Composite index
91.1
100 = US average
Index 91.1 · housing 83.3 · 8.9 points below the US average.
By Sammy S. · Founder · AuthorUpdated for 2026
Louisiana's composite index is 91.1, ranking #15 among the 50 states and DC where #1 is the lowest cost of living. The US average equals 100.
Composite index
91.1
100 = US average
National rank
#15
#1 is lowest cost
Vs US average
−8.9
Index points
$100k local ≈ US
$109,769
Purchasing-power illustration
Compare any two states
Composite index, category costs, and equivalent-salary examples.
Category indexes
Each category is indexed to the US average of 100. Housing often explains most of the gap between states.
Grocery
95.4
Near US average
Housing
83.3
Below US average
Utilities
82.3
Below US average
Transportation
94.4
Below US average
Health care
91.6
Below US average
Misc. goods & services
97.3
Near US average
Highest category index
97.3
This is Louisiana's highest category relative to the national baseline, though it may not be your household's largest monthly expense.
Lowest category index
82.3
This category compares most favorably with the US average among the six categories in the state profile.
These illustrations convert salaries using the composite indexes. They are not after-tax calculations and do not replace local housing or tax research.
| US-average salary | Needed in Louisiana | Difference |
|---|---|---|
| $50,000 | $45,550 | −$4,450 |
| $75,000 | $68,325 | −$6,675 |
| $100,000 | $91,100 | −$8,900 |
| $150,000 | $136,650 | −$13,350 |
| $250,000 | $227,750 | −$22,250 |
$50,000 US-average lifestyle
Needed in Louisiana: $45,550
$75,000 US-average lifestyle
Needed in Louisiana: $68,325
$100,000 US-average lifestyle
Needed in Louisiana: $91,100
$150,000 US-average lifestyle
Needed in Louisiana: $136,650
At 91.1, Louisiana is 8.9 points below the US average of 100. Housing is 83.3, while groceries are 95.4.
On the statewide benchmark, Louisiana is less expensive than the US average. Its 91.1 composite indicates a representative market basket costs about 8.9% less than the national baseline. Affordability ultimately depends on household income, after-tax pay, housing choice, debt, and required services—not the index alone.
Household planning
The 91.1 composite is a useful starting point, but households experience Louisiana prices differently based on housing, family size, work location, and ownership.
Compare neighborhood rent and utilities with the 83.3 housing index; statewide averages can hide large metro differences.
Add mortgage costs, property taxes, homeowners insurance, maintenance, and post-purchase assessments.
Groceries benchmark at 95.4, but childcare, healthcare, and the size of the home may matter more.
Confirm whether pay changes by work location, then compare state taxes, workspace costs, and travel needs.
Use the index to screen destinations, then replace broad averages with prices tied to the address and household you are considering.
Apply the 91.1 index, then calculate after-tax pay at the expected salary.
Use current local listings and include deposits, utilities, insurance, parking, and commute.
Estimate childcare, healthcare, groceries, vehicles, debt payments, and recurring services.
Include moving costs, emergency savings, job risk, and room for prices or insurance to increase.
Employment centers, housing supply, commute access, schools, and local amenities can create large price gaps between communities even when they share the same statewide index.
Renters, homeowners, families, retirees, and commuters buy different combinations of housing, transportation, healthcare, utilities, and services, so their effective cost changes will differ.
Calculation details
MERIC averages C2ER Cost of Living Index results for participating urban areas in Louisiana. The result is a statewide comparison benchmark for Q1 2026, not an exact city or household budget.
Louisiana equivalent-salary formula
95.4
83.3
82.3
94.4
What salary in Louisiana matches my current purchasing power?
How do local rents or home prices compare with the statewide housing index?
What is after-tax pay at my expected salary and filing status?
How do insurance, healthcare, childcare, and utilities compare?
Does the local job market support the equivalent salary I need?
Do wages, services, and lifestyle outweigh the cost difference?
Employment decisions
A salary can look higher while buying less after local prices and taxes. Compare the complete offer rather than applying the cost-of-living ratio to base pay alone.
Use Louisiana's 91.1 index to estimate the gross salary needed for a comparable market basket.
Calculate federal, state, local, and payroll taxes at the actual filing status and compensation.
Compare health premiums, retirement match, paid leave, commuting, parking, and remote-work support.
Price a realistic neighborhood and include deposits, closing costs, movers, travel, and temporary housing.
The C2ER market basket standardizes consumer-price comparisons, but several major household decisions require separate research.
Income tax, property tax, tax credits, vehicle registration, and address-specific local taxes vary by household.
Home, auto, health, flood, and wind insurance—as well as childcare and long-term care—can vary sharply.
Student loans, retirement goals, travel, private school, hobbies, and family support are personal budget items.
The statewide index averages participating urban areas and a standard market basket. Your neighborhood, housing size, commute, family needs, and spending mix can produce a very different result. Pair the index with local listings and tax tools before making a move decision.
Data period Q1 2026. Statewide urban-area average only; not financial, legal, or tax advice.