| Index | Holiday Hills | Illinois | National |
| Median home price | $279,023 | $308,565 | $326,622 |
| Median rent asked | $2,489 | $1,374 | $1,444 |
| Avg. people per household | 2.7 | 2.6 | 2.6 |
| Owner occupied households | 81.7% | 66.0% | 63.6% |
| Renter occupied households | 18.3% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Round Lake Park, IL | 8,005 | $218,272 | 33% |
| McCullom Lake, IL | 1,222 | $245,561 | 25% |
| Round Lake Beach, IL | 28,313 | $268,049 | 18% |
| Long Lake, IL | 3,173 | $271,302 | 17% |
| Pistakee Highlands, IL | 3,390 | $277,160 | 15% |
| Holiday Hills, IL | 678 | $279,023 | 15% |
| Population | Home Price | National Avg. | |
| Klemme, IA | 678 | $113,137 | 65% |
| Gila Crossing, AZ | 678 | $291,597 | 11% |
| Unionville, MI | 678 | $142,971 | 56% |
| Iron River, WI | 678 | $213,963 | 34% |
| Linden, IN | 678 | $140,588 | 57% |
| Holiday Hills, IL | 678 | $279,023 | 15% |