In 2023, Grand Coteau, LA had a population of 948 people with a median age of 54.2 and a median household income of $48,036. Between 2022 and 2023 the population of Grand Coteau, LA grew from 831 to 948, a 14.1% increase and its median household income declined from $51,563 to $48,036, a −6.84% decrease.
The 5 largest ethnic groups in Grand Coteau, LA are Black or African American (Non-Hispanic) (68.7%), White (Non-Hispanic) (30.9%), White (Hispanic) (0.211%), Two+ (Hispanic) (0.211%), and Black or African American (Hispanic) (0%).
None of the households in Grand Coteau, LA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.9% of the residents in Grand Coteau, LA are U.S. citizens.
In 2023, the median property value in Grand Coteau, LA was $87,400, and the homeownership rate was 32.2%.
Most people in Grand Coteau, LA drove alone to work, and the average commute time was 21.1 minutes. The average car ownership in Grand Coteau, LA was 2 cars per household.