| Index | South Windham | Maine | National |
| Income per capita | $28,426 | $41,801 | $44,883 |
| Median household income | $111,237 | $75,250 | $81,333 |
| Median income owner occupied | $125,788 | $92,426 | $106,172 |
| Median income renter occupied | $0 | $41,013 | $52,080 |
| Median earnings male | $14,852 | $49,176 | $54,343 |
| Median earnings female | $0 | $36,497 | $38,439 |
| Unemployment rate | 5.6% | 4.0% | 4.9% |
| Poverty level | 7.1% | 13.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 15.2% | 15.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 4.0% | 4.0% |
| Public administration | 3.2% | 3.2% |
| Transportation, warehousing & utilities | 29.6% | 29.6% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 48.0% | 48.0% |
| City | Population | Household Income | National Avg. |
| Cousins Island, ME | 533 | $246,583 | 203.2% |
| Falmouth Foreside, ME | 1,588 | $182,943 | 124.9% |
| Cumberland Center, ME | 3,044 | $159,071 | 95.6% |
| Falmouth, ME | 1,925 | $146,340 | 79.9% |
| Littlejohn Island, ME | 64 | $123,227 | 51.5% |
| South Windham, ME | 1,061 | $111,237 | 36.8% |
| City | Population | Household Income | National Avg. |
| Rosiclare, IL | 1,061 | $58,172 | 28.5% |
| Willards, MD | 1,061 | $72,046 | 11.4% |
| Harlowton, MT | 1,061 | $57,378 | 29.5% |
| Ivyland, PA | 1,061 | $175,911 | 116.3% |
| Lincoln, PA | 1,061 | $98,994 | 21.7% |
| South Windham, ME | 1,061 | $111,237 | 36.8% |