| Index | Hartly | Delaware | National |
| Median home price | $133,475 | $420,026 | $326,622 |
| Median rent asked | $0 | $1,581 | $1,444 |
| Avg. people per household | 3.2 | 2.6 | 2.6 |
| Owner occupied households | 98.5% | 70.9% | 63.6% |
| Renter occupied households | 1.5% | 29.1% | 36.4% |

| Population | Home Price | National Avg. | |
| Dover Base Housing, DE | 3,694 | $0 | 100% |
| Woodside East, DE | 2,245 | $0 | 100% |
| Henderson, MD | 162 | $120,358 | 63% |
| Little Creek, DE | 297 | $235,029 | 28% |
| Rodney Village, DE | 1,200 | $241,499 | 26% |
| Hartly, DE | 170 | $133,475 | 59% |
| Population | Home Price | National Avg. | |
| Sims, IL | 170 | $77,615 | 76% |
| Deer Creek, OK | 170 | $0 | 100% |
| Akhiok, AK | 170 | $154,230 | 53% |
| Ramah, CO | 170 | $214,582 | 34% |
| Crook, CO | 170 | $261,504 | 20% |
| Hartly, DE | 170 | $133,475 | 59% |