County
Average Rent in St. Mary County
St. Mary is a county in Louisiana. It ranks #26 out of 49 for places to rent. St. Mary County is in
the congressional districts of
District 03, District 06 and the metropolitan areas of
Morgan City, LA MSA, Lafayette, LA MSA. Dwellsy has rental data for St. Mary County includes 5 cities and 5 zip codes with places to rent.The average rent over the last 3 months for places in St. Mary County is $1,197 which represents a decrease of -10.55% over the same period.
The most expensive city in St. Mary County to rent places is Franklin, LA with an average rent of $1,398. The least expensive city in St. Mary County to rent places is Baldwin, LA with an average rent of $700.
The most expensive zip code in St. Mary County to rent places is 70538 with an average rent of $1,398. The least expensive zip code in St. Mary County to rent places is 70514 with an average rent of $700.
Rental Price Comparison
The average rent for places in county St. Mary currently stands at $1,197.
In comparison, places in the largest city, specifically Morgan City, is less expensive, with an average rent of $1,110. This represents a difference of -7% when compared to St. Mary.
Meanwhile, in the average state of Louisiana, the average rent for the same type of housing is $1,392, showing a more expensive of +16% from our subject location.
On a national scale, the average rent for a similar places across the United States is $1,845. This constitutes a more expensive by +54% when compared to the rent in St. Mary.
$1,197
St. Mary
VS$1,110
-7%
Morgan City, city
$1,392
+16%
LA, state
$1,845
+54%
USA, us
Average price for rental listings over the last 3 months. Last updated April 19 2026
