| Index | Rio | Illinois | National |
| Median home price | $162,276 | $308,565 | $326,622 |
| Median rent asked | $0 | $1,374 | $1,444 |
| Avg. people per household | 3.1 | 2.6 | 2.6 |
| Owner occupied households | 87.5% | 66.0% | 63.6% |
| Renter occupied households | 12.5% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| North Henderson, IL | 245 | $120,799 | 63% |
| Altona, IL | 649 | $127,633 | 61% |
| Alexis, IL | 891 | $134,296 | 59% |
| Monmouth, IL | 9,066 | $138,653 | 58% |
| Galesburg, IL | 31,538 | $139,200 | 57% |
| Rio, IL | 215 | $162,276 | 50% |
| Population | Home Price | National Avg. | |
| St. Regis, MT | 215 | $215,570 | 34% |
| Bald Head Island, NC | 215 | $1,555,486 | 376% |
| Nash, OK | 215 | $152,020 | 53% |
| Monroe, SD | 215 | $71,917 | 78% |
| Lehigh, KS | 215 | $133,478 | 59% |
| Rio, IL | 215 | $162,276 | 50% |