| Index | St. Marks | Florida | National |
| Median home price | $554,884 | $299,597 | $326,622 |
| Median rent asked | $1,384 | $1,557 | $1,444 |
| Avg. people per household | 1.8 | 2.6 | 2.6 |
| Owner occupied households | 83.2% | 64.8% | 63.6% |
| Renter occupied households | 16.8% | 35.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Wacissa, FL | 366 | $0 | 100% |
| Panacea, FL | 765 | $158,337 | 52% |
| Woodville, FL | 4,201 | $234,223 | 28% |
| Crawfordville, FL | 4,213 | $331,739 | 2% |
| St. Marks, FL | 349 | $554,884 | 70% |
| Population | Home Price | National Avg. | |
| Wainscott, NY | 349 | $3,074,689 | 841% |
| Brockton, MT | 349 | $85,642 | 74% |
| Dexter, MN | 349 | $217,473 | 33% |
| Simms, MT | 349 | $304,953 | 7% |
| Laurelton, PA | 349 | $283,106 | 13% |
| St. Marks, FL | 349 | $554,884 | 70% |