What is the cost of living in St. Martinville, LA?
According to the most recent data on the cost of living, St. Martinville has an overall cost of living index of 89, which is 0.9x lower than the national index of 100.
Compared to Louisiana, St. Martinville has a cost of living index that's 1.0x lower than Louisiana's index of 91.
The standard of living in St. Martinville ranks as #17 most affordable out of the 103 places we measured in Louisiana. By definition, that implies St. Martinville ranks as the #86 most expensive place in the Pelican State.
For more reading on life in St. Martinville, check out:
St. Martinville Cost Of Living Vs. Louisiana
Six factors go into calculating the cost of living index in St. Martinville. Here is how it fares on each of the criteria:
The Services index in St. Martinville is 97.
The Groceries index in St. Martinville is 95.
The Health index in St. Martinville is 65.
The Housing index in St. Martinville is 101.
The Transportation index in St. Martinville is 101.
The Utilities index in St. Martinville is 94.
| Living Expense | St. Martinville | Louisiana | National Average |
|---|---|---|---|
| Overall | 89 | 91 | 100 |
| Services | 97 | 97 | 100 |
| Groceries | 95 | 97 | 100 |
| Health | 65 | 82 | 100 |
| Housing | 101 | 97 | 100 |
| Transportation | 101 | 99 | 100 |
| Utilities | 94 | 96 | 100 |
St. Martinville Cost Of Living Compared To Louisiana Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around Louisiana, check out:
Protect your home budget Compare home warranties in St. Martinville Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
St. Martinville, LA Housing Cost Breakdown
Housing swings affordability the most between places in Louisiana, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2020-2024. The key points are:
The Median Home Value in St. Martinville is $150,321.
The Median Rent in St. Martinville is $765.
The Median Income in St. Martinville is $36,130.
The Home Value To Income in St. Martinville is 4.2x.
The Rent To Monthly Income in St. Martinville is 0.25x.
| Statistic | St. Martinville | Louisiana | United States |
|---|---|---|---|
| Median Home Value | $150,321 | $211,634 | $332,700 |
| Median Rent | $765 | $1,064 | $1,413 |
| Median Income | $36,130 | $60,756 | $80,734 |
| Home Value To Income | 4.2x | 3.5x | 4.1x |
| Rent To Monthly Income | 0.25x | 0.21x | 0.21x |
St. Martinville, LA Costs By Category
Detailed St. Martinville Services costs vs. Louisiana
| Item | St. Martinville | Louisiana |
|---|---|---|
| Shampoo | $1.09 | $1.28 |
| Movie | $10.94 | $12.13 |
| Bowling | $17.53 | $18 |
| Haircut | $26.2 | $24.26 |
| Beauty Salon | $42.83 | $45.56 |
Detailed St. Martinville Groceries costs vs. Louisiana
| Item | St. Martinville | Louisiana |
|---|---|---|
| Ground Beef | $5.19 | $5.84 |
| Fried Chicken | $1.42 | $1.57 |
| Milk | $4.51 | $4.67 |
| Potatoes | $5.01 | $4.93 |
| Pizza | $11.51 | $12.09 |
| Beer | $9.91 | $10.41 |
| Toothpaste | $3.56 | $3.7 |
Detailed St. Martinville Health costs vs. Louisiana
| Item | St. Martinville | Louisiana |
|---|---|---|
| Optometrist | $146.24 | $125.68 |
| Doctor | $113.67 | $135.78 |
| Dentist | $119.98 | $113.29 |
Detailed St. Martinville Transportation costs vs. Louisiana
| Item | St. Martinville | Louisiana |
|---|---|---|
| Gasoline | $3.31 | $3.46 |
| Tire Balancing | $81.71 | $59.92 |
Detailed St. Martinville Utilities costs vs. Louisiana
| Item | St. Martinville | Louisiana |
|---|---|---|
| All Electricity | $106.81 | $193.99 |
| Phone | $186.9 | $192.25 |
St. Martinville SnackAbility
Cost Of Living In Cities Around St. Martinville
The cost of living varies in the cities and towns around St. Martinville. Here's a quick look at the cost of living in the most populous nearby places:
Lafayette, LA has a cost of living index of 100, 1.1x St. Martinville.
New Iberia, LA has a cost of living index of 90, 1.0x St. Martinville.
Youngsville, LA has a cost of living index of 105, 1.2x St. Martinville.
| City | Population | Cost Of Living | Vs. St. Martinville |
|---|---|---|---|
| Lafayette, LA | 121,715 | 100 | 1.1x |
| New Iberia, LA | 27,571 | 90 | 1.0x |
| Youngsville, LA | 17,427 | 105 | 1.2x |
| Broussard, LA | 14,322 | 104 | 1.2x |
| Carencro, LA | 11,619 | 99 | 1.1x |
| Scott, LA | 8,609 | 92 | 1.0x |
| Breaux Bridge, LA | 7,501 | 93 | 1.0x |
