| Population | 1,424 |
| Square Miles | 0.93 |
| Population Density | 1,534.48 |
| Median Age | 38 |
| Median Household Income | $36,026 |
| Per Capita Income | $18,101 |
| Median Rent | $402 |
| Percent Renters | 25% |
| Median Clark Mills, NY Rental Price: | $650 |
| 2 Bedroom Rental Median Price: | $650 |
| Median Clark Mills, NY For Sale Price: | $95,400 |
| Studio For Sale Median Price: | $95,400 |
| 2 Bedroom For Sale Median Price: | $53,900 |
| 3 Bedroom For Sale Median Price: | $59,900 |
| 4 Bedroom For Sale Median Price: | $120,000 |