| Index | Signal Mountain | Tennessee | National | 
| Cost of living | 120 | 89 | 100 | 
| Goods & Services | 90 | 94 | 100 | 
| Groceries | 97 | 98 | 100 | 
| Health care | 92 | 88 | 100 | 
| Housing | 186 | 80 | 100 | 
| Transportation | 88 | 89 | 100 | 
| Utilities | 93 | 93 | 100 | 

 
				
Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
 
				| Cost of living index | |
| Goods & Services index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | 
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) | 
| Owners | $119,672 | $9,973 | $2,792 | $3,591 | 
| Renters | $54,773 | $4,564 | $1,278 | $1,643 | 
| State | General Sales Tax | With Max Surtax | 
| Tennessee | 7% | 9.75% | 
| State | Income Tax (Low) | Income Tax (High) | 
| Tennessee | 0% | 0% | 
| Item | Signal Mountain | National avg. | Difference | 
| Haircut | $18.80 | $24.26 | 22.5% | 
| Beauty Salon | $48.40 | $45.56 | 6.2% | 
| Toothpaste | $3.66 | $3.70 | 1.1% | 
| Shampoo | $1.27 | $1.28 | 0.8% | 
| Movie | $12.57 | $12.13 | 3.6% | 
| Bowling | $16.47 | $18.00 | 8.5% | 
| Item | Signal Mountain | National avg. | Difference | 
| Ground Beef | $5.63 | $5.84 | 3.5% | 
| Fried Chicken | $1.43 | $1.57 | 8.9% | 
| Milk | $4.49 | $4.67 | 3.9% | 
| Potatoes | $5.17 | $4.93 | 4.8% | 
| Pizza | $11.66 | $12.09 | 3.6% | 
| Beer | $10.02 | $10.41 | 3.8% | 
| Item | Signal Mountain | National avg. | Difference | 
| Optometrist | $112.00 | $125.68 | 10.9% | 
| Doctor | $129.61 | $135.78 | 4.5% | 
| Dentist | $96.50 | $113.29 | 14.8% | 
| Ibuprofen | $10.39 | $10.65 | 2.4% | 
| Lipitor | $465.03 | $468.60 | 0.8% | 
| Item | Signal Mountain | National avg. | Difference | 
| Home Price | $338,100.00 | $184,700.00 | 83.1% | 
| Avg. Mortgage Payment | $2,008.10 | $2,346.69 | 14.4% | 
| Apartment Rent | $1,841.00 | $949.00 | 94.0% | 
| Item | Signal Mountain | National avg. | Difference | 
| Gasoline | $3.09 | $3.46 | 10.6% | 
| Tire Balancing | $50.87 | $59.92 | 15.1% | 
| Item | Signal Mountain | National avg. | Difference | 
| All Electricity | $170.16 | $193.99 | 12.3% | 
| Phone | $192.18 | $192.25 | 0.0% | 
| City | Population | Cost of Living Index | National Avg. | 
| Palmer, TN | 708 | 79 | 21.4% | 
| Rossville, GA | 3,989 | 80 | 20.2% | 
| Whitwell, TN | 1,977 | 83 | 17.0% | 
| Lakeview, GA | 4,761 | 84 | 16.2% | 
| Fairview, GA | 5,919 | 84 | 15.6% | 
| Signal Mountain, TN | 8,574 | 120 | 20.1% | 
| City | Population | Cost of Living Index | National Avg. | 
| Berthoud, CO | 8,574 | 126 | 26.3% | 
| Mount Pleasant, IA | 8,574 | 90 | 10.3% | 
| Stony Brook University, NY | 8,574 | 112 | 12.4% | 
| Hailey, ID | 8,575 | 119 | 18.9% | 
| Otterburn Park, QC | 8,571 | n/a | |
| Signal Mountain, TN | 8,574 | 120 | 20.1% |