City Comparison

Chattanooga vs Dublin

Cost of Living Comparison · 2026

Chattanooga

Tennessee
89
Below Average
$255,000
Median Home
$1,200/mo
Median Rent
$46,054
Median Income

Dublin

Ireland
104
Average
$470,000
Median Home
$2,125/mo
Median Rent
$56,000
Median Income

The Verdict

14.4%

Living in Chattanooga costs 14.4% less than Dublin. To match the purchasing power of a $75,000 salary in Chattanooga, you would need $87,640 in Dublin.

Category-by-Category Breakdown

Index values · National average = 100 · Lower is more affordable

Housing
76
Chattanooga
128
Dublin
Groceries
94
Chattanooga
95
Dublin
Utilities
91
Chattanooga
110
Dublin
Transportation
97
Chattanooga
108
Dublin
Healthcare
92
Chattanooga
82
Dublin

Salary Equivalence

A $75,000 salary in Chattanooga has the same purchasing power as $87,640 in Dublin.

Conversely, $75,000 in Dublin equals $64,183 in Chattanooga.

Living in Chattanooga vs Dublin

Housing Costs

Chattanooga's housing index of 76 is lower Dublin's 128, translating to median home prices of $255,000 vs $470,000. The $215,000 difference in home prices means roughly $13,980 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,200/mo in Chattanooga compared to $2,125/mo in Dublin, a monthly difference of $925.

Grocery & Food Costs

Grocery expenses index at 94 in Chattanooga and 95 in Dublin. A household spending the national average of $475/month on groceries would pay approximately $447/month in Chattanooga vs $451/month in Dublin. The difference in grocery costs between these cities is relatively minor and unlikely to be a deciding factor in relocation.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 91 in Chattanooga and 110 in Dublin. Monthly utility bills average approximately $364 in Chattanooga vs $440 in Dublin. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.

Healthcare

Healthcare costs index at 92 in Chattanooga and 82 in Dublin. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 10-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $46,054 in Chattanooga and $56,000 in Dublin. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $51,746 and $53,846 respectively. Dublin residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,075/month to housing in Chattanooga vs $1,307/month in Dublin. In Chattanooga, median rent of $1,200/mo exceeds this threshold, suggesting renters may feel stretched. In Dublin, median rent of $2,125/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 52 index points — focus your budget analysis there.

Frequently Asked Questions

Chattanooga is 14.4% more affordable overall with an index of 89 vs 104.
A $75,000 salary in Chattanooga has equivalent purchasing power to approximately $87,640 in Dublin, based on the cost of living difference.
Chattanooga's housing index is 76 with median homes at $255,000, while Dublin's is 128 with median homes at $470,000.

Moving & Relocation Resources

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