| A | Aluminum Siding |
| 2 | Asbestos |
| BevWd | Beveled Wood/Clapboards |
| Board | Board |
| BrdBat | Board and Batten |
| BrkVen | Brick Veneer |
| BrkVenCus | Brick Veneer Custom |
| C | Cedar, Wood Shingle |
| CementF | Cement Fiber |
| Clapboard | Clapboard |
| ClapRedWd | Clapboard/Redwood |
| E | Exterior Insulation and Finishing System on Cinder Block (EIFSCB) |
| F | Exterior Insulation and Finishing System on Studs (EIFSS) |
| BrkFace | Face Brick |
| Htile | Hollow Tile |
| LogCed | Log Custom Cedar |
| Log | Log Siding |
| OT | Other |
| I | Plastic/Vinyl Siding |
| SteelSid | Steel Siding |
| StoneVen | Stone Veneer |
| StoneVenCus | Stone Veneer Custom |
| S | Stucco |
| T111 | T111 Siding |
| VSS | Victorian Scalloped Shakes |
| Wshakes | Wood Shakes |
| WoodSid | Wood Siding |
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