| Index | Portland | Tennessee | National |
| Median home price | $154,700 | $146,000 | $184,700 |
| Median rent asked | $839 | $782 | $949 |
| Avg. people per household | 2.8 | 2.5 | 2.6 |
| Owner occupied households | 64.1% | 66.3% | 63.6% |
| Renter occupied households | 35.9% | 33.7% | 36.4% |
| Population | Home Price | National Avg. | |
| Castalian Springs, TN | 397 | $0 | 100% |
| Graball, TN | 105 | $0 | 100% |
| Fairfield, TN | 200 | $0 | 100% |
| Bransford, TN | 269 | $0 | 100% |
| Mitchellville, TN | 160 | $104,700 | 43% |
| Portland, TN | 12,928 | $154,700 | 16% |
| Population | Home Price | National Avg. | |
| Ridgefield Park, NJ | 12,928 | $367,500 | 99% |
| New Carrollton, MD | 12,925 | $287,000 | 55% |
| Lexington Park, MD | 12,934 | $190,400 | 3% |
| Davidson, NC | 12,920 | $439,100 | 138% |
| Marshall, MO | 12,920 | $114,400 | 38% |
| Portland, TN | 12,928 | $154,700 | 16% |
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