| Index | Keystone | Florida | National |
| Median home price | $716,041 | $299,597 | $326,622 |
| Median rent asked | $2,911 | $1,557 | $1,444 |
| Avg. people per household | 3.0 | 2.6 | 2.6 |
| Owner occupied households | 94.7% | 64.8% | 63.6% |
| Renter occupied households | 5.3% | 35.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Moon Lake, FL | 4,330 | $103,677 | 68% |
| Holiday, FL | 21,830 | $154,949 | 53% |
| Beacon Square, FL | 7,302 | $163,443 | 50% |
| Elfers, FL | 13,209 | $172,642 | 47% |
| Bayonet Point, FL | 27,360 | $177,406 | 46% |
| Keystone, FL | 26,359 | $716,041 | 119% |
| Population | Home Price | National Avg. | |
| Mercer Island, WA | 26,374 | $2,542,404 | 678% |
| Lockport, IL | 26,386 | $430,524 | 32% |
| Holbrook, NY | 26,325 | $708,931 | 117% |
| Sebastian, FL | 26,323 | $354,751 | 9% |
| Carbondale, IL | 26,321 | $220,388 | 33% |
| Keystone, FL | 26,359 | $716,041 | 119% |