Ladue Flag

Ladue

County Seat:
No
Area (mi²):
8.56
State:
Missouri

Ladue is a city located in St. Louis County, Missouri. Ladue has a 2026 population of 8,937. Ladue is currently growing at a rate of 0.3% annually but its population has decreased by -0.46% since the most recent census, which recorded a population of 8,978 in 2020.

8.9K
Total Population
1,044
Density (mi²)
27 0.3%
Growth