| Index | Key Center | Washington | National |
| Median home price | $656,559 | $491,803 | $326,622 |
| Median rent asked | $2,059 | $1,565 | $1,444 |
| Avg. people per household | 2.5 | 2.5 | 2.6 |
| Owner occupied households | 88.4% | 62.4% | 63.6% |
| Renter occupied households | 11.6% | 37.6% | 36.4% |

| Population | Home Price | National Avg. | |
| McChord AFB, WA | 3,353 | $0 | 100% |
| Fort Lewis, WA | 13,510 | $0 | 100% |
| Ketron Island, WA | 0 | $0 | 100% |
| North Fort Lewis, WA | 6,545 | $0 | 100% |
| Belfair, WA | 4,659 | $351,640 | 8% |
| Key Center, WA | 3,773 | $656,559 | 101% |
| Population | Home Price | National Avg. | |
| Mountain Green, UT | 3,772 | $869,680 | 166% |
| Columbus, TX | 3,776 | $291,460 | 11% |
| Waukon, IA | 3,770 | $210,885 | 35% |
| Muttontown, NY | 3,770 | $2,963,708 | 807% |
| Hamilton, NY | 3,778 | $399,433 | 22% |
| Key Center, WA | 3,773 | $656,559 | 101% |