| Castleton - Means of Transportation to Work | FIPS Code=21015 |
| 1970 | 1980 | 1990 | |
| Per Cent of Working Population that Drove Alone to Work | 62.67 | 49.87 | 69.10 |
| Per Cent of Working Population that Carpooled to Work | 14.07 | 24.60 | 14.97 |
| Per Cent of Working Population that Used Public Transportation | 1.63 | 0.00 | 0.00 |
| Per Cent of Working Population that Walked to Work | 9.65 | 15.75 | 11.92 |
| Per Cent of Working Population that Used Other Means to Get to Work | 5.00 | 2.61 | 0.29 |
| Per Cent of Working Population that Worked at Home | 6.98 | 7.17 | 3.72 |