Mermentau, LA vs Port Sulphur, LA

The cost of living difference between Mermentau, LA and Port Sulphur, LA is dramatic. Mermentau is 36.7% cheaper than Port Sulphur, a gap that translates to thousands of dollars per year in household expenses. Mermentau has a cost index of 50 while Port Sulphur sits at 79, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

When it comes to buying, median home values in Mermentau are $55,900 compared to $87,300 in Port Sulphur, a 36% gap.

Median household income in Mermentau is $112,864 compared to $54,342 in Port Sulphur (+107.7%). Mermentau offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power.