| Index | Millbrook | Illinois | National |
| Median home price | $547,800 | $308,565 | $326,622 |
| Median rent asked | $1,530 | $1,374 | $1,444 |
| Avg. people per household | 2.9 | 2.6 | 2.6 |
| Owner occupied households | 90.1% | 66.0% | 63.6% |
| Renter occupied households | 9.9% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Leland, IL | 964 | $262,919 | 20% |
| Sheridan, IL | 2,894 | $279,242 | 15% |
| Millington, IL | 679 | $301,303 | 8% |
| Lisbon, IL | 291 | $303,825 | 7% |
| Waterman, IL | 1,801 | $312,881 | 4% |
| Millbrook, IL | 367 | $547,800 | 68% |
| Population | Home Price | National Avg. | |
| Atalissa, IA | 367 | $194,656 | 40% |
| Stratton, OH | 367 | $92,936 | 72% |
| Otterville, MO | 367 | $146,998 | 55% |
| Fisher Island, FL | 367 | $3,576,049 | 995% |
| Tutuilla, OR | 367 | $295,329 | 10% |
| Millbrook, IL | 367 | $547,800 | 68% |