The median income of Laplace residents was an inflation-adjusted $28,903 per year. Laplace had 9,879 households in 2017, with a population of 28,218.
The city with the highest median resident income in the state was Mound. Mound's median income was $123,750 per year after adjusting for inflation – $94,847 more than Laplace. It had 2 households in 2017 and a population of 3.
Romeville had the lowest annual resident income among cities in Louisiana, with a median income of only $7,419 per year. That was $21,484 less than the median income in Laplace at the time. Romeville had 72 households in 2017 and a population of 292.
The table below shows the top 100 cities ranked by median annual resident earnings in 2017.