Mart is a city in Limestone and McLennan Counties in the U.S. state of Texas. Its population was 1,748 at the 2020 census.
|2020=1748
| align = right
| align-fn = center
2020 census
As of the 2020 census, Mart had 1,748 people, 657 households, and 450 families residing in the city.
The median age was 38.8 years; 26.3% of residents were under 18, and 17.5% were 65 or older. For every 100 females, there were 88.2 males, and for every 100 females 18 and over, there were 84.5 males 18 and over.
{| class="wikitable"
|+ Racial composition as of the 2020 census
! Race !! Number !! Percent
|-
| White || 1,014 || 58.0%
|-
| Black or African American || 462 || 26.4%
|-
| American Indian and Alaska Native || 20 || 1.1%
|-
| Asian || 1 || 0.1%
|-
| Native Hawaiian and other Pacific Islander || 1 || 0.1%
|-
| Some other race || 84 || 4.8%
|-
| Two or more races || 166 || 9.5%
|-
| Hispanic or Latino (of any race) || 220 || 12.6%
|}
2000 census
As of the 2000 census,
Notable people
- Quan Cosby, a former wide receiver for the University of Texas and player for four NFL teams is a native of Mart.
- Frankie Lee, soul blues singer, was born in Mart.
- Jesse Plemons, actor known for the TV series Friday Night Lights, Breaking Bad and Fargo, was raised in Mart.
- Cullen Rogers, football player for Texas A&M and Pittsburgh Steelers
- E. Donnall Thomas, 1990 Nobel laureate in physiology or medicine
- Cindy Walker, a Country Music Hall of Fame songwriter