| Index | Twin Lake | Michigan | National |
| Income per capita | $51,269 | $40,534 | $44,883 |
| Median household income | $124,043 | $74,200 | $81,333 |
| Median income owner occupied | $123,496 | $92,757 | $106,172 |
| Median income renter occupied | $0 | $42,775 | $52,080 |
| Median earnings male | $79,206 | $52,653 | $54,343 |
| Median earnings female | $43,511 | $34,413 | $38,439 |
| Unemployment rate | 5.0% | 5.5% | 4.9% |
| Poverty level | 2.2% | 16.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 4.7% | 4.7% |
| Manufacturing sector | 59.0% | 59.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 4.3% | 4.3% |
| Public administration | 7.5% | 7.5% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 4.0% | 4.0% |
| Other | 13.4% | 13.4% |
| City | Population | Household Income | National Avg. |
| North Muskegon, MI | 3,920 | $122,308 | 50.4% |
| New Era, MI | 433 | $106,057 | 30.4% |
| Fruitport, MI | 1,246 | $98,684 | 21.3% |
| Norton Shores, MI | 25,151 | $97,861 | 20.3% |
| Montague, MI | 2,869 | $92,880 | 14.2% |
| Twin Lake, MI | 1,824 | $124,043 | 52.5% |
| City | Population | Household Income | National Avg. |
| Lyndhurst, VA | 1,824 | $87,489 | 7.6% |
| Jonesboro, IL | 1,825 | $56,473 | 30.6% |
| Prudenville, MI | 1,823 | $59,101 | 27.3% |
| Rushford, MN | 1,825 | $94,050 | 15.6% |
| Lampeter, PA | 1,825 | $103,729 | 27.5% |
| Twin Lake, MI | 1,824 | $124,043 | 52.5% |