| Median For Sale: | $13,000,000 |
| Median Land: | $2,350,000 |
| Median Rental: | $50,000 |
| Population | 52 |
| Square Miles | 0.43 |
| Population Density | 121.78 |
| Median Age | 57 |
| Median Household Income | $57,500 |
| Per Capita Income | $38,135 |
| Median Rent | $99 |
| Percent Renters | 11% |
| Median Fenwick, CT Rental Price: | $50,000 |
| 3 Bedroom Rental Median Price: | $2,100 |
| 4 Bedroom Rental Median Price: | $5,000 |
| Median Fenwick, CT For Sale Price: | $13,000,000 |
| 3 Bedroom For Sale Median Price: | $5,600,000 |
| 4 Bedroom For Sale Median Price: | $3,150,000 |