| Index | Portsmouth | New Hampshire | National |
| Median home price | $456,200 | $239,700 | $184,700 |
| Median rent asked | $1,353 | $1,021 | $949 |
| Avg. people per household | 2.1 | 2.4 | 2.6 |
| Owner occupied households | 50.3% | 70.7% | 63.6% |
| Renter occupied households | 49.7% | 29.3% | 36.4% |
| Population | Home Price | National Avg. | |
| Somersworth, NH | 12,027 | $211,400 | 14% |
| Berwick, ME | 1,985 | $220,900 | 20% |
| Exeter, NH | 9,349 | $240,500 | 30% |
| Newmarket, NH | 5,737 | $269,900 | 46% |
| Dover, NH | 31,922 | $274,100 | 48% |
| Portsmouth, NH | 21,418 | $456,200 | 147% |
| Population | Home Price | National Avg. | |
| North Bellmore, NY | 21,422 | $500,200 | 171% |
| Mukilteo, WA | 21,414 | $624,900 | 238% |
| Duarte, CA | 21,399 | $519,700 | 181% |
| Ensley, FL | 21,397 | $116,400 | 37% |
| Bear, DE | 21,397 | $222,700 | 21% |
| Portsmouth, NH | 21,418 | $456,200 | 147% |
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