| Secondary dwellings according to number of dwelings in the building by number of building floors above ground. 28-Madrid |
| TOTAL | 1 | 2 | 3 | 4 | 5 to 9 | 10 to 19 | 20 to 39 | 40 or more | |
| TOTAL | 275705 | 99689 | 16818 | 4722 | 3748 | 23212 | 45713 | 44628 | 37175 |
| 1 | 69253 | 59729 | 7150 | 1055 | 312 | 596 | 304 | 63 | 44 |
| 2 | 53413 | 36881 | 8271 | 2126 | 1602 | 2465 | 1020 | 914 | 134 |
| 3 | 23033 | 2983 | 1341 | 1204 | 1208 | 7868 | 6008 | 1845 | 576 |
| 4 | 27345 | 47 | 37 | 285 | 409 | 7829 | 11856 | 4184 | 2698 |
| 5 | 33353 | 22 | 6 | 30 | 179 | 3411 | 15155 | 10537 | 4013 |
| 6 | 16082 | 21 | 4 | 10 | 22 | 675 | 5129 | 7134 | 3087 |
| 7 | 15237 | 2 | 1 | 8 | 12 | 193 | 3090 | 6646 | 5285 |
| 8 | 18567 | 3 | 4 | 2 | 3 | 141 | 2368 | 8141 | 7905 |
| 9 | 2542 | 0 | 1 | 0 | 0 | 19 | 251 | 1455 | 816 |
| 10 or more | 16880 | 1 | 3 | 2 | 1 | 15 | 532 | 3709 | 12617 |