| Index | South Gull Lake | Michigan | National |
| Income per capita | $51,265 | $26,143 | $28,555 |
| Median household income | $90,500 | $49,087 | $53,482 |
| Median income owner occupied | $115,642 | $60,317 | $68,142 |
| Median income renter occupied | $34,531 | $26,554 | $33,219 |
| Median earnings male | $55,000 | $34,444 | $36,116 |
| Median earnings female | $19,559 | $22,340 | $25,692 |
| Unemployment rate | 5.6% | 7.0% | 5.8% |
| Poverty level | 3.6% | 16.9% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 4.9% | 4.0% |
| Manufacturing sector | 9.6% | 3.0% |
| Financial & insurance services | 8.2% | 0.0% |
| Wholesale & retail services | 12.6% | 11.6% |
| Public administration | 2.2% | 6.0% |
| Transportation, warehousing & utilities | 0.0% | 4.6% |
| Education, health & social services | 14.5% | 22.8% |
| Other | 48.1% | 44.0% |
| City, State | Population | Household Income | National Avg. |
| Richland, MI | 858 | $60,938 | 14% |
| Portage, MI | 47,137 | $55,050 | 3% |
| Climax, MI | 785 | $54,479 | 2% |
| Dowling, MI | 375 | $52,000 | 3% |
| Level Park-Oak Park, MI | 3,438 | $48,428 | 9% |
| South Gull Lake, MI | 1,357 | $90,500 | 69% |
| City, State | Population | Household Income | National Avg. |
| Mason, TN | 1,357 | $30,769 | 42% |
| Bennington, NE | 1,357 | $65,625 | 23% |
| Sharon, MS | 1,357 | $48,711 | 9% |
| Tiltonsville, OH | 1,356 | $37,563 | 30% |
| Lemmon, SD | 1,356 | $29,054 | 46% |
| South Gull Lake, MI | 1,357 | $90,500 | 69% |