| Index | Marne | Ohio | National |
| Income per capita | $57,093 | $41,785 | $44,883 |
| Median household income | $89,598 | $75,222 | $81,333 |
| Median income owner occupied | $135,673 | $98,843 | $106,172 |
| Median income renter occupied | $0 | $43,469 | $52,080 |
| Median earnings male | $65,306 | $53,201 | $54,343 |
| Median earnings female | $54,961 | $36,192 | $38,439 |
| Unemployment rate | 0.0% | 4.8% | 4.9% |
| Poverty level | 5.8% | 15.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 19.0% | 19.0% |
| Manufacturing sector | 46.5% | 46.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 8.5% | 8.5% |
| Public administration | 15.5% | 15.5% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 10.6% | 10.6% |
| Other | 0.0% | 0.0% |
| City | Population | Household Income | National Avg. |
| Granville, OH | 5,984 | $196,699 | 141.8% |
| Granville South, OH | 1,273 | $168,480 | 107.1% |
| Hanover, OH | 1,142 | $137,594 | 69.2% |
| Thornport, OH | 980 | $129,663 | 59.4% |
| Harbor Hills, OH | 1,588 | $127,891 | 57.2% |
| Marne, OH | 502 | $89,598 | 10.2% |
| City | Population | Household Income | National Avg. |
| Walsh, CO | 502 | $45,063 | 44.6% |
| Roopville, GA | 502 | $127,338 | 56.6% |
| Bay View Gardens, IL | 502 | $52,994 | 34.8% |
| Burnettsville, IN | 502 | $69,114 | 15.0% |
| Cawood, KY | 502 | $55,567 | 31.7% |
| Marne, OH | 502 | $89,598 | 10.2% |