McLendon-Chisholm is a city in Rockwall County, Texas, United States. The population was 1373 at the 2010 census.
The community of McLendon-Chisholm began as two separate settlements: McLendon and Chisholm.
On October 18, 1969, the two communities incorporated as McLendon-Chisholm. Residents seeking zoning protection and the preservation of their rural lifestyles was the main reason behind the incorporation effort. By the mid-1970s, the city had approximately 170 residents. That number rapidly grew to 480 in the 1980s and 646 by the 1990 census. By 2000, the population had increased to 914, a 41 percent increase over the 1990 figure.
As of the census of 2000, there were 914 people, 302 households, and 260 families residing in the city. The population density was 92.6 people per square mile (35.8/km²). There were 308 housing units at an average density of 31.2/sq mi (12.0/km²). The racial makeup of the city was 98.03% White, 0.22% African American, 0.55% Native American, 0.66% Asian, 0.22% from other races, and 0.33% from two or more races. Hispanic or Latino of any race were 2.19% of the population.
There were 302 households out of which 43.4% had children under the age of 18 living with them, 81.1% were married couples living together, 4.3% had a female householder with no husband present, and 13.6% were non-families. 12.9% of all households were made up of individuals and 5.0% had someone living alone who was 65 years of age or older. The average household size was 3.03 and the average family size was 3.31.
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