| Index | Rockbridge | Illinois | National |
| Income per capita | $19,059 | $31,502 | $29,829 |
| Median household income | $56,250 | $59,196 | $55,322 |
| Median income owner occupied | $58,333 | $75,354 | $70,586 |
| Median income renter occupied | $0 | $34,488 | $35,192 |
| Median earnings male | $48,438 | $40,474 | $36,919 |
| Median earnings female | $23,750 | $27,197 | $26,250 |
| Unemployment rate | 0.0% | 5.3% | 4.7% |
| Poverty level | 27.4% | 14.0% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 14.6% | 14.6% |
| Manufacturing sector | 2.4% | 2.4% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 2.4% | 2.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 41.5% | 41.5% |
| Other | 31.7% | 31.7% |
| City | Population | Household Income | National Avg. |
| Carrollton, IL | 2,590 | $60,280 | 9.0% |
| Modesto, IL | 222 | $59,375 | 7.3% |
| Jerseyville, IL | 7,860 | $57,967 | 4.8% |
| Medora, IL | 323 | $56,250 | 1.7% |
| Chesterfield, IL | 208 | $53,977 | 2.4% |
| Rockbridge, IL | 215 | $56,250 | 1.7% |
| City | Population | Household Income | National Avg. |
| Burdette, AR | 215 | $66,250 | 19.8% |
| Bombay Beach, CA | 215 | $23,000 | 58.4% |
| Fort Washington, CA | 215 | $0 | 100.0% |
| Rickardsville, IA | 215 | $81,250 | 46.9% |
| Smithboro, IL | 215 | $45,625 | 17.5% |
| Rockbridge, IL | 215 | $56,250 | 1.7% |
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