Cost of Living in Mermentau, LA

With a cost of living index of 50, Mermentau, LA is one of the most affordable cities in the country. Living here is 50% cheaper than the national average and 24% below the Louisiana state average of 74. Mermentau is a small community of 570 residents.

Housing costs are the biggest factor in Mermentau's cost of living. The median monthly rent is $490 (63% below the US median of $1,319), and the median home value sits at $55,900 (82% below the national median of $304,900). At current prices, the median home costs roughly 0.5x the median household income — well within traditional affordability guidelines.

The median household income in Mermentau is $112,864, which is 50% higher than the national median of $75,149. Residents spend roughly 5% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum.

Everyday prices in the Lafayette, LA (Metropolitan Statistical Area) metro area are generally below the national average. Out of 6 common items tracked by the Bureau of Labor Statistics, 6 are priced lower than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.