| Index | Sister Bay | Wisconsin | National |
| Income per capita | $37,771 | $43,754 | $44,883 |
| Median household income | $60,798 | $81,774 | $81,333 |
| Median income owner occupied | $83,117 | $103,160 | $106,172 |
| Median income renter occupied | $41,516 | $47,125 | $52,080 |
| Median earnings male | $45,971 | $54,326 | $54,343 |
| Median earnings female | $19,121 | $38,113 | $38,439 |
| Unemployment rate | 3.8% | 3.9% | 4.9% |
| Poverty level | 29.0% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.6% | 15.6% |
| Manufacturing sector | 10.4% | 10.4% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 13.9% | 13.9% |
| Public administration | 1.7% | 1.7% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 57.8% | 57.8% |
| City | Population | Household Income | National Avg. |
| Ellison Bay, WI | 151 | $120,966 | 48.7% |
| Ephraim, WI | 245 | $115,301 | 41.8% |
| Egg Harbor, WI | 258 | $96,253 | 18.3% |
| Baileys Harbor, WI | 191 | $92,122 | 13.3% |
| Sister Bay, WI | 906 | $60,798 | 25.2% |
| City | Population | Household Income | National Avg. |
| Hooper Bay, AK | 906 | $45,614 | 43.9% |
| La Jara, CO | 906 | $68,331 | 16.0% |
| Lyons, IN | 906 | $65,355 | 19.6% |
| Parks, LA | 906 | $69,566 | 14.5% |
| Barnes Lake-Millers Lake, MI | 906 | $82,668 | 1.6% |
| Sister Bay, WI | 906 | $60,798 | 25.2% |