| Index | Northfield | Ohio | National |
| Income per capita | $40,924 | $41,785 | $44,883 |
| Median household income | $96,155 | $75,222 | $81,333 |
| Median income owner occupied | $100,925 | $98,843 | $106,172 |
| Median income renter occupied | $58,844 | $43,469 | $52,080 |
| Median earnings male | $55,011 | $53,201 | $54,343 |
| Median earnings female | $44,334 | $36,192 | $38,439 |
| Unemployment rate | 2.0% | 4.8% | 4.9% |
| Poverty level | 4.4% | 15.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.9% | 6.9% |
| Manufacturing sector | 26.7% | 26.7% |
| Financial & insurance services | 1.7% | 1.7% |
| Wholesale & retail services | 8.8% | 8.8% |
| Public administration | 4.3% | 4.3% |
| Transportation, warehousing & utilities | 11.2% | 11.2% |
| Education, health & social services | 8.1% | 8.1% |
| Other | 32.1% | 32.1% |
| City | Population | Household Income | National Avg. |
| Bentleyville, OH | 830 | $276,437 | 239.9% |
| Pepper Pike, OH | 6,453 | $267,736 | 229.2% |
| Moreland Hills, OH | 3,436 | $256,344 | 215.2% |
| Hunting Valley, OH | 788 | $254,283 | 212.6% |
| Gates Mills, OH | 2,194 | $250,015 | 207.4% |
| Northfield, OH | 3,744 | $96,155 | 18.2% |
| City | Population | Household Income | National Avg. |
| Wrightsville, GA | 3,744 | $39,013 | 52.0% |
| Fairbury, IL | 3,744 | $84,675 | 4.1% |
| Marshall, IL | 3,744 | $75,096 | 7.7% |
| Palmyra, MO | 3,744 | $76,047 | 6.5% |
| Vandenberg AFB, CA | 3,743 | $101,685 | 25.0% |
| Northfield, OH | 3,744 | $96,155 | 18.2% |