| Index | Petersburg | Kentucky | National |
| Income per capita | $39,481 | $37,499 | $44,883 |
| Median household income | $134,506 | $66,989 | $81,333 |
| Median income owner occupied | $131,927 | $85,266 | $106,172 |
| Median income renter occupied | $0 | $40,176 | $52,080 |
| Median earnings male | $53,824 | $47,734 | $54,343 |
| Median earnings female | $19,972 | $33,481 | $38,439 |
| Unemployment rate | 0.0% | 4.7% | 4.9% |
| Poverty level | 0.0% | 18.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.1% | 8.1% |
| Manufacturing sector | 8.1% | 8.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 45.5% | 45.5% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 8.1% | 8.1% |
| Other | 30.3% | 30.3% |
| City | Population | Household Income | National Avg. |
| Shawnee, OH | 1,081 | $191,225 | 135.1% |
| Union, KY | 6,215 | $185,387 | 127.9% |
| Francisville, KY | 9,887 | $182,420 | 124.3% |
| Mack, OH | 11,454 | $154,658 | 90.2% |
| Hidden Valley, IN | 5,200 | $153,970 | 89.3% |
| Petersburg, KY | 375 | $134,506 | 65.4% |
| City | Population | Household Income | National Avg. |
| Kipnuk, AK | 375 | $54,217 | 33.3% |
| Nord, CA | 375 | $109,070 | 34.1% |
| Hiltonia, GA | 375 | $56,187 | 30.9% |
| Spring Mill, KY | 375 | $164,576 | 102.3% |
| East Fultonham, OH | 375 | $74,190 | 8.8% |
| Petersburg, KY | 375 | $134,506 | 65.4% |