| Index | Castalian Springs | Tennessee | National |
| Median home price | $0 | $146,000 | $184,700 |
| Median rent asked | $0 | $782 | $949 |
| Avg. people per household | 2.2 | 2.5 | 2.6 |
| Owner occupied households | 84.6% | 66.3% | 63.6% |
| Renter occupied households | 15.4% | 33.7% | 36.4% |
| Population | Home Price | National Avg. | |
| Bransford, TN | 269 | $0 | 100% |
| Graball, TN | 105 | $0 | 100% |
| Hartsville (Trousdale County) , TN | 7,970 | $129,100 | 30% |
| Bethpage, TN | 481 | $146,600 | 21% |
| Westmoreland, TN | 2,622 | $148,200 | 20% |
| Castalian Springs, TN | 397 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Bernice, OK | 397 | $86,300 | 53% |
| Chloride, AZ | 397 | $81,300 | 56% |
| Sheep Springs, NM | 397 | $62,500 | 66% |
| Stanton, ND | 397 | $105,500 | 43% |
| Tuscarora, PA | 397 | $76,800 | 58% |
| Castalian Springs, TN | 397 | $0 | 100% |
Here are the best places to live in Tennessee
Check out the 10 most dangerous cities in Tennessee
Check out the 10 safest cities in Tennessee
These are the 10 cheapest cities in Tennessee