county seat) * Parker * Pleasanton * Prescott

Unincorporated communities

† means a community is designated a

Census-Designated Place A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only. CDPs have been used in each decennial census since 1980 as the counte ...

(CDP) by the

United States Census Bureau The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the Federal statistical system, U.S. federal statistical system, responsible for producing data about the American people and American economy, econ ...

. * Boicourt * Cadmus * Centerville† * Critzer * Farlinville * Goodrich * Mantey *

Trading Post A trading post, trading station, or trading house, also known as a factory in European and colonial contexts, is an establishment or settlement where goods and services could be traded. Typically a trading post allows people from one geogr ...

Ghost towns

* Hail Ridge * Keokuk * Linnville * Moneka *

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

Townships

Linn County is divided into eleven townships. None of the cities within the county are considered ''governmentally independent'', and all figures for the townships include those of the cities. In the following table, the population center is the largest city (or cities) included in that township's population total, if it is of a significant size.

References

External links

;County *
Linn County - Directory of Public Officials
;Other
''Linn County News''
(local newspaper) ;Maps * Marion County Maps
CurrentHistoric
KDOT * Kansas Highway Maps
CurrentHistoric
KDOT * Kansas Railroad Maps
Current19961915
KDOT and Kansas Historical Society {{coord, 38, 13, N, 94, 51, W, type:adm2nd_region:US-KS, display=title Kansas counties 1867 establishments in Kansas Populated places established in 1867