| Index | Rapids City | Illinois | National |
| Median home price | $195,200 | $174,800 | $184,700 |
| Median rent asked | $875 | $925 | $949 |
| Avg. people per household | 2.2 | 2.6 | 2.6 |
| Owner occupied households | 89.0% | 66.0% | 63.6% |
| Renter occupied households | 11.0% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Rock Island Arsenal, IL | 353 | $0 | 100% |
| Oak Grove, IL | 427 | $9,999 | 95% |
| Hillsdale, IL | 531 | $73,400 | 60% |
| Carbon Cliff, IL | 1,937 | $96,200 | 48% |
| Cleveland, IL | 232 | $100,000 | 46% |
| Rapids City, IL | 1,010 | $195,200 | 6% |
| Population | Home Price | National Avg. | |
| Doniphan, NE | 1,010 | $159,800 | 13% |
| Chalfant, CA | 1,010 | $278,500 | 51% |
| Poseyville, IN | 1,010 | $88,900 | 52% |
| Linton, ND | 1,010 | $77,500 | 58% |
| Grant City, MO | 1,010 | $62,300 | 66% |
| Rapids City, IL | 1,010 | $195,200 | 6% |
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