No. of real estate properties Municipality (with more than 50,000 inhabitants or provincial capitals) Year of construction (aggregate) Total Total 39075 Santander Total 11,623 Total 39075 Santander Before 1900 981 Total 39075 Santander 1900 to 1920 717 Total 39075 Santander 1921 to 1940 938 Total 39075 Santander 1941 to 1950 971 Total 39075 Santander 1951 to 1960 1,283 Total 39075 Santander 1961 to 1970 1,642 Total 39075 Santander 1971 to 1980 1,384 Total 39075 Santander 1981 to 1990 1,334 Total 39075 Santander 1991 to 2001 1,040 Total 39075 Santander 2002 to 2011 1,333 Total 39087 Torrelavega Total 5,304 Total 39087 Torrelavega Before 1900 270 Total 39087 Torrelavega 1900 to 1920 155 Total 39087 Torrelavega 1921 to 1940 444 Total 39087 Torrelavega 1941 to 1950 742 Total 39087 Torrelavega 1951 to 1960 875 Total 39087 Torrelavega 1961 to 1970 764 Total 39087 Torrelavega 1971 to 1980 582 Total 39087 Torrelavega 1981 to 1990 479 Total 39087 Torrelavega 1991 to 2001 573 Total 39087 Torrelavega 2002 to 2011 420 1 39075 Santander Total 4,894 1 39075 Santander Before 1900 499 1 39075 Santander 1900 to 1920 316 1 39075 Santander 1921 to 1940 417 1 39075 Santander 1941 to 1950 492 1 39075 Santander 1951 to 1960 495 1 39075 Santander 1961 to 1970 305 1 39075 Santander 1971 to 1980 467 1 39075 Santander 1981 to 1990 658 1 39075 Santander 1991 to 2001 473 1 39075 Santander 2002 to 2011 772 1 39087 Torrelavega Total 3,218 1 39087 Torrelavega Before 1900 183 1 39087 Torrelavega 1900 to 1920 105 1 39087 Torrelavega 1921 to 1940 335 1 39087 Torrelavega 1941 to 1950 531 1 39087 Torrelavega 1951 to 1960 571 1 39087 Torrelavega 1961 to 1970 355 1 39087 Torrelavega 1971 to 1980 199 1 39087 Torrelavega 1981 to 1990 278 1 39087 Torrelavega 1991 to 2001 388 1 39087 Torrelavega 2002 to 2011 273 2 39075 Santander Total 519 2 39075 Santander Before 1900 45 2 39075 Santander 1900 to 1920 51 2 39075 Santander 1921 to 1940 83 2 39075 Santander 1941 to 1950 83 2 39075 Santander 1951 to 1960 96 2 39075 Santander 1961 to 1970 44 2 39075 Santander 1971 to 1980 44 2 39075 Santander 1981 to 1990 34 2 39075 Santander 1991 to 2001 24 2 39075 Santander 2002 to 2011 15 2 39087 Torrelavega Total 418 2 39087 Torrelavega Before 1900 26 2 39087 Torrelavega 1900 to 1920 22 2 39087 Torrelavega 1921 to 1940 51 2 39087 Torrelavega 1941 to 1950 107 2 39087 Torrelavega 1951 to 1960 75 2 39087 Torrelavega 1961 to 1970 63 2 39087 Torrelavega 1971 to 1980 22 2 39087 Torrelavega 1981 to 1990 14 2 39087 Torrelavega 1991 to 2001 27 2 39087 Torrelavega 2002 to 2011 11 3 39075 Santander Total 263 3 39075 Santander Before 1900 33 3 39075 Santander 1900 to 1920 34 3 39075 Santander 1921 to 1940 60 3 39075 Santander 1941 to 1950 40 3 39075 Santander 1951 to 1960 30 3 39075 Santander 1961 to 1970 24 3 39075 Santander 1971 to 1980 13 3 39075 Santander 1981 to 1990 15 3 39075 Santander 1991 to 2001 10 3 39075 Santander 2002 to 2011 4 3 39087 Torrelavega Total 87 3 39087 Torrelavega Before 1900 7 3 39087 Torrelavega 1900 to 1920 6 3 39087 Torrelavega 1921 to 1940 11 3 39087 Torrelavega 1941 to 1950 15 3 39087 Torrelavega 1951 to 1960 21 3 39087 Torrelavega 1961 to 1970 9 3 39087 Torrelavega 1971 to 1980 7 3 39087 Torrelavega 1981 to 1990 4 3 39087 Torrelavega 1991 to 2001 6 3 39087 Torrelavega 2002 to 2011 1 4 39075 Santander Total 274 4 39075 Santander Before 1900 32 4 39075 Santander 1900 to 1920 36 4 39075 Santander 1921 to 1940 44 4 39075 Santander 1941 to 1950 25 4 39075 Santander 1951 to 1960 38 4 39075 Santander 1961 to 1970 48 4 39075 Santander 1971 to 1980 13 4 39075 Santander 1981 to 1990 24 4 39075 Santander 1991 to 2001 10 4 39075 Santander 2002 to 2011 4 4 39087 Torrelavega Total 81 4 39087 Torrelavega Before 1900 8 4 39087 Torrelavega 1900 to 1920 2 4 39087 Torrelavega 1921 to 1940 6 4 39087 Torrelavega 1941 to 1950 13 4 39087 Torrelavega 1951 to 1960 7 4 39087 Torrelavega 1961 to 1970 5 4 39087 Torrelavega 1971 to 1980 8 4 39087 Torrelavega 1981 to 1990 14 4 39087 Torrelavega 1991 to 2001 11 4 39087 Torrelavega 2002 to 2011 7 5 to 9 39075 Santander Total 1,670 5 to 9 39075 Santander Before 1900 180 5 to 9 39075 Santander 1900 to 1920 125 5 to 9 39075 Santander 1921 to 1940 163 5 to 9 39075 Santander 1941 to 1950 168 5 to 9 39075 Santander 1951 to 1960 210 5 to 9 39075 Santander 1961 to 1970 139 5 to 9 39075 Santander 1971 to 1980 216 5 to 9 39075 Santander 1981 to 1990 155 5 to 9 39075 Santander 1991 to 2001 165 5 to 9 39075 Santander 2002 to 2011 149 5 to 9 39087 Torrelavega Total 514 5 to 9 39087 Torrelavega Before 1900 30 5 to 9 39087 Torrelavega 1900 to 1920 12 5 to 9 39087 Torrelavega 1921 to 1940 21 5 to 9 39087 Torrelavega 1941 to 1950 51 5 to 9 39087 Torrelavega 1951 to 1960 101 5 to 9 39087 Torrelavega 1961 to 1970 59 5 to 9 39087 Torrelavega 1971 to 1980 91 5 to 9 39087 Torrelavega 1981 to 1990 62 5 to 9 39087 Torrelavega 1991 to 2001 54 5 to 9 39087 Torrelavega 2002 to 2011 33 10 to 19 39075 Santander Total 2,765 10 to 19 39075 Santander Before 1900 177 10 to 19 39075 Santander 1900 to 1920 139 10 to 19 39075 Santander 1921 to 1940 149 10 to 19 39075 Santander 1941 to 1950 131 10 to 19 39075 Santander 1951 to 1960 307 10 to 19 39075 Santander 1961 to 1970 756 10 to 19 39075 Santander 1971 to 1980 333 10 to 19 39075 Santander 1981 to 1990 228 10 to 19 39075 Santander 1991 to 2001 287 10 to 19 39075 Santander 2002 to 2011 258 10 to 19 39087 Torrelavega Total 580 10 to 19 39087 Torrelavega Before 1900 15 10 to 19 39087 Torrelavega 1900 to 1920 7 10 to 19 39087 Torrelavega 1921 to 1940 14 10 to 19 39087 Torrelavega 1941 to 1950 19 10 to 19 39087 Torrelavega 1951 to 1960 74 10 to 19 39087 Torrelavega 1961 to 1970 152 10 to 19 39087 Torrelavega 1971 to 1980 121 10 to 19 39087 Torrelavega 1981 to 1990 51 10 to 19 39087 Torrelavega 1991 to 2001 68 10 to 19 39087 Torrelavega 2002 to 2011 59 20 to 29 39075 Santander Total 684 20 to 29 39075 Santander Before 1900 13 20 to 29 39075 Santander 1900 to 1920 14 20 to 29 39075 Santander 1921 to 1940 20 20 to 29 39075 Santander 1941 to 1950 16 20 to 29 39075 Santander 1951 to 1960 69 20 to 29 39075 Santander 1961 to 1970 166 20 to 29 39075 Santander 1971 to 1980 125 20 to 29 39075 Santander 1981 to 1990 101 20 to 29 39075 Santander 1991 to 2001 54 20 to 29 39075 Santander 2002 to 2011 106 20 to 29 39087 Torrelavega Total 255 20 to 29 39087 Torrelavega Before 1900 1 20 to 29 39087 Torrelavega 1900 to 1920 1 20 to 29 39087 Torrelavega 1921 to 1940 5 20 to 29 39087 Torrelavega 1941 to 1950 3 20 to 29 39087 Torrelavega 1951 to 1960 20 20 to 29 39087 Torrelavega 1961 to 1970 94 20 to 29 39087 Torrelavega 1971 to 1980 70 20 to 29 39087 Torrelavega 1981 to 1990 33 20 to 29 39087 Torrelavega 1991 to 2001 4 20 to 29 39087 Torrelavega 2002 to 2011 24 30 to 39 39075 Santander Total 333 30 to 39 39075 Santander Before 1900 2 30 to 39 39075 Santander 1900 to 1920 2 30 to 39 39075 Santander 1921 to 1940 2 30 to 39 39075 Santander 1941 to 1950 13 30 to 39 39075 Santander 1951 to 1960 28 30 to 39 39075 Santander 1961 to 1970 118 30 to 39 39075 Santander 1971 to 1980 92 30 to 39 39075 Santander 1981 to 1990 50 30 to 39 39075 Santander 1991 to 2001 8 30 to 39 39075 Santander 2002 to 2011 18 30 to 39 39087 Torrelavega Total 97 30 to 39 39087 Torrelavega Before 1900 .. 30 to 39 39087 Torrelavega 1900 to 1920 .. 30 to 39 39087 Torrelavega 1921 to 1940 1 30 to 39 39087 Torrelavega 1941 to 1950 3 30 to 39 39087 Torrelavega 1951 to 1960 4 30 to 39 39087 Torrelavega 1961 to 1970 19 30 to 39 39087 Torrelavega 1971 to 1980 40 30 to 39 39087 Torrelavega 1981 to 1990 17 30 to 39 39087 Torrelavega 1991 to 2001 6 30 to 39 39087 Torrelavega 2002 to 2011 7 40 or more 39075 Santander Total 221 40 or more 39075 Santander Before 1900 .. 40 or more 39075 Santander 1900 to 1920 .. 40 or more 39075 Santander 1921 to 1940 .. 40 or more 39075 Santander 1941 to 1950 3 40 or more 39075 Santander 1951 to 1960 10 40 or more 39075 Santander 1961 to 1970 42 40 or more 39075 Santander 1971 to 1980 81 40 or more 39075 Santander 1981 to 1990 69 40 or more 39075 Santander 1991 to 2001 9 40 or more 39075 Santander 2002 to 2011 7 40 or more 39087 Torrelavega Total 54 40 or more 39087 Torrelavega Before 1900 .. 40 or more 39087 Torrelavega 1900 to 1920 .. 40 or more 39087 Torrelavega 1921 to 1940 .. 40 or more 39087 Torrelavega 1941 to 1950 .. 40 or more 39087 Torrelavega 1951 to 1960 2 40 or more 39087 Torrelavega 1961 to 1970 8 40 or more 39087 Torrelavega 1971 to 1980 24 40 or more 39087 Torrelavega 1981 to 1990 6 40 or more 39087 Torrelavega 1991 to 2001 9 40 or more 39087 Torrelavega 2002 to 2011 5