Lamar is a city in and the
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 ...
of
Barton County, Missouri, United States.
As of the
2020 census, the city population was 4,266. It is known as the birthplace of
Harry S. Truman
Harry S. Truman (May 8, 1884December 26, 1972) was the 33rd president of the United States, serving from 1945 to 1953. As the 34th vice president in 1945, he assumed the presidency upon the death of Franklin D. Roosevelt that year. Subsequen ...
, the 33rd
president of the United States
The president of the United States (POTUS) is the head of state and head of government of the United States. The president directs the Federal government of the United States#Executive branch, executive branch of the Federal government of t ...
.
The Lamar city government is consolidated with Barton County’s
City Township. Because the city governance and township governance have different roles, circa 2002 the
U.S. Census Bureau counted them as separate governments for census purposes. In addition, the city of Lamar is surrounded by, but is not part of Barton County’s
Lamar Township.
History
Lamar was laid out in 1856. It was named for
Mirabeau B. Lamar, second
president of the Republic of Texas. The city suffered multiple attacks by rebels during the
Civil War
A civil war is a war between organized groups within the same Sovereign state, state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies.J ...
.
On May 28, 1919, a 28-year-old white man,
Jay Lynch, was lynched in Lamar for the murders of Barton County Sheriff John Marion Harlow, Jr., and his son, Dick.
Lamar was considered to be a
sundown town
Sundown towns, also known as sunset towns, gray towns, or sundowner towns, were all-white municipalities or neighborhoods in the United States. They were towns that practiced a form of racial segregation by excluding non-whites via some combinati ...
prior to the
Civil Rights era.
Geography
Lamar is located in central Barton County adjacent to a bend in the
North Fork Spring River and lies on
US Route 160 just east of
US Route 71.
According to 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 ...
, the city has a total area of , of which is land and is water.
Climate
Demographics
2010 census
At the
2010 census there were 4,532 people, 1,866 households, and 1,202 families living in the city. The population density was . There were 2,099 housing units at an average density of . The
racial makeup of the city was 94.5% White, 0.7% African American, 0.6% Native American, 0.3% Asian, 0.7% from other races, and 3.2% from two or more races. Hispanic or Latino of any race were 1.9%.
Of the 1,866 households 32.5% had children under the age of 18 living with them, 45.9% were married couples living together, 13.9% had a female householder with no husband present, 4.7% had a male householder with no wife present, and 35.6% were non-families. 31.2% of households were one person and 17.7% were one person aged 65 or older. The average household size was 2.38 and the average family size was 2.96.
The median age was 39.6 years. 25.8% of residents were under the age of 18; 8.2% were between the ages of 18 and 24; 22.3% were from 25 to 44; 24.2% were from 45 to 64; and 19.5% were 65 or older. The gender makeup of the city was 46.6% male and 53.4% female.
2000 census
At the
2000 census there were 4,425 people, 1,835 households, and 1,154 families living in the city. The population density was . There were 1,995 housing units at an average density of . The
racial makeup of the city was 96.61% White, 0.18% African American, 0.61% Native American, 0.34% Asian, 0.14% Pacific Islander, 0.34% from other races, and 1.79% from two or more races. Hispanic or Latino of any race were 1.40%.
Of the 1,835 households 32.0% had children under the age of 18 living with them, 48.2% were married couples living together, 11.4% had a female householder with no husband present, and 37.1% were non-families. 33.3% of households were one person and 18.1% were one person aged 65 or older. The average household size was 2.35 and the average family size was 2.98.
The age distribution was 26.6% under the age of 18, 8.5% from 18 to 24, 24.9% from 25 to 44, 19.5% from 45 to 64, and 20.5% 65 or older. The median age was 37 years. For every 100 females, there were 87.2 males. For every 100 females age 18 and over, there were 80.8 males.
The median household income was $29,296 and the median family income was $38,007. Males had a median income of $26,375 versus $20,688 for females. The per capita income for the city was $15,684. About 9.7% of families and 12.1% 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 11.0% of those under age 18 and 17.2% of those age 65 or over.
Transportation
Lamar Municipal Airport (LLU) serves the city and surrounding communities. The airport has a 4,000-ft concrete primary runway with approved GPS approaches (runway 17-35) and a 2,900-ft asphalt crosswind runway with one approved GPS approach (runway 3-21).
Education
Public education in Lamar is administered by Lamar R-I School District, which operates
Lamar High School.
Lamar has a
public library
A public library is a library, most often a lending library, that is accessible by the general public and is usually funded from public sources, such as taxes. It is operated by librarians and library paraprofessionals, who are also Civil servic ...
, a branch of the Barton County Library.
Notable people

*
Blaine Durbin — Major League Baseball player with
Chicago Cubs
The Chicago Cubs are an American professional baseball team based in Chicago. The Cubs compete in Major League Baseball (MLB) as a member club of the National League (baseball), National League (NL) National League Central, Central Division. Th ...
,
Cincinnati Reds
The Cincinnati Reds are an American professional baseball team based in Cincinnati. The Reds compete in Major League Baseball (MLB) as a member club of the National League (baseball), National League (NL) National League Central, Central Divisi ...
and
Pittsburgh Pirates
The Pittsburgh Pirates are an American professional baseball team based in Pittsburgh. The Pirates compete in Major League Baseball (MLB) as a member club of the National League (baseball), National League (NL) National League Central, Central ...
in early 20th century
*
Wyatt Earp
Wyatt Berry Stapp Earp (March 19, 1848 – January 13, 1929) was an American lawman in the American West, including Dodge City, Kansas, Dodge City, Wichita, Kansas, Wichita, and Tombstone, Arizona, Tombstone. Earp was involved in the gunfight ...
and
family
Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
— famous frontier lawman
*
Ed Emery — Missouri state senator and former state representative
*
Newton T. Enloe — Physician, founder of California's Enloe Health system
*
Joe Ihm — Missouri House Representative
*
Charles Henry Morgan — Missouri congressman as both a Democrat (1875–79, 1883–85) and a Republican (1909–11)
*
Guy Oliver - American Actor
*
Henry Carroll Timmonds — Missouri state representative and judge in late 19th century
*
Harry S. Truman
Harry S. Truman (May 8, 1884December 26, 1972) was the 33rd president of the United States, serving from 1945 to 1953. As the 34th vice president in 1945, he assumed the presidency upon the death of Franklin D. Roosevelt that year. Subsequen ...
—
33rd president of the United States, in office 1945–1953; elected vice president in 1944; became president upon death of
Franklin Delano Roosevelt
Franklin Delano Roosevelt (January 30, 1882April 12, 1945), also known as FDR, was the 32nd president of the United States, serving from 1933 until his death in 1945. He is the longest-serving U.S. president, and the only one to have served ...
in 1945
See also
*
List of sundown towns in the United States
References
External links
City of Lamar* Historic maps of Lamar in th
Sanborn Maps of Missouri Collectionat the
University of Missouri
The University of Missouri (Mizzou or MU) is a public university, public Land-grant university, land-grant research university in Columbia, Missouri, United States. It is Missouri's largest university and the flagship of the four-campus Univers ...
{{authority control
Cities in Barton County, Missouri
County seats in Missouri
Populated places established in 1852
1852 establishments in Missouri
Cities in Missouri
Sundown towns in Missouri