In 2018, Knox County, TX had a population of 3.73k people with a median age of 39.5 and a median household income of $46,146. Between 2017 and 2018 the population of Knox County, TX declined from 3,753 to 3,733, a -0.533% decrease and its median household income declined from $46,319 to $46,146, a -0.373% decrease.
The 5 largest ethnic groups in Knox County, TX are White (Non-Hispanic) (58.7%), White (Hispanic) (26.4%), Black or African American (Non-Hispanic) (5.71%), Other (Hispanic) (5.17%), and Two+ (Non-Hispanic) (1.37%). 0% of the households in Knox County, TX speak a non-English language at home as their primary language, and 94.9% of the residents in Knox County, TX are U.S. citizens.
In 2018, the median property value in Knox County, TX was $43,800, and the homeownership rate was 84.4%. Most people in Knox County, TX drove alone to work, and the average commute time was 16.7 minutes. The average car ownership in Knox County, TX was 2 cars per household.