CostIndexUSA

Chattanooga, TN vs Lafayette, LA Cost of Living

Data: BEA Regional Price Parities · Census ACS · 2024

TN
Chattanooga
91.5
overall index
$1,500/mo rent
More AffordableLA
Lafayette
87.2
overall index
$1,325/mo rent

Lafayette is slightly cheaper than Chattanooga — 4.7% lower overall cost of living.

To match an $80,000 salary in Chattanooga, you would need $76,200 in Lafayette. Calculate your salary ↓

Category Breakdown

Index values: 100 = U.S. national average. Higher = more expensive.

🏠 Housing23.2%
Chattanooga
76.6
Lafayette
58.8
🛒 Groceries2.4%
Chattanooga
96
Lafayette
93.7
🚗 Transportation≈ Equal
Chattanooga
100.1
Lafayette
100.5
🏥 Healthcare≈ Equal
Chattanooga
90.5
Lafayette
90.9
Utilities4.0%
Chattanooga
74.2
Lafayette
71.2

Salary Equivalency Calculator

Enter your current salary in Chattanooga to see what you'd need to earn in Lafayette to maintain the same purchasing power.

$
Equivalent salary in Lafayette, LA
$76,200
$3,800 less needed in Lafayette

Formula: salary × (87.2 ÷ 91.5) = salary × 0.9530. Based on BEA Regional Price Parities.

Housing Market

Chattanooga, TN

Median Home Price
$314,000
Median Monthly Rent
$1,500
Housing Index
76.6
Price-to-Rent Ratio
17.4×

Lafayette, LA

Median Home Price
$194,000
Median Monthly Rent
$1,325
Housing Index
58.8
Price-to-Rent Ratio
12.2×

Chattanooga has 23.2% lower housing costs compared to Lafayette.

Income & Job Market

Chattanooga, TN

Median Household Income
$68,700
Per Capita Income
$39,200
Unemployment Rate
4.4%
Population
181,099
Top Industries
ManufacturingHealthcareTourismTechnologyLogistics

Lafayette, LA

Median Household Income
$57,300
Per Capita Income
$32,700
Unemployment Rate
3.8%
Population
120,623
Top Industries
EnergyHealthcareEducationManufacturingRetail

Affordability at a Glance

Income-to-rent ratio: higher is better (more income relative to housing costs).

Chattanooga, TN
3.8×income-to-rent ratio

74% of income left after rent (median)

Lafayette, LA
3.6×income-to-rent ratio

72% of income left after rent (median)

Data Sources: Bureau of Economic Analysis (BEA) Regional Price Parities 2024; U.S. Census Bureau American Community Survey (ACS); Bureau of Labor Statistics (BLS) Local Area Unemployment Statistics; Zillow Research.

Cost indices use 100 as the U.S. national average. Values above 100 indicate costs above the national average. Data is updated annually.

This data is for informational purposes only and should not be used as the sole basis for relocation or financial decisions.