| Blue, of major architectural/historical significance |
| Brown, objectionable or of no architectural/historical significance |
| Gray, needs VCC review before publishing |
| Green, of local architectural/historical significance |
| Orange, unrated 20th century construction |
| Pink, of potential local or major architectural significance, but with detrimental alterations |
| Purple, of national architectural/historical significance |
| Yellow, contributes to the character of the district |
| No Building |