Cost of Living in Signal Mountain, TN
Overall index: 135 (100 = US national average). Data source: US Census ACS 2023 & BLS OEWS 2025, 2025.
Overall Cost of Living Index
Cost Breakdown by Category
| Category | Index | vs US avg | Sample cost |
|---|---|---|---|
| Housing | 139 | +39% | $1,290 |
| Transportation | 97 | -3% | $3.50 |
| Food | 187 | +87% | $767 |
| Utilities | 120 | +20% | $250 |
| Healthcare | 120 | +20% | $181 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Signal Mountain?
A single adult living comfortably in Signal Mountain, TN needs approximately $47,250 / year after taxes.
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Frequently Asked Questions
What is the cost of living in Signal Mountain, TN?
The overall cost of living in Signal Mountain, TN is 35% higher than the US national average (index: 135 where 100 = national average).
How much is rent in Signal Mountain, TN?
Average rent for a 1-bedroom apartment in Signal Mountain, TN is about $1,290/month.
Is Signal Mountain, TN expensive to live in?
Yes, Signal Mountain, TN is considered expensive (index above national average).
What salary do I need to live in Signal Mountain, TN?
A single adult needs roughly $47,250/year to cover basic living costs in Signal Mountain, TN.