| Index | Twin Grove | Illinois | National |
| Median home price | $434,975 | $308,565 | $326,622 |
| Median rent asked | $0 | $1,374 | $1,444 |
| Avg. people per household | 2.2 | 2.6 | 2.6 |
| Owner occupied households | 93.2% | 66.0% | 63.6% |
| Renter occupied households | 6.8% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Stanford, IL | 718 | $153,762 | 53% |
| Armington, IL | 423 | $156,322 | 52% |
| Atlanta, IL | 2,207 | $172,150 | 47% |
| McLean, IL | 827 | $202,090 | 38% |
| Minier, IL | 1,127 | $202,642 | 38% |
| Twin Grove, IL | 1,271 | $434,975 | 33% |
| Population | Home Price | National Avg. | |
| Morse, LA | 1,271 | $128,727 | 61% |
| Wamac, IL | 1,271 | $50,923 | 84% |
| Millersport, OH | 1,271 | $314,272 | 4% |
| Arenas Valley, NM | 1,271 | $267,931 | 18% |
| Stoneville, NC | 1,271 | $202,834 | 38% |
| Twin Grove, IL | 1,271 | $434,975 | 33% |