| CODE | DESIGNATION | CODE | DESIGNATION | |
| 01 | NO DISTINCTIVE STYLE | 53 | TUDOR REVIVAL | |
| 10 | COLONIAL | 54 | LATE GOTHIC REVIVAL | |
| 20 | EARLY REPUBLIC | 55 | MISSION/SPANISH COLONIAL REVIVAL | |
| 21 | FEDERAL | 56 | BEAUX ARTS | |
| 30 | MID 19TH CENTURY | 57 | PUEBLO | |
| 31 | GREEK REVIVAL | 58 | SECOND RENAISSANCE REVIVAL | |
| 32 | GOTHIC REVIVAL | 60 | LATE 19TH AND EARLY 20TH CENTURY AMERICAN MOVEMENTS | |
| 33 | ITALIAN REVIVAL | 61 | PRAIRIE SCHOOL | |
| 34 | EXOTIC REVIVAL | 62 | COMMERCIAL STYLE | |
| 35 | OCTAGON MODE | 63 | CHICAGO | |
| 40 | LATE VICTORIAN | 64 | SKYSCRAPER | |
| 41 | GOTHIC | 65 | BUNGALOW/CRAFTSMAN | |
| 42 | ITALIANATE | 70 | MODERN MOVEMENT | |
| 43 | SECOND EMPIRE | 71 | MODERNE | |
| 44 | STICK/EASTLAKE | 72 | INTERNATIONAL STYLE | |
| 45 | QUEEN ANNE | 73 | ART DECO | |
| 46 | SHINGLE STYLE | 80 | OTHER (Provide Name of Style) | |
| 47 | ROMANESQUE | 81 | NATIONAL FOLK | |
| 48 | RENAISSANCE | 82 | SHOTGUN | |
| 50 | LATE 19TH AND EARLY 20TH CENTURY REVIVALS | 83 | FOLK VICTORIAN | |
| 51 | COLONIAL REVIVAL | 90 | MIXED (More than two styles from different periods) | |
| 52 | CLASSICAL REVIVAL |