Erath, LA vs St. Martinville, LA

St. Martinville is moderately more affordable than Erath, with a 8.8% lower cost of living index. Erath scores 67 compared to 62 for St. Martinville, where the US average is 100. This difference means residents of Erath can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Erath is $835/month compared to $770/month in St. Martinville — a 8% difference. Home values follow the same pattern: St. Martinville is more affordable at $91,700 median vs $133,700.

Median household income in Erath is $45,526 compared to $33,132 in St. Martinville (+37.4%). While Erath is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Erath spend roughly 22% of their income on rent, less than the 27.9% in St. Martinville.