| # | Lower | First | Second | Third | Area | Value |
| 0 | Refer to Base Area Description | 810 | $0 |
| 1 | --- | Enclosed frame porch | --- | --- | 112 | $1,890 |
| 2 | --- | Enclosed frame porch | --- | --- | 200 | $3,370 |
| 3 | --- | Open frame porch | --- | --- | 18 | $190 |
| 4 | --- | Wood deck | --- | --- | 112 | $520 |