Mermentau, LA
Population 570 · Louisiana
About Mermentau, LA
Mermentau is a small community located in Louisiana with a population of 570 residents according to the latest US Census Bureau American Community Survey data. The median household income is $112,864 per year, which is 50% above the national median of $75,149. The median age of 68.6 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Mermentau features a median home value of $55,900, which is 77% below the national median of $244,900. This makes Mermentau one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $490, 58% below the national average of $1,163/month. Of the 351 total housing units, 81% are owner-occupied (257 units) and 19% are renter-occupied (59 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Mermentau shows an unemployment rate of 10.3%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 18.4%, above the national average of 12.4%. Workers in Mermentau have an average one-way commute time of 21.5 minutes.
Education & Demographics
36.5% of Mermentau residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 0.0% White, 1.8% Hispanic or Latino, 0.0% Black or African American, and 1.8% Asian residents, with 0.0% of the population being foreign-born.
How Mermentau Ranks in Louisiana
Cost of Living in Mermentau, LA
Compared to national averages, Mermentau has a median household income of $112,864 (50% above the national median of $75,149). Home values average $55,900, which is 77% below the national median. Monthly rent at $490 is 58% below the US average of $1,163. Within Louisiana, Mermentau's income is 106% above the state average of $54,685, and home values are 64% below the state median of $156,619.
Why Live in Mermentau, LA?
Mermentau offers a strong local economy with a median household income of $112,864, well above the national average, and affordable housing with a median home value of $55,900, below the US average of $244,900, and rent that’s lower than the national average at $490/month. Additionally, the city features a well-educated community where 36.5% of residents hold a bachelor’s degree or higher, and short commute times averaging just 21.5 minutes.
Mermentau has a population of 570 with a median age of 68.6 years. Compare Mermentau with other cities to see how it stacks up, or explore all cities in Louisiana.
Similar Cities Near Mermentau
Cities in Louisiana with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Grayson | 568 | $55,250 | $108,800 | Compare |
| Waterproof | 573 | $24,286 | $48,400 | Compare |
| Dulac | 574 | $56,563 | $89,700 | Compare |
| Oretta | 565 | $0 | $0 | Compare |
| Springfield | 565 | $51,667 | $206,000 | Compare |
| Port Vincent | 581 | $67,538 | $238,200 | Compare |
| Point Place | 589 | $0 | $303,100 | Compare |
| Pollock | 591 | $40,714 | $131,300 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Louisiana
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Mermentau With Other Cities
Frequently Asked Questions about Mermentau
What is the population of Mermentau, LA?
The population of Mermentau, LA is 570 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in Louisiana.
What is the median household income in Mermentau?
The median household income in Mermentau, LA is $112,864 per year, which is 50% above the national median of $75,149.
What is the median home value in Mermentau?
The median home value in Mermentau, LA is $55,900, which is 77% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Mermentau?
The median monthly rent in Mermentau, LA is $490, which is 58% below the national average of $1,163/month.
What is the unemployment rate in Mermentau?
The unemployment rate in Mermentau, LA is 10.3%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Mermentau, LA a good place to live?
Mermentau offers above-average incomes, affordable housing, and growing employment opportunities. With a population of 570 and a median age of 68.6, the city appeals to established professionals and retirees.
How educated is Mermentau, LA?
36.5% of residents in Mermentau aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Mermentau?
Key cost-of-living indicators for Mermentau, LA: median home value is $55,900 (77% below national), median rent is $490/month, and median household income is $112,864. The home-value-to-income ratio is 0.5x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Mermentau?
The poverty rate in Mermentau, LA is 18.4%, compared to the national average of 12.4%. Residents and prospective movers should be aware of the economic challenges facing parts of this community.
How diverse is Mermentau, LA?
Mermentau's population is 0.0% White, 1.8% Hispanic or Latino, 0.0% Black or African American, 1.8% Asian, and 10.9% two or more races. 0.0% of residents are foreign-born.