| Index | South Portland | Maine | National |
| Median home price | $221,700 | $173,600 | $175,700 |
| Median rent asked | $1,019 | $772 | $920 |
| Avg. people per household | 2.2 | 2.3 | 2.6 |
| Owner occupied households | 59.8% | 71.4% | 64.4% |
| Renter occupied households | 40.2% | 28.6% | 35.6% |
| Index | South Portland | Maine | National |
| Zillow home value index | n/a | $182,900 | $196,500 |
| Year over year appreciation rate | n/a | 2.46% | 6.79% |
| 5 year average appreciation rate | n/a | 0.18% | 5.28% |
| 10 year average appreciation rate | n/a | -1.40% | 0.01% |
| City, State | Population | Home Price | National Avg. |
| Little Falls, ME | 408 | $163,900 | 7% |
| South Windham, ME | 1,190 | $179,800 | 2% |
| Old Orchard Beach, ME | 8,679 | $191,500 | 9% |
| Westbrook, ME | 17,662 | $196,000 | 12% |
| North Windham, ME | 4,573 | $200,500 | 14% |
| South Portland, ME | 25,154 | $221,700 | 26% |
| City, State | Population | Home Price | National Avg. |
| Riverside, OH | 25,143 | $89,000 | 49% |
| Carrollton, GA | 25,138 | $134,800 | 23% |
| Belmont, MA | 25,173 | $656,000 | 273% |
| Statesville, NC | 25,132 | $133,900 | 24% |
| Reading, MA | 25,176 | $447,700 | 155% |
| South Portland, ME | 25,154 | $221,700 | 26% |