| Index | Plain City | Ohio | National |
| Income per capita | $49,182 | $41,785 | $44,883 |
| Median household income | $117,016 | $75,222 | $81,333 |
| Median income owner occupied | $142,345 | $98,843 | $106,172 |
| Median income renter occupied | $61,430 | $43,469 | $52,080 |
| Median earnings male | $75,997 | $53,201 | $54,343 |
| Median earnings female | $48,687 | $36,192 | $38,439 |
| Unemployment rate | 4.1% | 4.8% | 4.9% |
| Poverty level | 9.0% | 15.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.4% | 12.4% |
| Manufacturing sector | 11.4% | 11.4% |
| Financial & insurance services | 9.4% | 9.4% |
| Wholesale & retail services | 9.7% | 9.7% |
| Public administration | 2.6% | 2.6% |
| Transportation, warehousing & utilities | 11.9% | 11.9% |
| Education, health & social services | 8.3% | 8.3% |
| Other | 32.4% | 32.4% |
| City | Population | Household Income | National Avg. |
| Powell, OH | 13,792 | $238,046 | 192.7% |
| New California, OH | 1,365 | $228,644 | 181.1% |
| Dublin, OH | 49,030 | $203,552 | 150.3% |
| Riverlea, OH | 589 | $196,776 | 141.9% |
| Upper Arlington, OH | 36,196 | $186,365 | 129.1% |
| Plain City, OH | 3,936 | $117,016 | 43.9% |
| City | Population | Household Income | National Avg. |
| Umatilla, FL | 3,936 | $82,846 | 1.9% |
| Weston Lakes, TX | 3,937 | $257,841 | 217.0% |
| Manhasset Hills, NY | 3,938 | $250,983 | 208.6% |
| Vidalia, LA | 3,933 | $60,063 | 26.2% |
| Rochester, WI | 3,932 | $140,929 | 73.3% |
| Plain City, OH | 3,936 | $117,016 | 43.9% |