| Value | Category |
|---|---|
| 1 | Personal ownership: dwelling situated in a building of family-house type or inhabited dwelling unit |
| 2 | Personal ownership: block of freehold flats, privately owned flat |
| 3 | Personal ownership: flat of housing cooperative |
| 4 | Flat, state ownership |
| 5 | Flat, other ownership (churches, foreign legal entities) |
| 9 | NIU (not in universe) |