| Buildings destined mainly for dwellings, according to year of construction (grouped) by the building's facilities . 33-Asturias |
| TOTAL | Before 1900 | 1900-1920 | 1921-1940 | 1941-1950 | 1951-1960 | 1961-1970 | 1971-1980 | 1981-1990 | 1991-2001 | |||
| Running water public supply | 88,33% | 80,50% | 86,07% | 88,81% | 90,47% | 92,11% | 92,93% | 91,56% | 90,95% | 93,27% | ||
| Running water private supply | 9,98% | 15,23% | 11,44% | 9,60% | 8,31% | 7,23% | 6,62% | 8,07% | 9,05% | 6,58% | ||
| Evacuation of residual waters (sewage) | 62,92% | 47,54% | 55,94% | 62,35% | 67,28% | 72,94% | 74,20% | 68,37% | 66,30% | 73,09% | ||
| Evacuation of residual waters (another type) | 29,27% | 38,13% | 34,56% | 29,42% | 25,04% | 21,66% | 20,82% | 26,42% | 29,16% | 26,37% | ||
| Porter service (only automatic) | 21,06% | 3,99% | 7,90% | 10,73% | 16,37% | 24,60% | 35,42% | 36,89% | 35,44% | 43,14% | ||
| Porter service (only person) | 0,24% | 0,08% | 0,28% | 0,58% | 0,49% | 0,26% | 0,16% | 0,19% | 0,17% | 0,26% | ||
| Porter service (both) | 0,73% | 0,09% | 0,12% | 0,21% | 0,32% | 0,47% | 1,58% | 2,20% | 1,61% | 0,97% | ||
| Has garage | 19,15% | 9,36% | 9,67% | 12,05% | 12,34% | 14,46% | 18,11% | 26,77% | 43,24% | 45,04% | ||
| Has gas | 31,27% | 23,01% | 25,00% | 28,01% | 30,15% | 33,70% | 38,51% | 39,05% | 34,86% | 40,87% | ||
| Has telephone | 80,53% | 66,87% | 71,36% | 77,96% | 82,30% | 87,68% | 90,93% | 91,28% | 89,59% | 86,99% | ||
| Has central hot water | 54,41% | 56,36% | 55,11% | 54,56% | 53,19% | 50,54% | 45,88% | 54,66% | 60,11% | 58,55% | ||
| TOTAL | . | . | 187099 | 46037 | 17921 | 14857 | 15737 | 22846 | 18850 | 18056 | 14694 | 18101 |